NasdaqGS - Delayed Quote USD

Amazon.com, Inc. (AMZN)

177.23

+2.60

(+1.49%)

At close: April 22 at 4:00 PM EDT

176.84

-0.39

(-0.22%)

After hours: April 22 at 7:59 PM EDT

Currency in USD

Date	Open	High	Low	Close	Adj Close	Volume
Jul 5, 2018	85.27	85.53	84.11	84.99	84.99	59,662,000
Jul 3, 2018	86.20	86.25	84.62	84.70	84.70	43,546,000
Jul 2, 2018	84.14	85.69	83.90	85.69	85.69	63,714,000
Jun 29, 2018	85.85	86.17	84.72	84.99	84.99	90,870,000
Jun 28, 2018	83.63	85.28	83.06	85.07	85.07	90,594,000
Jun 27, 2018	85.41	85.60	83.00	83.03	83.03	97,444,000
Jun 26, 2018	83.62	85.08	83.17	84.55	84.55	87,732,000
Jun 25, 2018	85.13	85.25	82.32	83.16	83.16	150,224,000
Jun 22, 2018	87.13	87.15	85.60	85.78	85.78	81,502,000
Jun 21, 2018	88.00	88.15	85.88	86.51	86.51	98,822,000
Jun 20, 2018	87.13	88.15	87.07	87.50	87.50	86,652,000
Jun 19, 2018	85.45	86.81	85.02	86.74	86.74	85,802,000
Jun 18, 2018	85.31	86.34	85.13	86.19	86.19	62,154,000
Jun 15, 2018	85.70	86.04	85.43	85.80	85.80	95,552,000
Jun 14, 2018	85.67	86.24	85.44	86.19	86.19	63,488,000
Jun 13, 2018	85.14	85.69	85.01	85.24	85.24	66,550,000
Jun 12, 2018	84.65	84.98	84.58	84.94	84.94	45,184,000
Jun 11, 2018	84.08	84.71	84.03	84.46	84.46	46,710,000
Jun 8, 2018	84.06	84.47	83.65	84.20	84.20	59,102,000
Jun 7, 2018	84.93	85.00	83.81	84.46	84.46	75,314,000
Jun 6, 2018	85.23	85.72	84.32	84.79	84.79	109,464,000
Jun 5, 2018	83.65	84.95	83.50	84.82	84.82	95,644,000
Jun 4, 2018	82.44	83.28	82.27	83.26	83.26	63,754,000
Jun 1, 2018	81.85	82.34	81.75	82.08	82.08	66,268,000
May 31, 2018	81.15	81.75	81.07	81.48	81.48	63,326,000
May 30, 2018	80.90	81.30	80.65	81.24	81.24	58,148,000
May 29, 2018	80.04	81.09	80.01	80.64	80.64	76,930,000
May 25, 2018	80.15	80.71	80.02	80.51	80.51	53,968,000
May 24, 2018	79.90	80.41	79.42	80.15	80.15	68,600,000
May 23, 2018	78.55	80.09	78.32	80.09	80.09	67,238,000
May 22, 2018	79.49	79.49	78.76	79.07	79.07	42,312,000
May 21, 2018	79.25	79.60	78.75	79.27	79.27	58,504,000
May 18, 2018	79.07	79.18	78.61	78.72	78.72	52,852,000
May 17, 2018	79.03	79.70	78.65	79.09	79.09	42,952,000
May 16, 2018	78.88	79.72	78.83	79.36	79.36	51,412,000
May 15, 2018	79.39	79.39	78.26	78.81	78.81	101,550,000
May 14, 2018	80.20	80.56	80.00	80.08	80.08	50,190,000
May 11, 2018	80.55	80.56	79.89	80.15	80.15	45,278,000
May 10, 2018	80.42	80.78	80.17	80.45	80.45	56,350,000
May 9, 2018	80.00	80.40	79.60	80.40	80.40	72,746,000
May 8, 2018	79.75	79.84	79.13	79.62	79.62	61,358,000
May 7, 2018	79.47	80.35	79.39	80.01	80.01	76,038,000
May 4, 2018	78.12	79.25	78.11	79.05	79.05	68,872,000
May 3, 2018	78.00	78.74	77.30	78.60	78.60	85,038,000
May 2, 2018	79.05	79.43	78.32	78.48	78.48	87,206,000
May 1, 2018	78.16	79.25	77.61	79.11	79.11	91,442,000
Apr 30, 2018	79.13	79.80	78.05	78.31	78.31	109,282,000
Apr 27, 2018	81.70	81.90	78.37	78.63	78.63	261,064,000
Apr 26, 2018	74.25	76.47	73.93	75.90	75.90	176,022,000
Apr 25, 2018	72.90	73.50	70.75	73.01	73.01	131,746,000
Apr 24, 2018	76.79	76.97	72.42	73.00	73.00	149,894,000
Apr 23, 2018	77.33	77.40	75.17	75.89	75.89	89,308,000
Apr 20, 2018	78.06	78.06	75.80	76.37	76.37	110,832,000
Apr 19, 2018	77.16	78.43	76.95	77.85	77.85	130,474,000
Apr 18, 2018	75.73	76.69	75.21	76.39	76.39	104,550,000
Apr 17, 2018	73.11	75.36	72.85	75.19	75.19	102,288,000
Apr 16, 2018	72.25	72.35	71.37	72.07	72.07	56,172,000
Apr 13, 2018	72.46	72.99	71.23	71.54	71.54	73,706,000
Apr 12, 2018	71.97	72.61	71.75	72.43	72.43	62,700,000
Apr 11, 2018	71.97	72.44	71.24	71.35	71.35	71,650,000
Apr 10, 2018	71.60	71.92	70.79	71.81	71.81	85,082,000
Apr 9, 2018	71.25	71.92	70.13	70.30	70.30	84,164,000
Apr 6, 2018	71.50	72.63	70.01	70.26	70.26	117,646,000
Apr 5, 2018	72.10	72.98	71.35	72.59	72.59	128,270,000
Apr 4, 2018	67.91	70.77	67.64	70.53	70.53	139,646,000
Apr 3, 2018	69.57	70.70	67.77	69.60	69.60	204,624,000
Apr 2, 2018	70.88	71.07	67.75	68.60	68.60	209,272,000
Mar 29, 2018	70.30	72.77	68.26	72.37	72.37	251,622,000
Mar 28, 2018	72.35	72.79	69.31	71.57	71.57	274,106,000
Mar 27, 2018	78.62	78.80	74.12	74.85	74.85	139,992,000
Mar 26, 2018	76.50	77.85	74.96	77.79	77.79	112,494,000
Mar 23, 2018	76.95	77.45	74.77	74.78	74.78	160,120,000
Mar 22, 2018	78.27	78.69	77.12	77.25	77.25	126,412,000
Mar 21, 2018	79.32	79.50	78.16	79.09	79.09	95,016,000
Mar 20, 2018	77.52	79.35	77.27	79.33	79.33	91,632,000
Mar 19, 2018	77.73	78.08	76.27	77.25	77.25	131,616,000
Mar 16, 2018	79.17	79.47	78.38	78.58	78.58	108,500,000
Mar 15, 2018	79.75	79.85	78.91	79.12	79.12	81,394,000
Mar 14, 2018	79.85	80.32	79.54	79.55	79.55	85,188,000
Mar 13, 2018	80.80	80.88	78.90	79.41	79.41	130,638,000
Mar 12, 2018	79.63	80.27	79.33	79.92	79.92	103,484,000
Mar 9, 2018	78.18	78.95	77.95	78.94	78.94	90,686,000
Mar 8, 2018	77.50	77.74	77.26	77.59	77.59	77,252,000
Mar 7, 2018	76.33	77.29	76.13	77.25	77.25	83,482,000
Mar 6, 2018	76.66	77.11	76.40	76.88	76.88	91,234,000
Mar 5, 2018	74.71	76.27	74.05	76.18	76.18	104,678,000
Mar 2, 2018	73.46	75.05	72.75	75.01	75.01	131,752,000
Mar 1, 2018	75.68	75.92	73.25	74.67	74.67	136,704,000
Feb 28, 2018	75.98	76.43	75.60	75.62	75.62	90,300,000
Feb 27, 2018	76.22	76.34	75.36	75.60	75.60	96,176,000
Feb 26, 2018	75.46	76.14	75.35	76.10	76.10	99,100,000
Feb 23, 2018	74.77	75.00	74.32	75.00	75.00	88,362,000
Feb 22, 2018	74.77	75.13	73.79	74.27	74.27	97,162,000
Feb 21, 2018	74.25	75.17	73.95	74.15	74.15	126,088,000
Feb 20, 2018	72.32	74.44	72.32	73.42	73.42	129,984,000
Feb 16, 2018	72.87	73.29	72.33	72.43	72.43	89,452,000
Feb 15, 2018	73.34	73.45	71.84	73.09	73.09	113,054,000
Feb 14, 2018	70.31	72.60	70.17	72.55	72.55	119,184,000
Feb 13, 2018	69.30	70.99	69.18	70.73	70.73	118,358,000
Feb 12, 2018	68.23	69.69	67.20	69.31	69.31	134,778,000
Feb 9, 2018	68.67	69.18	63.30	66.98	66.98	282,830,000
Feb 8, 2018	71.48	71.69	67.50	67.53	67.53	171,572,000
Feb 7, 2018	72.45	73.05	70.76	70.84	70.84	143,254,000
Feb 6, 2018	68.07	72.20	67.59	72.14	72.14	221,336,000
Feb 5, 2018	70.13	72.95	66.04	69.50	69.50	229,900,000
Feb 2, 2018	73.87	74.90	70.70	71.50	71.50	222,514,000
Feb 1, 2018	72.25	72.99	69.26	69.50	69.50	182,276,000
Jan 31, 2018	72.57	73.63	72.50	72.54	72.54	128,494,000
Jan 30, 2018	70.16	71.96	69.60	71.89	71.89	117,438,000
Jan 29, 2018	70.46	71.57	70.02	70.88	70.88	114,038,000
Jan 26, 2018	69.60	70.13	69.05	70.10	70.10	97,146,000
Jan 25, 2018	68.40	68.92	67.88	68.90	68.90	95,060,000
Jan 24, 2018	68.74	69.41	66.90	67.88	67.88	136,150,000
Jan 23, 2018	66.90	68.25	66.87	68.13	68.13	103,386,000
Jan 22, 2018	64.86	66.37	64.83	66.37	66.37	82,802,000
Jan 19, 2018	65.60	65.65	64.65	64.73	64.73	91,570,000
Jan 18, 2018	64.70	65.23	64.20	64.67	64.67	80,538,000
Jan 17, 2018	65.61	65.70	64.04	64.75	64.75	105,076,000
Jan 16, 2018	66.15	67.00	64.61	65.24	65.24	144,414,000
Jan 12, 2018	63.67	65.29	63.67	65.26	65.26	108,874,000
Jan 11, 2018	62.99	63.84	62.82	63.83	63.83	62,500,000
Jan 10, 2018	62.26	62.72	61.86	62.72	62.72	53,720,000
Jan 9, 2018	62.85	62.97	62.09	62.63	62.63	73,226,000
Jan 8, 2018	61.80	62.65	61.60	62.34	62.34	85,590,000
Jan 5, 2018	60.88	61.46	60.50	61.46	61.46	70,894,000
Jan 4, 2018	60.25	60.79	60.23	60.48	60.48	60,442,000
Jan 3, 2018	59.42	60.27	59.42	60.21	60.21	62,176,000
Jan 2, 2018	58.60	59.50	58.53	59.45	59.45	53,890,000
Dec 29, 2017	59.12	59.20	58.38	58.47	58.47	53,768,000
Dec 28, 2017	59.45	59.51	59.22	59.31	59.31	36,834,000
Dec 27, 2017	59.00	59.36	58.78	59.11	59.11	37,344,000
Dec 26, 2017	58.42	58.92	58.03	58.84	58.84	40,104,000
Dec 22, 2017	58.60	58.73	58.39	58.42	58.42	31,702,000
Dec 21, 2017	58.79	58.96	58.38	58.74	58.74	42,462,000
Dec 20, 2017	59.53	59.55	58.80	58.88	58.88	47,424,000
Dec 19, 2017	59.46	59.65	58.96	59.37	59.37	51,756,000
Dec 18, 2017	59.37	59.74	59.05	59.53	59.53	58,952,000
Dec 15, 2017	58.95	59.14	58.47	58.96	58.96	95,572,000
Dec 14, 2017	58.19	58.90	58.12	58.71	58.71	64,286,000
Dec 13, 2017	58.50	58.54	58.01	58.21	58.21	52,336,000
Dec 12, 2017	58.33	58.68	58.08	58.25	58.25	44,718,000
Dec 11, 2017	58.23	58.49	57.85	58.45	58.45	47,270,000
Dec 8, 2017	58.52	58.64	57.85	58.10	58.10	61,002,000
Dec 7, 2017	57.83	58.16	57.55	57.99	57.99	50,232,000
Dec 6, 2017	56.90	57.79	56.80	57.62	57.62	57,066,000
Dec 5, 2017	56.41	57.96	56.24	57.08	57.08	81,596,000
Dec 4, 2017	58.69	58.76	56.40	56.70	56.70	118,638,000
Dec 1, 2017	58.60	58.98	57.60	58.12	58.12	82,142,000
Nov 30, 2017	58.35	58.93	58.00	58.84	58.84	90,184,000
Nov 29, 2017	59.74	59.74	57.26	58.06	58.06	185,150,000
Nov 28, 2017	60.24	60.27	59.43	59.68	59.68	91,188,000
Nov 27, 2017	60.13	60.67	59.56	59.79	59.79	134,880,000
Nov 24, 2017	58.03	59.34	58.03	59.30	59.30	70,560,000
Nov 22, 2017	57.05	58.01	57.05	57.81	57.81	71,106,000
Nov 21, 2017	56.64	57.00	56.41	56.97	56.97	49,588,000
Nov 20, 2017	56.49	56.67	56.13	56.32	56.32	43,278,000
Nov 17, 2017	56.91	56.94	56.29	56.49	56.49	48,268,000
Nov 16, 2017	56.51	56.91	56.50	56.86	56.86	44,266,000
Nov 15, 2017	56.35	56.59	56.08	56.33	56.33	78,574,000
Nov 14, 2017	56.51	56.90	56.19	56.84	56.84	62,768,000
Nov 13, 2017	56.15	56.99	56.12	56.46	56.46	58,368,000
Nov 10, 2017	56.31	56.59	56.20	56.27	56.27	43,598,000
Nov 9, 2017	56.30	56.48	55.79	56.46	56.46	74,654,000
Nov 8, 2017	56.14	56.78	55.96	56.64	56.64	51,630,000
Nov 7, 2017	56.24	56.53	55.88	56.16	56.16	53,780,000
Nov 6, 2017	55.46	56.27	55.44	56.03	56.03	67,622,000
Nov 3, 2017	54.56	55.63	54.43	55.58	55.58	75,030,000
Nov 2, 2017	54.89	55.10	54.34	54.71	54.71	73,698,000
Nov 1, 2017	55.27	55.45	54.84	55.18	55.18	75,110,000
Oct 31, 2017	55.45	55.53	55.06	55.26	55.26	69,540,000
Oct 30, 2017	54.75	56.14	54.68	55.54	55.54	132,262,000
Oct 27, 2017	52.91	55.28	52.53	55.05	55.05	331,300,000
Oct 26, 2017	49.02	49.15	48.43	48.62	48.62	112,374,000
Oct 25, 2017	48.90	49.22	48.31	48.65	48.65	60,662,000
Oct 24, 2017	48.45	48.99	48.25	48.79	48.79	54,478,000
Oct 23, 2017	49.34	49.34	48.13	48.31	48.31	69,882,000
Oct 20, 2017	49.68	49.73	49.10	49.15	49.15	47,302,000
Oct 19, 2017	49.50	49.55	49.01	49.33	49.33	62,164,000
Oct 18, 2017	50.46	51.12	49.83	49.85	49.85	49,994,000
Oct 17, 2017	50.28	50.57	50.22	50.46	50.46	46,394,000
Oct 16, 2017	50.42	50.48	50.05	50.32	50.32	40,178,000
Oct 13, 2017	50.35	50.39	50.05	50.15	50.15	48,630,000
Oct 12, 2017	49.84	50.42	49.62	50.05	50.05	81,346,000
Oct 11, 2017	49.56	49.78	49.33	49.75	49.75	46,742,000
Oct 10, 2017	49.83	49.90	49.01	49.36	49.36	61,698,000
Oct 9, 2017	49.66	49.92	49.38	49.55	49.55	58,772,000
Oct 6, 2017	48.78	49.79	48.78	49.48	49.48	75,642,000
Oct 5, 2017	48.50	49.08	48.48	49.04	49.04	64,584,000
Oct 4, 2017	47.71	48.39	47.70	48.27	48.27	50,548,000
Oct 3, 2017	47.90	48.18	47.52	47.85	47.85	53,332,000
Oct 2, 2017	48.20	48.37	47.61	47.96	47.96	48,858,000
Sep 29, 2017	48.01	48.24	47.92	48.07	48.07	50,876,000
Sep 28, 2017	47.59	47.99	47.51	47.82	47.82	50,452,000
Sep 27, 2017	47.40	47.76	47.17	47.54	47.54	62,978,000
Sep 26, 2017	47.27	47.43	46.59	46.93	46.93	71,296,000
Sep 25, 2017	47.47	47.47	46.64	46.99	46.99	102,480,000
Sep 22, 2017	48.05	48.28	47.72	47.76	47.76	52,836,000
Sep 21, 2017	48.57	48.58	48.10	48.23	48.23	46,752,000
Sep 20, 2017	48.59	48.74	48.11	48.66	48.66	57,776,000
Sep 19, 2017	48.86	48.91	48.37	48.49	48.49	53,422,000
Sep 18, 2017	49.52	49.64	48.41	48.71	48.71	68,226,000
Sep 15, 2017	49.65	49.81	49.20	49.34	49.34	75,204,000
Sep 14, 2017	49.84	49.93	49.39	49.61	49.61	78,266,000
Sep 13, 2017	49.20	50.00	48.97	49.98	49.98	67,494,000
Sep 12, 2017	49.16	49.23	48.78	49.13	49.13	49,622,000
Sep 11, 2017	48.72	49.10	48.71	48.90	48.90	43,734,000
Sep 8, 2017	48.96	48.99	48.17	48.29	48.29	52,106,000
Sep 7, 2017	48.70	49.03	48.63	48.97	48.97	51,336,000
Sep 6, 2017	48.42	48.59	48.03	48.39	48.39	42,598,000
Sep 5, 2017	48.77	48.84	48.02	48.26	48.26	57,664,000
Sep 1, 2017	49.21	49.22	48.84	48.91	48.91	50,718,000
Aug 31, 2017	48.74	49.05	48.64	49.03	49.03	66,630,000
Aug 30, 2017	47.92	48.47	47.85	48.38	48.38	58,092,000
Aug 29, 2017	47.00	47.80	46.82	47.70	47.70	57,486,000
Aug 28, 2017	47.33	47.65	47.11	47.30	47.30	51,934,000
Aug 25, 2017	47.80	47.88	47.21	47.26	47.26	66,496,000
Aug 24, 2017	47.87	47.95	47.06	47.62	47.62	103,914,000
Aug 23, 2017	47.97	48.10	47.71	47.90	47.90	53,366,000
Aug 22, 2017	47.78	48.40	47.78	48.35	48.35	55,000,000
Aug 21, 2017	47.88	48.06	47.27	47.66	47.66	63,290,000
Aug 18, 2017	48.07	48.27	47.73	47.92	47.92	65,696,000
Aug 17, 2017	48.89	48.89	48.02	48.03	48.03	70,248,000
Aug 16, 2017	49.08	49.32	48.66	48.91	48.91	62,642,000
Aug 15, 2017	49.44	49.59	49.10	49.14	49.14	50,986,000
Aug 14, 2017	48.92	49.28	48.81	49.17	49.17	63,458,000
Aug 11, 2017	48.00	48.52	47.57	48.40	48.40	69,360,000
Aug 10, 2017	48.81	48.99	47.73	47.85	47.85	113,682,000
Aug 9, 2017	49.13	49.40	48.76	49.10	49.10	71,394,000
Aug 8, 2017	49.72	49.81	49.29	49.49	49.49	58,056,000
Aug 7, 2017	49.53	49.75	49.36	49.61	49.61	53,532,000
Aug 4, 2017	49.48	49.58	49.10	49.38	49.38	54,606,000
Aug 3, 2017	49.97	49.97	49.23	49.35	49.35	65,116,000
Aug 2, 2017	50.09	50.16	49.09	49.79	49.79	81,400,000
Aug 1, 2017	49.81	50.32	49.58	49.81	49.81	91,452,000
Jul 31, 2017	50.95	50.95	49.35	49.39	49.39	147,042,000
Jul 28, 2017	50.61	51.64	50.05	51.00	51.00	154,188,000
Jul 27, 2017	53.48	54.17	52.01	52.30	52.30	219,834,000
Jul 26, 2017	52.16	52.66	52.16	52.64	52.64	58,426,000
Jul 25, 2017	51.90	52.17	51.62	51.99	51.99	48,952,000
Jul 24, 2017	51.42	52.15	51.37	51.95	51.95	65,760,000
Jul 21, 2017	51.06	51.31	50.55	51.28	51.28	54,692,000
Jul 20, 2017	51.58	51.75	51.13	51.44	51.44	61,950,000
Jul 19, 2017	51.25	51.58	51.13	51.34	51.34	59,280,000
Jul 18, 2017	50.30	51.30	50.20	51.22	51.22	80,152,000
Jul 17, 2017	50.23	50.74	50.19	50.50	50.50	74,252,000
Jul 14, 2017	50.12	50.22	49.84	50.09	50.09	42,050,000
Jul 13, 2017	50.23	50.34	49.79	50.03	50.03	57,616,000
Jul 12, 2017	50.03	50.43	49.90	50.33	50.33	72,172,000
Jul 11, 2017	49.65	49.80	49.19	49.71	49.71	59,654,000
Jul 10, 2017	49.25	49.97	49.17	49.82	49.82	70,926,000
Jul 7, 2017	48.48	49.01	48.46	48.94	48.94	52,868,000
Jul 6, 2017	48.23	48.72	47.95	48.26	48.26	65,192,000
Jul 5, 2017	48.08	48.75	47.76	48.57	48.57	73,060,000
Jul 3, 2017	48.64	48.72	47.55	47.68	47.68	58,182,000
Jun 30, 2017	49.01	49.17	48.38	48.40	48.40	67,806,000
Jun 29, 2017	48.95	49.38	48.26	48.80	48.80	86,060,000
Jun 28, 2017	48.93	49.53	48.46	49.52	49.52	74,752,000
Jun 27, 2017	49.53	49.94	48.80	48.84	48.84	75,648,000
Jun 26, 2017	50.42	50.49	49.60	49.70	49.70	67,724,000
Jun 23, 2017	50.13	50.23	49.90	50.19	50.19	57,582,000
Jun 22, 2017	50.11	50.35	49.86	50.06	50.06	45,068,000
Jun 21, 2017	49.94	50.14	49.63	50.11	50.11	58,450,000
Jun 20, 2017	49.90	50.24	49.60	49.63	49.63	81,536,000
Jun 19, 2017	50.85	50.85	49.49	49.76	49.76	100,868,000
Jun 16, 2017	49.80	49.99	49.10	49.39	49.39	229,454,000
Jun 15, 2017	47.94	48.29	47.54	48.21	48.21	107,478,000
Jun 14, 2017	49.43	49.52	48.34	48.82	48.82	79,498,000
Jun 13, 2017	48.90	49.22	48.31	49.04	49.04	91,600,000
Jun 12, 2017	48.35	48.80	47.25	48.25	48.25	188,944,000
Jun 9, 2017	50.63	50.65	46.35	48.92	48.92	152,954,000
Jun 8, 2017	50.60	50.68	50.31	50.51	50.51	55,358,000
Jun 7, 2017	50.30	50.51	50.10	50.50	50.50	56,460,000
Jun 6, 2017	50.60	50.83	50.06	50.15	50.15	66,928,000
Jun 5, 2017	50.36	50.66	50.18	50.57	50.57	54,398,000
Jun 2, 2017	49.95	50.42	49.78	50.34	50.34	75,046,000
Jun 1, 2017	49.93	49.95	49.57	49.80	49.80	49,096,000
May 31, 2017	50.00	50.01	49.11	49.73	49.73	78,262,000
May 30, 2017	49.83	50.06	49.78	49.83	49.83	65,262,000
May 26, 2017	49.75	49.93	49.46	49.79	49.79	69,384,000
May 25, 2017	49.24	49.95	49.11	49.67	49.67	96,440,000
May 24, 2017	48.80	49.05	48.51	49.02	49.02	48,920,000
May 23, 2017	48.75	48.76	48.34	48.58	48.58	48,312,000
May 22, 2017	48.20	48.57	48.15	48.53	48.53	52,844,000
May 19, 2017	48.14	48.45	47.99	47.99	47.99	79,442,000
May 18, 2017	47.24	48.14	47.24	47.92	47.92	78,786,000
May 17, 2017	47.74	48.02	47.21	47.24	47.24	102,912,000
May 16, 2017	48.05	48.50	48.05	48.30	48.30	62,522,000
May 15, 2017	47.94	48.16	47.80	47.90	47.90	85,412,000
May 12, 2017	47.72	48.14	47.58	48.07	48.07	72,518,000
May 11, 2017	47.26	47.51	47.04	47.38	47.38	43,882,000
May 10, 2017	47.67	47.69	47.25	47.45	47.45	41,930,000
May 9, 2017	47.64	47.89	47.51	47.64	47.64	65,242,000
May 8, 2017	47.05	47.45	46.96	47.45	47.45	68,314,000
May 5, 2017	47.03	47.04	46.51	46.71	46.71	57,328,000
May 4, 2017	47.24	47.25	46.71	46.88	46.88	48,368,000
May 3, 2017	47.30	47.30	46.79	47.05	47.05	71,654,000
May 2, 2017	47.33	47.51	47.07	47.35	47.35	76,976,000
May 1, 2017	46.39	47.72	46.39	47.41	47.41	109,330,000
Apr 28, 2017	47.44	47.48	46.22	46.25	46.25	147,294,000
Apr 27, 2017	45.72	46.09	45.61	45.92	45.92	106,110,000
Apr 26, 2017	45.51	45.79	45.38	45.46	45.46	52,178,000
Apr 25, 2017	45.35	45.47	45.15	45.38	45.38	67,612,000
Apr 24, 2017	45.43	45.50	45.19	45.37	45.37	62,458,000
Apr 21, 2017	45.13	45.18	44.84	44.93	44.93	48,410,000
Apr 20, 2017	44.99	45.27	44.81	45.10	45.10	56,288,000
Apr 19, 2017	45.39	45.53	44.87	44.96	44.96	57,404,000
Apr 18, 2017	45.05	45.48	45.04	45.19	45.19	59,984,000
Apr 17, 2017	44.38	45.12	44.38	45.10	45.10	57,094,000
Apr 13, 2017	44.57	44.75	44.22	44.23	44.23	63,492,000
Apr 12, 2017	45.15	45.20	44.76	44.81	44.81	49,122,000
Apr 11, 2017	45.35	45.56	44.88	45.12	45.12	60,254,000
Apr 10, 2017	44.98	45.43	44.95	45.35	45.35	63,686,000
Apr 7, 2017	44.98	45.00	44.47	44.74	44.74	74,218,000
Apr 6, 2017	45.69	45.86	44.72	44.91	44.91	126,882,000
Apr 5, 2017	45.54	46.19	45.28	45.46	45.46	150,168,000
Apr 4, 2017	44.58	45.43	44.51	45.34	45.34	99,694,000
Apr 3, 2017	44.40	44.67	44.27	44.58	44.58	68,446,000
Mar 31, 2017	43.85	44.52	43.83	44.33	44.33	79,152,000
Mar 30, 2017	43.75	43.85	43.58	43.82	43.82	55,254,000
Mar 29, 2017	42.95	43.82	42.95	43.72	43.72	89,716,000
Mar 28, 2017	42.59	42.92	42.51	42.80	42.80	60,832,000
Mar 27, 2017	41.90	42.51	41.67	42.34	42.34	55,116,000
Mar 24, 2017	42.58	42.59	42.18	42.28	42.28	42,766,000
Mar 23, 2017	42.41	42.54	42.24	42.37	42.37	39,060,000
Mar 22, 2017	42.02	42.47	41.95	42.40	42.40	53,174,000
Mar 21, 2017	42.94	43.14	42.07	42.16	42.16	87,658,000
Mar 20, 2017	42.58	42.89	42.55	42.85	42.85	45,654,000
Mar 17, 2017	42.67	42.69	42.53	42.62	42.62	67,688,000
Mar 16, 2017	42.76	42.78	42.53	42.67	42.67	36,846,000
Mar 15, 2017	42.72	42.72	42.36	42.65	42.65	51,244,000
Mar 14, 2017	42.68	42.69	42.38	42.63	42.63	42,612,000
Mar 13, 2017	42.59	42.78	42.59	42.73	42.73	38,194,000
Mar 10, 2017	42.85	42.87	42.59	42.62	42.62	48,728,000
Mar 9, 2017	42.55	42.82	42.52	42.65	42.65	40,964,000
Mar 8, 2017	42.40	42.65	42.34	42.53	42.53	45,730,000
Mar 7, 2017	42.27	42.42	42.19	42.30	42.30	44,952,000
Mar 6, 2017	42.26	42.42	42.06	42.33	42.33	52,208,000
Mar 3, 2017	42.36	42.60	42.31	42.49	42.49	38,822,000
Mar 2, 2017	42.65	42.74	42.36	42.45	42.45	42,642,000
Mar 1, 2017	42.65	42.74	42.45	42.65	42.65	55,202,000
Feb 28, 2017	42.57	42.70	42.10	42.25	42.25	55,874,000
Feb 27, 2017	42.12	42.63	41.98	42.43	42.43	54,272,000
Feb 24, 2017	42.23	42.29	41.89	42.26	42.26	73,760,000
Feb 23, 2017	42.88	43.04	42.40	42.61	42.61	69,240,000
Feb 22, 2017	42.85	42.92	42.61	42.78	42.78	52,340,000
Feb 21, 2017	42.44	42.90	42.36	42.82	42.82	70,154,000
Feb 17, 2017	42.10	42.36	42.04	42.25	42.25	62,246,000
Feb 16, 2017	42.09	42.25	41.97	42.21	42.21	54,294,000
Feb 15, 2017	41.70	42.14	41.64	42.13	42.13	59,378,000
Feb 14, 2017	41.85	41.92	41.57	41.82	41.82	55,848,000
Feb 13, 2017	41.58	42.15	41.43	41.83	41.83	83,452,000
Feb 10, 2017	41.19	41.40	41.14	41.37	41.37	48,592,000
Feb 9, 2017	41.08	41.25	40.99	41.07	41.07	49,698,000
Feb 8, 2017	40.63	41.07	40.63	40.99	40.99	57,160,000
Feb 7, 2017	40.47	40.81	40.38	40.63	40.63	69,322,000
Feb 6, 2017	40.49	40.54	40.15	40.38	40.38	77,946,000
Feb 3, 2017	40.34	40.92	40.20	40.51	40.51	217,376,000
Feb 2, 2017	41.83	42.12	41.41	42.00	42.00	147,010,000
Feb 1, 2017	41.46	41.69	41.25	41.62	41.62	77,004,000
Jan 31, 2017	41.19	41.35	40.98	41.17	41.17	62,744,000
Jan 30, 2017	41.65	41.67	40.82	41.52	41.52	74,946,000
Jan 27, 2017	41.95	41.99	41.47	41.79	41.79	59,974,000
Jan 26, 2017	41.78	42.19	41.65	41.96	41.96	71,726,000
Jan 25, 2017	41.29	41.87	41.26	41.83	41.83	78,452,000
Jan 24, 2017	41.10	41.20	40.72	41.12	41.12	59,434,000
Jan 23, 2017	40.34	40.92	40.25	40.89	40.89	55,950,000
Jan 20, 2017	40.76	40.80	40.31	40.42	40.42	67,524,000
Jan 19, 2017	40.50	40.68	40.37	40.45	40.45	50,816,000
Jan 18, 2017	40.47	40.59	40.21	40.37	40.37	47,084,000
Jan 17, 2017	40.78	40.80	40.17	40.49	40.49	73,410,000
Jan 13, 2017	40.72	41.08	40.57	40.86	40.86	75,838,000
Jan 12, 2017	40.02	40.71	39.97	40.68	40.68	97,478,000
Jan 11, 2017	39.68	39.97	39.48	39.95	39.95	59,856,000
Jan 10, 2017	39.83	39.90	39.48	39.79	39.79	51,168,000
Jan 9, 2017	39.90	40.09	39.59	39.85	39.85	68,922,000
Jan 6, 2017	39.12	39.97	38.92	39.80	39.80	119,724,000
Jan 5, 2017	38.08	39.12	38.01	39.02	39.02	116,602,000
Jan 4, 2017	37.92	37.98	37.71	37.86	37.86	50,210,000
Jan 3, 2017	37.90	37.94	37.38	37.68	37.68	70,422,000
Dec 30, 2016	38.32	38.37	37.41	37.49	37.49	82,788,000
Dec 29, 2016	38.62	38.67	38.04	38.26	38.26	63,166,000
Dec 28, 2016	38.81	39.00	38.53	38.61	38.61	66,020,000
Dec 27, 2016	38.17	38.73	38.06	38.57	38.57	52,774,000
Dec 23, 2016	38.23	38.33	37.90	38.03	38.03	39,632,000
Dec 22, 2016	38.41	38.56	38.15	38.32	38.32	50,872,000
Dec 21, 2016	38.50	38.56	38.28	38.53	38.53	40,892,000
Dec 20, 2016	38.43	38.72	38.39	38.56	38.56	54,072,000
Dec 19, 2016	37.94	38.53	37.81	38.30	38.30	62,264,000
Dec 16, 2016	38.25	38.26	37.70	37.89	37.89	96,964,000
Dec 15, 2016	38.31	38.46	38.02	38.05	38.05	76,038,000
Dec 14, 2016	38.91	39.04	38.14	38.44	38.44	109,096,000
Dec 13, 2016	38.25	39.12	38.10	38.72	38.72	105,706,000
Dec 12, 2016	38.32	38.34	37.86	38.01	38.01	59,278,000
Dec 9, 2016	38.50	38.51	38.27	38.43	38.43	49,418,000
Dec 8, 2016	38.59	38.69	38.26	38.37	38.37	63,792,000
Dec 7, 2016	38.23	38.52	37.79	38.52	38.52	73,698,000
Dec 6, 2016	38.20	38.41	37.86	38.24	38.24	75,894,000
Dec 5, 2016	37.25	38.07	37.10	37.97	37.97	86,294,000
Dec 2, 2016	37.17	37.42	36.83	37.02	37.02	71,226,000
Dec 1, 2016	37.62	37.67	36.90	37.18	37.18	93,320,000
Nov 30, 2016	38.10	38.40	37.51	37.53	37.53	92,518,000
Nov 29, 2016	38.40	38.49	38.07	38.13	38.13	65,446,000
Nov 28, 2016	38.85	38.85	38.21	38.34	38.34	88,776,000
Nov 25, 2016	39.33	39.34	38.90	39.02	39.02	36,742,000
Nov 23, 2016	39.09	39.09	38.66	39.01	39.01	70,806,000
Nov 22, 2016	39.41	39.62	39.05	39.27	39.27	106,226,000
Nov 21, 2016	38.30	39.02	38.26	39.00	39.00	92,292,000
Nov 18, 2016	38.05	38.39	37.88	38.01	38.01	87,468,000
Nov 17, 2016	37.47	37.88	37.40	37.82	37.82	73,802,000
Nov 16, 2016	36.99	37.49	36.78	37.32	37.32	72,976,000
Nov 15, 2016	36.50	37.34	36.30	37.16	37.16	135,116,000
Nov 14, 2016	37.28	37.30	35.51	35.95	35.95	146,426,000
Nov 11, 2016	36.79	37.16	36.44	36.95	36.95	132,456,000
Nov 10, 2016	38.94	38.94	35.88	37.12	37.12	254,940,000
Nov 9, 2016	38.20	38.88	38.00	38.59	38.59	171,258,000
Nov 8, 2016	39.25	39.59	38.96	39.39	39.39	68,252,000
Nov 7, 2016	38.58	39.39	38.55	39.25	39.25	119,688,000
Nov 4, 2016	38.14	38.30	37.66	37.75	37.75	102,442,000
Nov 3, 2016	38.25	38.85	38.20	38.35	38.35	77,450,000
Nov 2, 2016	39.20	39.24	38.18	38.28	38.28	100,530,000
Nov 1, 2016	39.95	40.04	38.84	39.27	39.27	106,108,000
Oct 31, 2016	39.05	39.69	39.01	39.49	39.49	108,266,000
Oct 28, 2016	39.10	39.47	38.73	38.82	38.82	216,822,000
Oct 27, 2016	41.56	41.59	40.77	40.92	40.92	148,128,000
Oct 26, 2016	41.64	41.67	41.00	41.13	41.13	79,962,000
Oct 25, 2016	41.97	42.15	41.66	41.76	41.76	64,968,000
Oct 24, 2016	41.25	41.92	41.11	41.90	41.90	81,218,000
Oct 21, 2016	40.47	40.97	40.45	40.95	40.95	55,860,000
Oct 20, 2016	40.70	40.79	40.15	40.52	40.52	63,040,000
Oct 19, 2016	41.02	41.03	40.76	40.88	40.88	41,814,000
Oct 18, 2016	41.11	41.16	40.75	40.88	40.88	50,250,000
Oct 17, 2016	41.08	41.10	40.58	40.65	40.65	67,230,000
Oct 14, 2016	41.75	41.79	41.15	41.15	41.15	59,996,000
Oct 13, 2016	41.45	41.59	41.06	41.46	41.46	61,828,000
Oct 12, 2016	41.70	41.88	41.51	41.70	41.70	47,608,000
Oct 11, 2016	42.05	42.06	41.42	41.55	41.55	71,764,000
Oct 10, 2016	42.16	42.26	42.01	42.09	42.09	36,542,000
Oct 7, 2016	42.29	42.30	41.87	41.97	41.97	48,524,000
Oct 6, 2016	42.19	42.36	42.03	42.08	42.08	53,680,000
Oct 5, 2016	41.90	42.28	41.81	42.22	42.22	69,382,000
Oct 4, 2016	42.05	42.12	41.51	41.70	41.70	59,006,000
Oct 3, 2016	41.80	41.99	41.56	41.84	41.84	55,388,000
Sep 30, 2016	41.63	42.00	41.62	41.87	41.87	88,612,000
Sep 29, 2016	41.41	41.88	41.23	41.45	41.45	98,444,000
Sep 28, 2016	40.90	41.51	40.85	41.44	41.44	88,442,000
Sep 27, 2016	40.09	40.83	40.06	40.81	40.81	76,392,000
Sep 26, 2016	40.09	40.30	39.86	39.96	39.96	53,028,000
Sep 23, 2016	40.16	40.39	40.11	40.29	40.29	47,070,000
Sep 22, 2016	39.71	40.29	39.71	40.24	40.24	81,578,000
Sep 21, 2016	39.16	39.53	38.95	39.49	39.49	54,372,000
Sep 20, 2016	38.80	39.07	38.80	39.01	39.01	38,744,000
Sep 19, 2016	39.00	39.10	38.55	38.76	38.76	45,944,000
Sep 16, 2016	38.66	39.02	38.58	38.93	38.93	109,984,000
Sep 15, 2016	38.10	38.54	37.88	38.48	38.48	60,680,000
Sep 14, 2016	38.11	38.38	37.94	38.05	38.05	50,460,000
Sep 13, 2016	38.44	38.49	37.95	38.05	38.05	62,344,000
Sep 12, 2016	37.87	38.63	37.80	38.57	38.57	62,494,000
Sep 9, 2016	38.97	39.05	38.01	38.01	38.01	85,146,000
Sep 8, 2016	39.19	39.33	39.07	39.20	39.20	40,610,000
Sep 7, 2016	39.48	39.54	39.22	39.22	39.22	48,492,000
Sep 6, 2016	38.70	39.47	38.51	39.44	39.44	74,396,000
Sep 2, 2016	38.71	38.80	38.58	38.62	38.62	43,636,000
Sep 1, 2016	38.54	38.60	38.34	38.53	38.53	35,846,000
Aug 31, 2016	38.33	38.48	38.20	38.46	38.46	32,676,000
Aug 30, 2016	38.55	38.59	38.28	38.38	38.38	34,184,000
Aug 29, 2016	38.44	38.75	38.43	38.56	38.56	43,972,000
Aug 26, 2016	38.00	38.50	37.99	38.45	38.45	55,536,000
Aug 25, 2016	37.80	38.03	37.74	37.96	37.96	32,460,000
Aug 24, 2016	38.15	38.17	37.77	37.86	37.86	34,882,000
Aug 23, 2016	38.17	38.24	38.05	38.12	38.12	30,482,000
Aug 22, 2016	37.88	37.99	37.60	37.97	37.97	33,586,000
Aug 19, 2016	38.10	38.12	37.84	37.87	37.87	46,864,000
Aug 18, 2016	38.20	38.26	38.03	38.22	38.22	29,176,000
Aug 17, 2016	38.22	38.26	37.96	38.23	38.23	37,822,000
Aug 16, 2016	38.43	38.44	38.19	38.20	38.20	32,092,000
Aug 15, 2016	38.60	38.60	38.39	38.42	38.42	42,370,000
Aug 12, 2016	38.42	38.66	38.42	38.63	38.63	31,266,000
Aug 11, 2016	38.50	38.69	38.46	38.56	38.56	40,394,000
Aug 10, 2016	38.49	38.60	38.31	38.43	38.43	32,086,000
Aug 9, 2016	38.37	38.63	38.35	38.42	38.42	37,522,000
Aug 8, 2016	38.34	38.35	38.05	38.33	38.33	39,726,000
Aug 5, 2016	38.24	38.42	38.15	38.30	38.30	54,088,000
Aug 4, 2016	37.69	38.25	37.52	38.04	38.04	63,564,000
Aug 3, 2016	37.85	37.94	37.61	37.73	37.73	71,630,000
Aug 2, 2016	38.19	38.25	37.85	38.03	38.03	72,066,000
Aug 1, 2016	37.99	38.53	37.85	38.39	38.39	71,564,000
Jul 29, 2016	38.25	38.30	37.75	37.94	37.94	135,542,000
Jul 28, 2016	37.30	37.67	36.99	37.63	37.63	152,352,000
Jul 27, 2016	36.90	37.05	36.69	36.83	36.83	58,262,000
Jul 26, 2016	37.14	37.16	36.64	36.78	36.78	50,594,000
Jul 25, 2016	37.33	37.42	36.77	36.98	36.98	53,586,000
Jul 22, 2016	37.39	37.56	37.18	37.24	37.24	45,554,000
Jul 21, 2016	37.38	37.47	37.14	37.22	37.22	46,342,000
Jul 20, 2016	37.20	37.31	37.03	37.29	37.29	44,280,000
Jul 19, 2016	36.63	37.17	36.62	37.00	37.00	44,336,000
Jul 18, 2016	36.77	37.08	36.44	36.80	36.80	59,098,000
Jul 15, 2016	37.33	37.33	36.70	36.77	36.77	62,428,000
Jul 14, 2016	37.44	37.45	36.95	37.06	37.06	47,810,000
Jul 13, 2016	37.34	37.84	37.06	37.13	37.13	82,846,000
Jul 12, 2016	37.84	37.87	37.02	37.41	37.41	112,474,000
Jul 11, 2016	37.50	37.79	37.35	37.69	37.69	63,906,000
Jul 8, 2016	37.01	37.31	36.90	37.29	37.29	68,584,000
Jul 7, 2016	36.97	36.98	36.58	36.83	36.83	58,916,000
Jul 6, 2016	36.29	36.89	36.13	36.88	36.88	78,764,000
Jul 5, 2016	36.14	36.48	35.98	36.40	36.40	48,628,000
Jul 1, 2016	35.87	36.40	35.83	36.28	36.28	58,408,000
Jun 30, 2016	35.86	35.97	35.63	35.78	35.78	57,102,000
Jun 29, 2016	35.79	35.97	35.68	35.78	35.78	61,402,000
Jun 28, 2016	35.00	35.40	34.91	35.40	35.40	80,740,000
Jun 27, 2016	34.60	34.84	34.11	34.57	34.57	111,360,000
Jun 24, 2016	34.65	35.63	34.61	34.95	34.95	152,650,000
Jun 23, 2016	35.78	36.11	35.63	36.10	36.10	56,500,000
Jun 22, 2016	35.83	35.85	35.38	35.53	35.53	45,210,000
Jun 21, 2016	35.79	35.92	35.64	35.79	35.79	42,750,000
Jun 20, 2016	35.67	36.07	35.54	35.70	35.70	73,544,000
Jun 17, 2016	35.91	35.91	34.96	35.32	35.32	117,956,000
Jun 16, 2016	35.60	35.90	35.26	35.88	35.88	61,960,000
Jun 15, 2016	36.10	36.13	35.67	35.71	35.71	54,188,000
Jun 14, 2016	35.62	36.04	35.61	35.97	35.97	50,138,000
Jun 13, 2016	35.70	36.10	35.56	35.76	35.76	67,044,000
Jun 10, 2016	36.12	36.25	35.71	35.90	35.90	68,514,000
Jun 9, 2016	36.15	36.45	36.12	36.38	36.38	43,406,000
Jun 8, 2016	36.32	36.47	36.08	36.33	36.33	44,468,000
Jun 7, 2016	36.49	36.50	36.03	36.19	36.19	54,650,000
Jun 6, 2016	36.33	36.58	36.22	36.34	36.34	54,096,000
Jun 3, 2016	36.34	36.35	35.92	36.28	36.28	67,346,000
Jun 2, 2016	36.05	36.41	35.78	36.41	36.41	60,532,000
Jun 1, 2016	36.04	36.32	35.91	35.97	35.97	65,262,000
May 31, 2016	35.62	36.21	35.57	36.14	36.14	72,366,000
May 27, 2016	35.75	35.83	35.56	35.61	35.61	44,984,000
May 26, 2016	35.42	35.75	35.36	35.75	35.75	48,934,000
May 25, 2016	35.40	35.54	35.28	35.42	35.42	65,354,000
May 24, 2016	34.90	35.38	34.90	35.21	35.21	60,676,000
May 23, 2016	35.21	35.30	34.82	34.84	34.84	51,902,000
May 20, 2016	35.05	35.36	35.00	35.14	35.14	58,324,000
May 19, 2016	34.59	34.97	34.48	34.93	34.93	60,512,000
May 18, 2016	34.48	35.13	34.44	34.87	34.87	85,664,000
May 17, 2016	35.49	35.72	34.70	34.76	34.76	102,428,000
May 16, 2016	35.51	35.66	35.01	35.53	35.53	108,658,000
May 13, 2016	35.73	35.96	35.33	35.50	35.50	95,268,000
May 12, 2016	35.87	36.12	35.58	35.90	35.90	100,964,000
May 11, 2016	35.29	35.95	35.08	35.66	35.66	146,764,000
May 10, 2016	34.70	35.23	34.67	35.15	35.15	122,112,000
May 9, 2016	33.70	34.35	33.57	33.99	33.99	79,644,000
May 6, 2016	32.80	33.85	32.80	33.70	33.70	87,306,000
May 5, 2016	33.67	33.82	32.80	32.95	32.95	97,682,000
May 4, 2016	33.13	33.70	33.11	33.54	33.54	92,710,000
May 3, 2016	33.87	34.01	33.52	33.57	33.57	98,468,000
May 2, 2016	33.20	34.28	33.10	34.19	34.19	131,570,000
Apr 29, 2016	33.30	33.50	32.70	32.98	32.98	206,214,000
Apr 28, 2016	30.78	31.34	29.96	30.10	30.10	157,452,000
Apr 27, 2016	30.59	30.80	30.06	30.33	30.33	81,376,000
Apr 26, 2016	31.31	31.34	30.74	30.84	30.84	50,428,000
Apr 25, 2016	30.83	31.35	30.81	31.31	31.31	53,658,000
Apr 22, 2016	31.22	31.41	30.58	31.02	31.02	101,678,000
Apr 21, 2016	31.55	31.89	31.42	31.55	31.55	51,926,000
Apr 20, 2016	31.50	31.83	31.15	31.65	31.65	52,188,000
Apr 19, 2016	31.86	31.90	31.04	31.40	31.40	81,118,000
Apr 18, 2016	31.27	31.88	31.25	31.77	31.77	87,218,000
Apr 15, 2016	31.10	31.34	30.91	31.29	31.29	57,754,000
Apr 14, 2016	30.75	31.22	30.75	31.04	31.04	70,242,000
Apr 13, 2016	30.38	30.84	30.26	30.74	30.74	84,566,000
Apr 12, 2016	29.92	30.20	29.62	30.16	30.16	52,822,000
Apr 11, 2016	29.81	30.20	29.75	29.80	29.80	54,086,000
Apr 8, 2016	29.72	29.89	29.45	29.73	29.73	51,838,000
Apr 7, 2016	29.94	29.98	29.45	29.57	29.57	63,780,000
Apr 6, 2016	29.38	30.12	29.38	30.10	30.10	56,998,000
Apr 5, 2016	29.54	29.67	29.26	29.31	29.31	46,178,000
Apr 4, 2016	29.95	29.98	29.53	29.66	29.66	49,416,000
Apr 1, 2016	29.52	29.95	29.42	29.92	29.92	58,348,000
Mar 31, 2016	29.96	30.04	29.61	29.68	29.68	53,636,000
Mar 30, 2016	29.84	30.16	29.75	29.93	29.93	77,810,000
Mar 29, 2016	29.01	29.79	28.83	29.69	29.69	87,852,000
Mar 28, 2016	29.22	29.24	28.78	28.99	28.99	62,430,000
Mar 24, 2016	28.36	29.18	28.35	29.15	29.15	103,710,000
Mar 23, 2016	28.05	28.62	27.91	28.48	28.48	79,674,000
Mar 22, 2016	27.26	28.14	27.25	28.02	28.02	80,012,000
Mar 21, 2016	27.45	27.76	26.93	27.70	27.70	103,114,000
Mar 18, 2016	28.05	28.12	27.30	27.60	27.60	145,938,000
Mar 17, 2016	28.48	28.57	27.75	27.97	27.97	118,562,000
Mar 16, 2016	28.83	29.07	28.56	28.71	28.71	70,754,000
Mar 15, 2016	28.55	29.08	28.35	28.85	28.85	77,536,000
Mar 14, 2016	28.35	28.84	28.15	28.67	28.67	69,084,000
Mar 11, 2016	28.35	28.50	28.14	28.48	28.48	75,426,000
Mar 10, 2016	28.34	28.35	27.40	27.95	27.95	78,398,000
Mar 9, 2016	27.98	28.02	27.51	27.97	27.97	87,546,000
Mar 8, 2016	27.89	28.57	27.74	28.01	28.01	94,600,000
Mar 7, 2016	28.68	28.68	27.78	28.14	28.14	98,538,000
Mar 4, 2016	29.05	29.07	28.55	28.76	28.76	68,330,000
Mar 3, 2016	28.90	28.99	28.66	28.87	28.87	54,826,000
Mar 2, 2016	29.09	29.25	28.68	29.01	29.01	91,644,000
Mar 1, 2016	27.81	28.96	27.80	28.95	28.95	100,770,000
Feb 29, 2016	27.70	28.24	27.63	27.63	27.63	82,908,000
Feb 26, 2016	28.01	28.13	27.66	27.76	27.76	97,540,000
Feb 25, 2016	27.78	27.97	27.26	27.76	27.76	90,510,000
Feb 24, 2016	27.29	27.71	26.66	27.70	27.70	124,634,000
Feb 23, 2016	27.78	27.85	27.27	27.65	27.65	81,016,000
Feb 22, 2016	27.11	28.03	27.05	27.98	27.98	111,332,000
Feb 19, 2016	26.04	26.80	25.77	26.75	26.75	99,494,000
Feb 18, 2016	27.06	27.06	26.19	26.25	26.25	94,700,000
Feb 17, 2016	26.44	26.87	25.97	26.70	26.70	96,480,000
Feb 16, 2016	25.97	26.22	25.58	26.06	26.06	102,370,000
Feb 12, 2016	25.53	25.84	25.07	25.35	25.35	107,696,000
Feb 11, 2016	24.56	25.47	24.20	25.19	25.19	147,948,000
Feb 10, 2016	24.59	25.23	24.30	24.52	24.52	135,724,000
Feb 9, 2016	23.90	24.92	23.70	24.10	24.10	141,558,000
Feb 8, 2016	24.32	24.67	23.76	24.41	24.41	196,510,000
Feb 5, 2016	26.46	26.47	24.96	25.11	25.11	194,178,000
Feb 4, 2016	26.25	26.95	25.96	26.81	26.81	123,982,000
Feb 3, 2016	27.67	27.80	26.09	26.55	26.55	200,974,000
Feb 2, 2016	28.50	28.58	27.50	27.60	27.60	126,240,000
Feb 1, 2016	28.91	29.09	28.52	28.74	28.74	127,102,000
Jan 29, 2016	28.60	29.65	28.50	29.35	29.35	293,552,000
Jan 28, 2016	30.42	31.90	29.88	31.77	31.77	280,304,000
Jan 27, 2016	30.10	30.17	28.94	29.17	29.17	103,058,000
Jan 26, 2016	30.17	30.23	29.52	30.06	30.06	75,314,000
Jan 25, 2016	29.90	30.42	29.73	29.83	29.83	87,922,000
Jan 22, 2016	29.44	30.00	29.21	29.82	29.82	102,402,000
Jan 21, 2016	28.68	29.44	28.41	28.75	28.75	99,044,000
Jan 20, 2016	28.22	28.92	27.36	28.59	28.59	159,328,000
Jan 19, 2016	28.85	29.20	28.32	28.72	28.72	96,144,000
Jan 15, 2016	28.61	29.23	28.26	28.51	28.51	155,690,000
Jan 14, 2016	29.01	30.11	28.49	29.65	29.65	144,760,000
Jan 13, 2016	31.04	31.04	28.96	29.09	29.09	153,104,000
Jan 12, 2016	31.26	31.30	30.61	30.89	30.89	94,482,000
Jan 11, 2016	30.62	30.99	29.93	30.89	30.89	97,832,000
Jan 8, 2016	30.98	31.21	30.30	30.35	30.35	110,258,000
Jan 7, 2016	31.09	31.50	30.26	30.40	30.40	141,498,000
Jan 6, 2016	31.10	31.99	31.02	31.63	31.63	106,584,000
Jan 5, 2016	32.34	32.35	31.38	31.69	31.69	116,452,000
Jan 4, 2016	32.81	32.89	31.38	31.85	31.85	186,290,000
Dec 31, 2015	34.30	34.39	33.79	33.79	33.79	74,992,000
Dec 30, 2015	34.59	34.77	34.32	34.45	34.45	70,380,000
Dec 29, 2015	33.90	34.82	33.89	34.70	34.70	114,700,000
Dec 28, 2015	33.28	33.78	33.28	33.76	33.76	75,672,000
Dec 24, 2015	33.17	33.23	33.03	33.14	33.14	21,824,000
Dec 23, 2015	33.33	33.33	32.83	33.19	33.19	54,458,000
Dec 22, 2015	33.34	33.42	32.96	33.16	33.16	53,356,000
Dec 21, 2015	33.42	33.49	32.95	33.23	33.23	65,018,000
Dec 18, 2015	33.43	33.84	33.21	33.21	33.21	136,826,000
Dec 17, 2015	34.00	34.13	33.53	33.53	33.53	73,632,000
Dec 16, 2015	33.18	33.87	32.97	33.79	33.79	79,290,000
Dec 15, 2015	33.25	33.58	32.87	32.93	32.93	95,068,000
Dec 14, 2015	32.09	32.93	31.76	32.90	32.90	86,594,000
Dec 11, 2015	32.56	32.89	31.98	32.01	32.01	109,488,000
Dec 10, 2015	33.28	33.43	32.98	33.12	33.12	69,110,000
Dec 9, 2015	33.90	33.95	32.78	33.24	33.24	103,164,000
Dec 8, 2015	33.16	34.00	32.99	33.87	33.87	73,038,000
Dec 7, 2015	33.74	33.77	33.03	33.49	33.49	74,656,000
Dec 4, 2015	33.30	33.74	33.07	33.63	33.63	90,696,000
Dec 3, 2015	33.97	34.14	33.07	33.31	33.31	101,294,000
Dec 2, 2015	34.05	34.24	33.71	33.80	33.80	85,470,000
Dec 1, 2015	33.69	34.05	33.39	33.95	33.95	95,024,000
Nov 30, 2015	33.79	34.06	33.23	33.24	33.24	113,864,000
Nov 27, 2015	34.04	34.05	33.60	33.66	33.66	39,336,000
Nov 25, 2015	33.75	33.99	33.56	33.77	33.77	53,958,000
Nov 24, 2015	33.71	33.79	33.06	33.56	33.56	90,868,000
Nov 23, 2015	33.58	34.14	33.51	33.95	33.95	87,702,000
Nov 20, 2015	33.40	33.44	32.88	33.42	33.42	77,922,000
Nov 19, 2015	33.25	33.64	32.95	33.06	33.06	94,104,000
Nov 18, 2015	32.33	33.24	32.32	33.18	33.18	89,396,000
Nov 17, 2015	32.53	32.66	32.05	32.17	32.17	86,404,000
Nov 16, 2015	32.05	32.50	31.11	32.39	32.39	148,718,000
Nov 13, 2015	33.18	33.35	32.02	32.12	32.12	125,222,000
Nov 12, 2015	33.65	33.78	33.21	33.28	33.28	85,694,000
Nov 11, 2015	33.16	33.80	33.16	33.66	33.66	107,746,000
Nov 10, 2015	32.55	33.00	32.36	32.98	32.98	69,790,000
Nov 9, 2015	32.93	33.10	32.39	32.77	32.77	80,976,000
Nov 6, 2015	32.75	33.11	32.60	32.97	32.97	81,844,000
Nov 5, 2015	32.35	32.85	32.15	32.78	32.78	94,476,000
Nov 4, 2015	31.39	32.30	31.37	32.05	32.05	96,810,000
Nov 3, 2015	31.48	31.49	31.10	31.27	31.27	64,938,000
Nov 2, 2015	31.36	31.43	31.02	31.42	31.42	56,330,000
Oct 30, 2015	31.30	31.54	31.26	31.30	31.30	77,488,000
Oct 29, 2015	30.89	31.38	30.77	31.33	31.33	77,920,000
Oct 28, 2015	30.61	30.86	30.48	30.85	30.85	78,524,000
Oct 27, 2015	30.43	30.74	30.28	30.55	30.55	75,742,000
Oct 26, 2015	30.11	30.49	29.81	30.43	30.43	85,394,000
Oct 23, 2015	30.88	30.97	29.77	29.95	29.95	213,854,000
Oct 22, 2015	28.14	28.46	27.83	28.20	28.20	155,588,000
Oct 21, 2015	28.19	28.26	27.63	27.79	27.79	66,872,000
Oct 20, 2015	28.60	28.65	27.76	28.04	28.04	86,924,000
Oct 19, 2015	28.54	28.95	28.37	28.66	28.66	87,508,000
Oct 16, 2015	28.26	28.55	28.02	28.54	28.54	86,316,000
Oct 15, 2015	27.39	28.15	27.35	28.12	28.12	98,740,000
Oct 14, 2015	27.57	27.61	26.98	27.24	27.24	71,642,000
Oct 13, 2015	27.31	27.66	27.16	27.44	27.44	58,760,000
Oct 12, 2015	27.00	27.54	26.99	27.51	27.51	55,522,000
Oct 9, 2015	26.72	27.09	26.51	26.99	26.99	70,748,000
Oct 8, 2015	26.84	26.97	25.99	26.66	26.66	93,528,000
Oct 7, 2015	27.09	27.10	26.45	27.10	27.10	76,242,000
Oct 6, 2015	27.27	27.58	26.67	26.87	26.87	90,056,000
Oct 5, 2015	26.85	27.30	26.80	27.18	27.18	67,828,000
Oct 2, 2015	25.65	26.63	25.41	26.63	26.63	91,956,000
Oct 1, 2015	25.55	26.04	25.30	26.04	26.04	75,370,000
Sep 30, 2015	25.27	25.64	25.08	25.59	25.59	80,094,000
Sep 29, 2015	25.30	25.57	24.52	24.80	24.80	89,150,000
Sep 28, 2015	26.00	26.01	24.72	25.20	25.20	108,690,000
Sep 25, 2015	27.13	27.14	26.07	26.21	26.21	80,620,000
Sep 24, 2015	26.53	26.73	26.14	26.69	26.69	70,020,000
Sep 23, 2015	26.92	27.06	26.70	26.80	26.80	44,752,000
Sep 22, 2015	26.99	27.18	26.63	26.92	26.92	76,834,000
Sep 21, 2015	27.22	27.49	26.98	27.42	27.42	65,666,000
Sep 18, 2015	26.73	27.31	26.57	27.01	27.01	123,202,000
Sep 17, 2015	26.35	27.35	26.33	26.94	26.94	83,390,000
Sep 16, 2015	26.10	26.42	25.93	26.37	26.37	45,056,000
Sep 15, 2015	26.16	26.40	25.86	26.12	26.12	57,318,000
Sep 14, 2015	26.47	26.62	25.93	26.07	26.07	62,604,000
Sep 11, 2015	26.05	26.47	26.03	26.47	26.47	64,558,000
Sep 10, 2015	25.76	26.31	25.74	26.11	26.11	51,520,000
Sep 9, 2015	26.20	26.50	25.75	25.84	25.84	87,414,000
Sep 8, 2015	25.43	25.92	25.43	25.88	25.88	76,214,000
Sep 4, 2015	24.88	25.14	24.78	24.95	24.95	53,850,000
Sep 3, 2015	25.73	25.79	25.13	25.24	25.24	62,994,000
Sep 2, 2015	25.25	25.54	24.89	25.53	25.53	74,142,000
Sep 1, 2015	24.96	25.50	24.67	24.83	24.83	77,290,000
Aug 31, 2015	25.82	25.97	25.45	25.64	25.64	60,046,000
Aug 28, 2015	25.88	26.08	25.65	25.90	25.90	54,934,000
Aug 27, 2015	25.69	26.13	25.36	25.92	25.92	122,290,000
Aug 26, 2015	24.20	25.19	23.94	25.04	25.04	127,172,000
Aug 25, 2015	24.37	24.47	23.31	23.32	23.32	113,586,000
Aug 24, 2015	23.18	23.83	22.55	23.17	23.17	201,952,000
Aug 21, 2015	25.37	25.62	24.72	24.72	24.72	134,130,000
Aug 20, 2015	26.52	26.66	25.79	25.79	25.79	88,160,000
Aug 19, 2015	26.69	26.86	26.45	26.65	26.65	46,480,000
Aug 18, 2015	26.75	26.97	26.65	26.75	26.75	41,426,000
Aug 17, 2015	26.56	26.94	26.36	26.76	26.76	51,634,000
Aug 14, 2015	26.41	26.71	26.41	26.58	26.58	39,896,000
Aug 13, 2015	26.37	26.73	26.27	26.48	26.48	57,904,000
Aug 12, 2015	26.19	26.38	25.65	26.30	26.30	79,246,000
Aug 11, 2015	26.18	26.45	26.10	26.37	26.37	53,532,000
Aug 10, 2015	26.43	26.61	26.15	26.20	26.20	52,318,000
Aug 7, 2015	26.46	26.47	25.91	26.13	26.13	79,384,000
Aug 6, 2015	26.97	27.14	26.38	26.47	26.47	76,410,000
Aug 5, 2015	26.94	26.96	26.71	26.85	26.85	57,788,000
Aug 4, 2015	26.48	26.85	26.46	26.59	26.59	58,692,000
Aug 3, 2015	26.87	27.02	26.47	26.75	26.75	60,284,000
Jul 31, 2015	26.95	27.14	26.73	26.81	26.81	60,512,000
Jul 30, 2015	26.38	26.96	26.21	26.84	26.84	74,862,000
Jul 29, 2015	26.55	26.65	26.25	26.45	26.45	75,052,000
Jul 28, 2015	26.80	26.82	26.16	26.30	26.30	105,462,000
Jul 27, 2015	26.39	27.25	26.33	26.57	26.57	149,820,000
Jul 24, 2015	28.95	29.03	26.47	26.47	26.47	438,188,000
Jul 23, 2015	24.58	24.58	23.78	24.11	24.11	187,488,000
Jul 22, 2015	24.30	24.63	24.25	24.41	24.41	62,298,000
Jul 21, 2015	24.40	24.44	24.13	24.40	24.40	63,636,000
Jul 20, 2015	24.63	24.66	24.27	24.41	24.41	95,050,000
Jul 17, 2015	23.89	24.27	23.86	24.15	24.15	98,644,000
Jul 16, 2015	23.27	23.79	23.24	23.77	23.77	81,912,000
Jul 15, 2015	23.15	23.24	23.01	23.06	23.06	59,748,000
Jul 14, 2015	23.12	23.48	22.91	23.28	23.28	94,724,000
Jul 13, 2015	22.41	22.89	22.38	22.78	22.78	79,136,000
Jul 10, 2015	22.02	22.24	21.95	22.18	22.18	48,020,000
Jul 9, 2015	21.75	21.94	21.71	21.72	21.72	45,428,000
Jul 8, 2015	21.72	21.80	21.44	21.49	21.49	47,662,000
Jul 7, 2015	21.78	21.89	21.28	21.84	21.84	69,084,000
Jul 6, 2015	21.76	21.99	21.68	21.80	21.80	38,064,000
Jul 2, 2015	21.85	21.91	21.67	21.89	21.89	26,868,000
Jul 1, 2015	21.97	22.00	21.78	21.87	21.87	39,742,000
Jun 30, 2015	21.71	21.78	21.52	21.70	21.70	51,938,000
Jun 29, 2015	21.75	21.85	21.45	21.49	21.49	55,064,000
Jun 26, 2015	22.09	22.17	21.75	21.91	21.91	52,490,000
Jun 25, 2015	21.90	22.17	21.82	22.00	22.00	44,750,000
Jun 24, 2015	22.25	22.32	22.01	22.04	22.04	52,416,000
Jun 23, 2015	21.78	22.35	21.68	22.30	22.30	64,900,000
Jun 22, 2015	21.85	21.96	21.71	21.81	21.81	36,472,000
Jun 19, 2015	22.01	22.25	21.66	21.75	21.75	89,902,000
Jun 18, 2015	21.51	21.99	21.47	21.97	21.97	67,568,000
Jun 17, 2015	21.42	21.57	21.24	21.39	21.39	43,718,000
Jun 16, 2015	21.21	21.40	21.13	21.36	21.36	45,928,000
Jun 15, 2015	21.38	21.40	21.13	21.18	21.18	41,020,000
Jun 12, 2015	21.56	21.62	21.41	21.50	21.50	41,088,000
Jun 11, 2015	21.61	21.94	21.57	21.65	21.65	58,450,000
Jun 10, 2015	21.32	21.61	21.28	21.54	21.54	43,446,000
Jun 9, 2015	21.15	21.37	20.96	21.27	21.27	45,774,000
Jun 8, 2015	21.28	21.34	21.07	21.17	21.17	43,450,000
Jun 5, 2015	21.48	21.54	21.33	21.35	21.35	38,158,000
Jun 4, 2015	21.72	21.84	21.46	21.54	21.54	50,216,000
Jun 3, 2015	21.72	21.92	21.64	21.83	21.83	54,558,000
Jun 2, 2015	21.50	21.66	21.31	21.55	21.55	33,378,000
Jun 1, 2015	21.52	21.66	21.31	21.55	21.55	45,066,000
May 29, 2015	21.36	21.63	21.36	21.46	21.46	60,322,000
May 28, 2015	21.49	21.57	21.27	21.33	21.33	38,248,000
May 27, 2015	21.37	21.59	21.25	21.57	21.57	44,622,000
May 26, 2015	21.31	21.35	21.10	21.27	21.27	44,884,000
May 22, 2015	21.58	21.62	21.38	21.38	21.38	40,412,000
May 21, 2015	21.40	21.84	21.40	21.58	21.58	82,428,000
May 20, 2015	21.03	21.35	20.92	21.19	21.19	43,924,000
May 19, 2015	21.24	21.41	21.03	21.09	21.09	49,284,000
May 18, 2015	21.30	21.36	21.07	21.26	21.26	47,804,000
May 15, 2015	21.40	21.52	21.22	21.30	21.30	84,806,000
May 14, 2015	21.47	21.65	21.35	21.61	21.61	37,770,000
May 13, 2015	21.50	21.68	21.29	21.34	21.34	39,926,000
May 12, 2015	21.55	21.66	21.34	21.55	21.55	38,956,000
May 11, 2015	21.63	21.95	21.57	21.64	21.64	47,874,000
May 8, 2015	21.54	21.76	21.51	21.68	21.68	58,176,000
May 7, 2015	21.21	21.42	21.14	21.34	21.34	55,322,000
May 6, 2015	21.07	21.14	20.73	20.95	20.95	51,050,000
May 5, 2015	21.14	21.38	21.05	21.06	21.06	57,128,000
May 4, 2015	21.24	21.49	21.12	21.15	21.15	45,408,000
May 1, 2015	21.19	21.28	20.80	21.14	21.14	71,316,000
Apr 30, 2015	21.36	21.59	20.96	21.09	21.09	72,958,000
Apr 29, 2015	21.34	21.71	21.30	21.47	21.47	72,434,000
Apr 28, 2015	21.93	21.95	21.40	21.47	21.47	82,810,000
Apr 27, 2015	22.19	22.35	21.87	21.93	21.93	108,618,000
Apr 24, 2015	21.95	22.63	21.95	22.25	22.25	343,538,000
Apr 23, 2015	19.51	19.59	19.31	19.50	19.50	159,600,000
Apr 22, 2015	19.60	19.71	19.40	19.49	19.49	69,494,000
Apr 21, 2015	19.57	19.73	19.34	19.56	19.56	92,870,000
Apr 20, 2015	18.93	19.60	18.85	19.48	19.48	100,322,000
Apr 17, 2015	19.13	19.18	18.72	18.78	18.78	76,794,000
Apr 16, 2015	19.18	19.37	19.18	19.30	19.30	41,608,000
Apr 15, 2015	19.23	19.29	19.08	19.17	19.17	38,664,000
Apr 14, 2015	19.18	19.39	19.06	19.26	19.26	51,672,000
Apr 13, 2015	19.18	19.26	19.01	19.12	19.12	37,890,000
Apr 10, 2015	19.22	19.36	19.07	19.13	19.13	51,470,000
Apr 9, 2015	19.03	19.22	18.94	19.18	19.18	47,846,000
Apr 8, 2015	18.73	19.08	18.73	19.06	19.06	52,728,000
Apr 7, 2015	18.81	18.97	18.70	18.72	18.72	39,098,000
Apr 6, 2015	18.50	19.01	18.47	18.85	18.85	61,014,000
Apr 2, 2015	18.52	18.66	18.45	18.61	18.61	37,506,000
Apr 1, 2015	18.60	18.66	18.42	18.51	18.51	49,162,000
Mar 31, 2015	18.66	18.89	18.58	18.60	18.60	50,122,000
Mar 30, 2015	18.59	18.81	18.58	18.73	18.73	36,418,000
Mar 27, 2015	18.36	18.66	18.33	18.53	18.53	52,196,000
Mar 26, 2015	18.48	18.57	18.28	18.37	18.37	58,600,000
Mar 25, 2015	18.76	19.02	18.51	18.55	18.55	68,590,000
Mar 24, 2015	18.70	18.76	18.61	18.70	18.70	44,564,000
Mar 23, 2015	18.90	19.09	18.75	18.76	18.76	44,786,000
Mar 20, 2015	18.81	18.97	18.80	18.92	18.92	75,272,000
Mar 19, 2015	18.69	18.86	18.61	18.66	18.66	38,314,000
Mar 18, 2015	18.50	18.80	18.33	18.76	18.76	53,082,000
Mar 17, 2015	18.56	18.73	18.48	18.60	18.60	40,740,000
Mar 16, 2015	18.52	18.70	18.34	18.67	18.67	47,082,000
Mar 13, 2015	18.58	18.70	18.33	18.53	18.53	52,234,000
Mar 12, 2015	18.44	18.77	18.38	18.71	18.71	56,200,000
Mar 11, 2015	18.53	18.67	18.31	18.32	18.32	49,902,000
Mar 10, 2015	18.87	18.89	18.46	18.48	18.48	62,420,000
Mar 9, 2015	18.92	18.97	18.76	18.93	18.93	46,228,000
Mar 6, 2015	19.28	19.35	18.94	19.00	19.00	52,540,000
Mar 5, 2015	19.28	19.42	19.19	19.39	19.39	53,870,000
Mar 4, 2015	19.29	19.40	19.11	19.14	19.14	45,182,000
Mar 3, 2015	19.20	19.31	19.08	19.23	19.23	38,930,000
Mar 2, 2015	19.04	19.30	18.97	19.28	19.28	42,784,000
Feb 27, 2015	19.20	19.30	18.99	19.01	19.01	50,646,000
Feb 26, 2015	19.20	19.47	19.16	19.24	19.24	53,742,000
Feb 25, 2015	18.86	19.39	18.83	19.27	19.27	63,490,000
Feb 24, 2015	18.93	19.02	18.81	18.93	18.93	38,416,000
Feb 23, 2015	19.17	19.23	18.90	19.01	19.01	43,540,000
Feb 20, 2015	18.93	19.18	18.79	19.18	19.18	65,160,000
Feb 19, 2015	18.67	19.09	18.67	18.95	18.95	59,076,000
Feb 18, 2015	18.69	18.84	18.64	18.67	18.67	53,012,000
Feb 17, 2015	18.89	19.00	18.63	18.77	18.77	73,464,000
Feb 13, 2015	18.92	19.15	18.85	19.09	19.09	69,502,000
Feb 12, 2015	18.75	18.93	18.66	18.86	18.86	55,822,000
Feb 11, 2015	18.56	18.85	18.56	18.76	18.76	55,730,000
Feb 10, 2015	18.56	18.72	18.43	18.65	18.65	45,744,000
Feb 9, 2015	18.55	18.72	18.36	18.53	18.53	54,492,000
Feb 6, 2015	18.74	18.80	18.55	18.71	18.71	77,848,000
Feb 5, 2015	18.30	18.94	18.30	18.69	18.69	144,952,000
Feb 4, 2015	17.92	18.38	17.91	18.24	18.24	83,398,000
Feb 3, 2015	18.01	18.39	18.01	18.18	18.18	124,252,000
Feb 2, 2015	17.50	18.25	17.50	18.22	18.22	204,638,000
Jan 30, 2015	17.32	17.98	17.04	17.73	17.73	477,122,000
Jan 29, 2015	15.24	15.64	14.97	15.59	15.59	173,132,000
Jan 28, 2015	15.49	15.58	15.19	15.20	15.20	61,276,000
Jan 27, 2015	15.31	15.51	15.13	15.34	15.34	58,406,000
Jan 26, 2015	15.59	15.65	15.38	15.48	15.48	63,394,000
Jan 23, 2015	15.40	15.85	15.39	15.62	15.62	89,928,000
Jan 22, 2015	15.00	15.61	15.00	15.52	15.52	107,252,000
Jan 21, 2015	14.48	15.30	14.36	14.86	14.86	201,302,000
Jan 20, 2015	14.63	14.67	14.32	14.47	14.47	61,502,000
Jan 16, 2015	14.31	14.54	14.26	14.54	14.54	69,564,000
Jan 15, 2015	14.70	14.80	14.34	14.35	14.35	88,384,000
Jan 14, 2015	14.60	14.80	14.32	14.66	14.66	110,774,000
Jan 13, 2015	14.87	15.07	14.66	14.74	14.74	82,728,000
Jan 12, 2015	14.88	14.93	14.46	14.57	14.57	68,428,000
Jan 9, 2015	15.07	15.14	14.83	14.85	14.85	51,848,000
Jan 8, 2015	15.02	15.16	14.81	15.02	15.02	61,768,000
Jan 7, 2015	14.88	15.06	14.77	14.92	14.92	52,806,000
Jan 6, 2015	15.11	15.15	14.62	14.76	14.76	70,380,000
Jan 5, 2015	15.35	15.42	15.04	15.11	15.11	55,484,000
Jan 2, 2015	15.63	15.74	15.35	15.43	15.43	55,664,000
Dec 31, 2014	15.58	15.65	15.50	15.52	15.52	40,960,000
Dec 30, 2014	15.50	15.70	15.47	15.52	15.52	41,860,000
Dec 29, 2014	15.39	15.71	15.33	15.60	15.60	60,180,000
Dec 26, 2014	15.25	15.54	15.19	15.45	15.45	57,876,000
Dec 24, 2014	15.32	15.35	15.14	15.15	15.15	30,276,000
Dec 23, 2014	15.35	15.37	15.16	15.31	15.31	54,274,000
Dec 22, 2014	15.10	15.37	15.10	15.33	15.33	80,076,000
Dec 19, 2014	14.85	15.08	14.78	14.99	14.99	174,182,000
Dec 18, 2014	15.20	15.23	14.66	14.89	14.89	154,762,000
Dec 17, 2014	14.82	14.98	14.65	14.94	14.94	88,670,000
Dec 16, 2014	15.22	15.22	14.75	14.75	14.75	130,026,000
Dec 15, 2014	15.44	15.54	15.11	15.30	15.30	76,832,000
Dec 12, 2014	15.20	15.53	15.15	15.37	15.37	63,070,000
Dec 11, 2014	15.39	15.63	15.30	15.37	15.37	65,258,000
Dec 10, 2014	15.60	15.66	15.23	15.29	15.29	64,918,000
Dec 9, 2014	15.15	15.68	15.06	15.63	15.63	80,990,000
Dec 8, 2014	15.58	15.83	15.24	15.33	15.33	72,784,000
Dec 5, 2014	15.84	15.85	15.54	15.63	15.63	65,304,000
Dec 4, 2014	15.78	15.93	15.67	15.85	15.85	65,806,000
Dec 3, 2014	16.29	16.34	15.72	15.82	15.82	113,620,000
Dec 2, 2014	16.38	16.40	16.16	16.32	16.32	55,806,000
Dec 1, 2014	16.91	17.03	16.30	16.30	16.30	98,898,000
Nov 28, 2014	16.80	17.06	16.80	16.93	16.93	61,036,000
Nov 26, 2014	16.69	16.73	16.59	16.68	16.68	39,672,000
Nov 25, 2014	16.76	16.82	16.56	16.75	16.75	51,300,000
Nov 24, 2014	16.74	16.87	16.68	16.78	16.78	55,084,000
Nov 21, 2014	16.77	16.92	16.57	16.63	16.63	89,332,000
Nov 20, 2014	16.20	16.63	16.17	16.53	16.53	68,734,000
Nov 19, 2014	16.36	16.42	16.20	16.33	16.33	65,632,000
Nov 18, 2014	16.20	16.48	16.16	16.25	16.25	70,990,000
Nov 17, 2014	16.32	16.40	15.90	16.15	16.15	95,698,000
Nov 14, 2014	15.86	16.64	15.82	16.39	16.39	177,556,000
Nov 13, 2014	15.60	15.89	15.58	15.82	15.82	73,728,000
Nov 12, 2014	15.54	15.63	15.44	15.58	15.58	43,660,000
Nov 11, 2014	15.30	15.62	15.18	15.60	15.60	76,072,000
Nov 10, 2014	15.00	15.29	15.00	15.26	15.26	56,182,000
Nov 7, 2014	14.89	15.00	14.81	14.99	14.99	52,948,000
Nov 6, 2014	14.83	14.85	14.61	14.83	14.83	75,162,000
Nov 5, 2014	15.15	15.20	14.71	14.83	14.83	93,490,000
Nov 4, 2014	15.20	15.21	15.01	15.14	15.14	68,548,000
Nov 3, 2014	15.31	15.40	15.16	15.29	15.29	64,850,000
Oct 31, 2014	15.26	15.29	15.07	15.27	15.27	91,014,000
Oct 30, 2014	14.70	14.99	14.62	14.95	14.95	81,104,000
Oct 29, 2014	14.96	14.98	14.65	14.71	14.71	97,638,000
Oct 28, 2014	14.49	14.90	14.49	14.78	14.78	111,452,000
Oct 27, 2014	14.28	14.52	14.25	14.50	14.50	119,012,000
Oct 24, 2014	14.22	14.69	14.20	14.35	14.35	396,022,000
Oct 23, 2014	15.67	15.84	15.57	15.66	15.66	180,764,000
Oct 22, 2014	15.77	15.95	15.63	15.65	15.65	62,518,000
Oct 21, 2014	15.49	15.78	15.35	15.77	15.77	71,186,000
Oct 20, 2014	15.15	15.33	15.10	15.31	15.31	64,690,000
Oct 17, 2014	15.36	15.46	15.14	15.18	15.18	88,102,000
Oct 16, 2014	14.69	15.34	14.69	15.14	15.14	94,626,000
Oct 15, 2014	15.22	15.40	14.95	15.30	15.30	106,878,000
Oct 14, 2014	15.40	15.61	15.29	15.42	15.42	67,716,000
Oct 13, 2014	15.49	15.66	15.17	15.32	15.32	87,278,000
Oct 10, 2014	15.70	15.89	15.57	15.57	15.57	73,638,000
Oct 9, 2014	16.07	16.11	15.73	15.77	15.77	71,758,000
Oct 8, 2014	15.83	16.21	15.71	16.14	16.14	69,056,000
Oct 7, 2014	15.97	16.10	15.83	15.85	15.85	47,308,000
Oct 6, 2014	16.17	16.21	15.98	16.11	16.11	45,806,000
Oct 3, 2014	16.02	16.26	15.98	16.14	16.14	60,748,000
Oct 2, 2014	15.85	15.93	15.57	15.92	15.92	71,078,000
Oct 1, 2014	16.10	16.11	15.78	15.87	15.87	61,782,000
Sep 30, 2014	16.07	16.17	15.93	16.12	16.12	52,724,000
Sep 29, 2014	16.02	16.19	15.95	16.09	16.09	38,492,000
Sep 26, 2014	16.03	16.17	15.88	16.16	16.16	72,760,000
Sep 25, 2014	16.40	16.43	16.07	16.10	16.10	58,576,000
Sep 24, 2014	16.21	16.47	15.98	16.41	16.41	52,844,000
Sep 23, 2014	16.12	16.38	16.06	16.18	16.18	47,052,000
Sep 22, 2014	16.42	16.47	16.05	16.23	16.23	62,194,000
Sep 19, 2014	16.38	16.64	16.28	16.57	16.57	137,724,000
Sep 18, 2014	16.27	16.35	16.19	16.25	16.25	51,538,000
Sep 17, 2014	16.39	16.40	16.08	16.20	16.20	82,720,000
Sep 16, 2014	16.05	16.47	16.00	16.39	16.39	65,198,000
Sep 15, 2014	16.55	16.57	15.95	16.19	16.19	80,008,000
Sep 12, 2014	16.48	16.64	16.44	16.56	16.56	68,586,000
Sep 11, 2014	16.50	16.65	16.32	16.53	16.53	54,404,000
Sep 10, 2014	16.72	16.75	16.44	16.57	16.57	75,948,000
Sep 9, 2014	17.08	17.09	16.46	16.49	16.49	92,936,000
Sep 8, 2014	17.23	17.29	16.95	17.12	17.12	59,106,000
Sep 5, 2014	17.32	17.34	17.13	17.32	17.32	42,140,000
Sep 4, 2014	17.18	17.47	17.18	17.30	17.30	79,312,000
Sep 3, 2014	17.13	17.16	16.88	16.95	16.95	39,874,000
Sep 2, 2014	17.00	17.13	16.86	17.12	17.12	46,520,000
Aug 29, 2014	17.09	17.09	16.88	16.95	16.95	38,790,000
Aug 28, 2014	17.00	17.09	16.94	17.00	17.00	45,054,000
Aug 27, 2014	17.10	17.33	17.07	17.16	17.16	59,232,000
Aug 26, 2014	16.85	17.22	16.73	17.09	17.09	73,094,000
Aug 25, 2014	16.66	16.84	16.64	16.70	16.70	39,154,000
Aug 22, 2014	16.65	16.70	16.54	16.58	16.58	44,224,000
Aug 21, 2014	16.82	16.83	16.61	16.65	16.65	39,422,000
Aug 20, 2014	16.73	16.86	16.70	16.79	16.79	36,210,000
Aug 19, 2014	16.74	16.79	16.65	16.76	16.76	34,276,000
Aug 18, 2014	16.77	16.89	16.69	16.73	16.73	49,708,000
Aug 15, 2014	16.70	16.75	16.42	16.68	16.68	77,934,000
Aug 14, 2014	16.39	16.70	16.34	16.66	16.66	68,408,000
Aug 13, 2014	16.38	16.59	16.31	16.31	16.31	98,782,000
Aug 12, 2014	15.94	16.07	15.85	15.97	15.97	38,316,000
Aug 11, 2014	15.92	16.02	15.84	15.92	15.92	49,372,000
Aug 8, 2014	15.60	15.87	15.53	15.84	15.84	54,118,000
Aug 7, 2014	15.76	15.79	15.48	15.57	15.57	58,712,000
Aug 6, 2014	15.54	15.79	15.51	15.69	15.69	45,938,000
Aug 5, 2014	15.66	15.73	15.50	15.62	15.62	57,042,000
Aug 4, 2014	15.44	15.81	15.43	15.68	15.68	84,018,000
Aug 1, 2014	15.68	15.79	15.23	15.35	15.35	148,830,000
Jul 31, 2014	16.00	16.03	15.59	15.65	15.65	103,840,000
Jul 30, 2014	16.07	16.14	15.93	16.13	16.13	79,380,000
Jul 29, 2014	16.10	16.15	15.98	16.00	16.00	57,676,000
Jul 28, 2014	16.21	16.24	15.82	16.02	16.02	118,640,000
Jul 25, 2014	15.86	16.24	15.74	16.20	16.20	356,930,000
Jul 24, 2014	18.00	18.24	17.93	17.93	17.93	141,774,000
Jul 23, 2014	17.95	18.03	17.83	17.91	17.91	53,746,000
Jul 22, 2014	17.76	18.15	17.76	18.04	18.04	57,778,000
Jul 21, 2014	17.91	18.09	17.84	17.99	17.99	45,568,000
Jul 18, 2014	17.72	17.98	17.60	17.93	17.93	68,148,000
Jul 17, 2014	17.67	17.85	17.57	17.62	17.62	72,720,000
Jul 16, 2014	17.78	17.97	17.65	17.80	17.80	70,072,000
Jul 15, 2014	17.69	17.78	17.47	17.72	17.72	83,418,000
Jul 14, 2014	17.35	17.79	17.27	17.77	17.77	112,198,000
Jul 11, 2014	16.74	17.35	16.74	17.31	17.31	166,016,000
Jul 10, 2014	16.22	16.50	16.13	16.40	16.40	53,300,000
Jul 9, 2014	16.24	16.51	16.16	16.50	16.50	63,322,000
Jul 8, 2014	16.66	16.69	16.07	16.19	16.19	85,432,000
Jul 7, 2014	16.88	16.88	16.63	16.68	16.68	42,578,000
Jul 3, 2014	16.74	16.92	16.65	16.87	16.87	38,886,000
Jul 2, 2014	16.66	16.84	16.58	16.64	16.64	53,626,000
Jul 1, 2014	16.29	16.66	16.25	16.62	16.62	63,472,000
Jun 30, 2014	16.25	16.35	16.11	16.24	16.24	53,426,000
Jun 27, 2014	16.29	16.33	16.16	16.23	16.23	48,324,000
Jun 26, 2014	16.42	16.43	16.11	16.28	16.28	53,990,000
Jun 25, 2014	16.22	16.41	16.09	16.37	16.37	46,556,000
Jun 24, 2014	16.38	16.49	16.14	16.21	16.21	52,532,000
Jun 23, 2014	16.17	16.38	16.07	16.36	16.36	52,096,000
Jun 20, 2014	16.39	16.41	16.02	16.21	16.21	121,080,000
Jun 19, 2014	16.76	16.94	16.30	16.35	16.35	106,412,000
Jun 18, 2014	16.40	16.79	16.25	16.72	16.72	128,030,000
Jun 17, 2014	16.38	16.57	16.26	16.28	16.28	58,482,000
Jun 16, 2014	16.24	16.43	16.18	16.38	16.38	48,996,000
Jun 13, 2014	16.35	16.47	16.18	16.31	16.31	55,296,000
Jun 12, 2014	16.78	16.78	16.23	16.30	16.30	85,526,000
Jun 11, 2014	16.80	17.04	16.69	16.76	16.76	88,736,000
Jun 10, 2014	16.38	16.77	16.38	16.62	16.62	73,268,000
Jun 9, 2014	16.58	16.65	16.28	16.38	16.38	64,244,000
Jun 6, 2014	16.25	16.54	16.25	16.48	16.48	104,880,000
Jun 5, 2014	15.40	16.40	15.35	16.18	16.18	155,934,000
Jun 4, 2014	15.34	15.48	15.19	15.34	15.34	42,142,000
Jun 3, 2014	15.29	15.40	15.25	15.36	15.36	47,584,000
Jun 2, 2014	15.63	15.63	15.35	15.44	15.44	44,068,000
May 30, 2014	15.72	15.73	15.38	15.63	15.63	85,204,000
May 29, 2014	15.52	15.74	15.51	15.69	15.69	47,310,000
May 28, 2014	15.48	15.69	15.37	15.51	15.51	54,520,000
May 27, 2014	15.72	15.73	15.37	15.54	15.54	97,242,000
May 23, 2014	15.27	15.62	15.24	15.61	15.61	61,058,000
May 22, 2014	15.25	15.43	15.15	15.25	15.25	51,536,000
May 21, 2014	15.11	15.30	15.08	15.25	15.25	68,176,000
May 20, 2014	14.85	15.22	14.84	15.06	15.06	81,914,000
May 19, 2014	14.79	14.95	14.69	14.84	14.84	45,684,000
May 16, 2014	14.64	14.94	14.58	14.89	14.89	72,736,000
May 15, 2014	14.90	14.96	14.52	14.76	14.76	85,902,000
May 14, 2014	15.13	15.23	14.83	14.88	14.88	66,466,000
May 13, 2014	15.13	15.28	15.04	15.23	15.23	70,198,000
May 12, 2014	14.72	15.17	14.71	15.14	15.14	74,592,000
May 9, 2014	14.53	14.68	14.22	14.61	14.61	81,260,000
May 8, 2014	14.54	14.79	14.36	14.42	14.42	76,964,000
May 7, 2014	14.78	14.82	14.33	14.64	14.64	140,304,000
May 6, 2014	15.48	15.49	14.85	14.87	14.87	93,646,000
May 5, 2014	15.32	15.51	15.25	15.50	15.50	50,398,000
May 2, 2014	15.52	15.66	15.22	15.40	15.40	79,902,000
May 1, 2014	15.21	15.52	15.20	15.39	15.39	86,572,000
Apr 30, 2014	14.90	15.23	14.90	15.21	15.21	81,772,000
Apr 29, 2014	14.82	15.09	14.52	15.02	15.02	130,186,000
Apr 28, 2014	15.20	15.22	14.40	14.83	14.83	289,596,000
Apr 25, 2014	15.81	15.82	15.14	15.19	15.19	323,604,000
Apr 24, 2014	16.48	16.87	16.15	16.86	16.86	185,874,000
Apr 23, 2014	16.65	16.66	16.17	16.23	16.23	72,092,000
Apr 22, 2014	16.60	16.88	16.45	16.47	16.47	74,232,000
Apr 21, 2014	16.20	16.56	16.12	16.54	16.54	59,988,000
Apr 17, 2014	15.99	16.43	15.99	16.25	16.25	85,984,000
Apr 16, 2014	16.06	16.20	15.74	16.18	16.18	85,698,000
Apr 15, 2014	15.84	15.91	15.27	15.80	15.80	107,972,000
Apr 14, 2014	15.88	16.02	15.56	15.80	15.80	85,870,000
Apr 11, 2014	15.70	15.82	15.48	15.59	15.59	145,750,000
Apr 10, 2014	16.53	16.55	15.82	15.86	15.86	122,534,000
Apr 9, 2014	16.42	16.61	16.13	16.59	16.59	101,132,000
Apr 8, 2014	16.09	16.40	15.92	16.35	16.35	131,552,000
Apr 7, 2014	16.05	16.25	15.66	15.89	15.89	141,548,000
Apr 4, 2014	16.76	16.77	15.78	16.15	16.15	250,692,000
Apr 3, 2014	17.09	17.13	16.42	16.68	16.68	127,986,000
Apr 2, 2014	17.30	17.42	17.02	17.10	17.10	89,510,000
Apr 1, 2014	16.90	17.22	16.90	17.15	17.15	72,002,000
Mar 31, 2014	17.12	17.31	16.70	16.82	16.82	85,950,000
Mar 28, 2014	17.00	17.35	16.80	16.91	16.91	79,736,000
Mar 27, 2014	17.16	17.20	16.54	16.92	16.92	115,328,000
Mar 26, 2014	17.86	17.88	17.17	17.17	17.17	82,414,000
Mar 25, 2014	17.70	17.95	17.44	17.74	17.74	88,914,000
Mar 24, 2014	18.00	18.08	17.43	17.59	17.59	97,470,000
Mar 21, 2014	18.55	18.64	17.92	18.03	18.03	108,282,000
Mar 20, 2014	18.53	18.65	18.31	18.45	18.45	51,170,000
Mar 19, 2014	18.94	18.95	18.47	18.66	18.66	52,934,000
Mar 18, 2014	18.87	18.95	18.75	18.94	18.94	49,670,000
Mar 17, 2014	18.79	18.94	18.74	18.75	18.75	46,060,000
Mar 14, 2014	18.64	18.93	18.58	18.69	18.69	88,044,000
Mar 13, 2014	18.83	19.16	18.40	18.58	18.58	136,580,000
Mar 12, 2014	18.32	18.56	18.18	18.53	18.53	44,332,000
Mar 11, 2014	18.55	18.64	18.36	18.44	18.44	44,922,000
Mar 10, 2014	18.63	18.64	18.35	18.53	18.53	42,116,000
Mar 7, 2014	18.73	18.75	18.48	18.60	18.60	45,596,000
Mar 6, 2014	18.70	18.77	18.44	18.61	18.61	58,532,000
Mar 5, 2014	18.21	18.64	18.19	18.62	18.62	76,966,000
Mar 4, 2014	18.19	18.28	18.12	18.19	18.19	54,088,000
Mar 3, 2014	17.94	18.05	17.72	17.99	17.99	55,966,000
Feb 28, 2014	18.03	18.29	17.85	18.10	18.10	77,640,000
Feb 27, 2014	17.86	18.03	17.77	18.01	18.01	62,098,000
Feb 26, 2014	17.99	18.24	17.86	17.99	17.99	72,442,000
Feb 25, 2014	17.65	18.05	17.58	17.92	17.92	74,728,000
Feb 24, 2014	17.26	17.65	17.16	17.59	17.59	72,894,000
Feb 21, 2014	17.62	17.71	17.34	17.34	17.34	84,200,000
Feb 20, 2014	17.44	17.52	17.22	17.49	17.49	69,856,000
Feb 19, 2014	17.63	17.73	17.31	17.37	17.37	83,362,000
Feb 18, 2014	17.76	17.79	17.47	17.68	17.68	99,960,000
Feb 14, 2014	17.97	17.97	17.67	17.87	17.87	70,404,000
Feb 13, 2014	17.39	17.86	17.33	17.86	17.86	83,500,000
Feb 12, 2014	17.82	17.89	17.32	17.46	17.46	131,754,000
Feb 11, 2014	18.09	18.18	17.81	18.09	18.09	64,442,000
Feb 10, 2014	18.08	18.25	17.97	18.04	18.04	68,994,000
Feb 7, 2014	17.95	18.09	17.62	18.05	18.05	86,610,000
Feb 6, 2014	17.37	17.74	17.37	17.73	17.73	66,714,000
Feb 5, 2014	17.30	17.47	16.89	17.32	17.32	88,708,000
Feb 4, 2014	17.48	17.70	17.20	17.40	17.40	96,258,000
Feb 3, 2014	17.95	18.04	17.00	17.31	17.31	205,616,000
Jan 31, 2014	18.59	18.77	17.89	17.93	17.93	323,096,000
Jan 30, 2014	19.69	20.31	19.39	20.15	20.15	209,478,000
Jan 29, 2014	19.61	19.64	19.16	19.21	19.21	67,646,000
Jan 28, 2014	19.37	19.74	19.36	19.72	19.72	57,890,000
Jan 27, 2014	19.52	19.70	19.02	19.31	19.31	78,736,000
Jan 24, 2014	19.91	20.01	19.36	19.38	19.38	89,168,000
Jan 23, 2014	20.05	20.31	19.89	19.99	19.99	60,508,000
Jan 22, 2014	20.40	20.40	20.10	20.23	20.23	41,210,000
Jan 21, 2014	20.15	20.39	20.08	20.35	20.35	62,442,000
Jan 17, 2014	19.71	20.17	19.68	19.98	19.98	90,102,000
Jan 16, 2014	19.68	19.96	19.47	19.79	19.79	52,024,000
Jan 15, 2014	19.95	19.97	19.63	19.79	19.79	53,566,000
Jan 14, 2014	19.61	19.93	19.56	19.88	19.88	46,802,000
Jan 13, 2014	19.90	19.99	19.42	19.55	19.55	56,898,000
Jan 10, 2014	20.13	20.19	19.69	19.88	19.88	53,590,000
Jan 9, 2014	20.19	20.34	19.92	20.05	20.05	42,060,000
Jan 8, 2014	19.92	20.15	19.80	20.10	20.10	46,330,000
Jan 7, 2014	19.75	19.92	19.71	19.90	19.90	38,320,000
Jan 6, 2014	19.79	19.85	19.42	19.68	19.68	63,412,000
Jan 3, 2014	19.91	20.14	19.81	19.82	19.82	44,204,000
Jan 2, 2014	19.94	19.97	19.70	19.90	19.90	42,756,000
Dec 31, 2013	19.73	19.94	19.69	19.94	19.94	39,930,000
Dec 30, 2013	19.97	20.00	19.62	19.67	19.67	49,742,000
Dec 27, 2013	20.23	20.28	19.81	19.90	19.90	39,738,000
Dec 26, 2013	20.09	20.23	19.84	20.22	20.22	37,370,000
Dec 24, 2013	20.13	20.19	19.82	19.96	19.96	27,608,000
Dec 23, 2013	20.18	20.25	19.96	20.15	20.15	53,190,000
Dec 20, 2013	19.83	20.24	19.79	20.11	20.11	100,678,000
Dec 19, 2013	19.71	19.86	19.63	19.76	19.76	48,544,000
Dec 18, 2013	19.46	19.82	19.16	19.80	19.80	69,782,000
Dec 17, 2013	19.53	19.57	19.33	19.38	19.38	46,878,000
Dec 16, 2013	19.25	19.58	19.25	19.45	19.45	45,034,000
Dec 13, 2013	19.27	19.47	19.19	19.21	19.21	60,500,000
Dec 12, 2013	19.06	19.25	18.98	19.06	19.06	42,474,000
Dec 11, 2013	19.37	19.45	19.10	19.11	19.11	49,026,000
Dec 10, 2013	19.19	19.45	19.15	19.39	19.39	54,736,000
Dec 9, 2013	19.41	19.41	19.13	19.24	19.24	55,236,000
Dec 6, 2013	19.42	19.42	19.19	19.35	19.35	39,694,000
Dec 5, 2013	19.33	19.33	19.07	19.22	19.22	38,130,000
Dec 4, 2013	19.17	19.48	19.07	19.30	19.30	47,106,000
Dec 3, 2013	19.51	19.55	19.16	19.23	19.23	74,058,000
Dec 2, 2013	19.95	19.95	19.45	19.61	19.61	94,280,000
Nov 29, 2013	19.45	19.70	19.43	19.68	19.68	48,120,000
Nov 27, 2013	19.17	19.35	19.13	19.34	19.34	45,394,000
Nov 26, 2013	18.88	19.13	18.74	19.07	19.07	54,488,000
Nov 25, 2013	18.69	18.89	18.66	18.83	18.83	59,446,000
Nov 22, 2013	18.50	18.73	18.32	18.62	18.62	59,310,000
Nov 21, 2013	18.20	18.46	18.17	18.45	18.45	39,292,000
Nov 20, 2013	18.38	18.38	18.02	18.13	18.13	35,430,000
Nov 19, 2013	18.29	18.44	18.13	18.25	18.25	38,096,000
Nov 18, 2013	18.51	18.67	18.23	18.31	18.31	54,748,000
Nov 15, 2013	18.38	18.65	18.28	18.46	18.46	89,832,000
Nov 14, 2013	17.87	18.45	17.82	18.37	18.37	83,196,000
Nov 13, 2013	17.37	17.81	17.28	17.81	17.81	55,466,000
Nov 12, 2013	17.65	17.77	17.36	17.48	17.48	46,862,000
Nov 11, 2013	17.53	17.77	17.40	17.72	17.72	45,234,000
Nov 8, 2013	17.30	17.55	17.20	17.52	17.52	53,138,000
Nov 7, 2013	17.79	17.90	17.09	17.18	17.18	84,926,000
Nov 6, 2013	18.02	18.14	17.73	17.81	17.81	45,646,000
Nov 5, 2013	17.84	18.01	17.74	17.94	17.94	40,142,000
Nov 4, 2013	18.01	18.05	17.72	17.94	17.94	38,768,000
Nov 1, 2013	18.28	18.29	17.81	17.95	17.95	66,620,000
Oct 31, 2013	18.09	18.30	17.95	18.20	18.20	49,336,000
Oct 30, 2013	18.13	18.25	17.93	18.05	18.05	90,044,000
Oct 29, 2013	17.95	18.14	17.81	18.14	18.14	43,708,000
Oct 28, 2013	18.00	18.14	17.86	17.91	17.91	72,716,000
Oct 25, 2013	17.93	18.42	17.63	18.17	18.17	240,736,000
Oct 24, 2013	16.48	16.63	16.34	16.61	16.61	117,694,000
Oct 23, 2013	16.54	16.59	16.20	16.34	16.34	56,364,000
Oct 22, 2013	16.39	16.86	16.28	16.63	16.63	78,710,000
Oct 21, 2013	16.49	16.50	16.19	16.32	16.32	50,446,000
Oct 18, 2013	15.97	16.59	15.84	16.45	16.45	119,396,000
Oct 17, 2013	15.35	15.55	15.26	15.54	15.54	52,968,000
Oct 16, 2013	15.42	15.54	15.28	15.52	15.52	43,414,000
Oct 15, 2013	15.49	15.54	15.26	15.32	15.32	45,222,000
Oct 14, 2013	15.46	15.58	15.35	15.53	15.53	38,782,000
Oct 11, 2013	15.24	15.55	15.19	15.54	15.54	43,262,000
Oct 10, 2013	15.23	15.34	15.13	15.26	15.26	51,102,000
Oct 9, 2013	15.17	15.18	14.82	14.91	14.91	64,948,000
Oct 8, 2013	15.57	15.58	15.01	15.16	15.16	63,324,000
Oct 7, 2013	15.76	15.77	15.49	15.50	15.50	41,664,000
Oct 4, 2013	15.76	15.96	15.63	15.95	15.95	36,300,000
Oct 3, 2013	16.02	16.15	15.65	15.74	15.74	53,496,000
Oct 2, 2013	15.90	16.09	15.88	16.03	16.03	44,348,000
Oct 1, 2013	15.71	16.05	15.68	16.05	16.05	47,928,000
Sep 30, 2013	15.67	15.77	15.55	15.63	15.63	32,472,000
Sep 27, 2013	15.85	15.86	15.67	15.80	15.80	33,150,000
Sep 26, 2013	15.69	15.97	15.66	15.91	15.91	39,798,000
Sep 25, 2013	15.73	15.84	15.54	15.63	15.63	40,172,000
Sep 24, 2013	15.62	15.90	15.56	15.71	15.71	40,672,000
Sep 23, 2013	15.70	15.80	15.44	15.57	15.57	37,698,000
Sep 20, 2013	15.63	16.03	15.62	15.82	15.82	106,046,000
Sep 19, 2013	15.69	15.73	15.55	15.60	15.60	47,018,000
Sep 18, 2013	15.20	15.64	15.15	15.60	15.60	58,928,000
Sep 17, 2013	14.88	15.23	14.80	15.21	15.21	45,930,000
Sep 16, 2013	14.99	15.05	14.76	14.80	14.80	36,168,000
Sep 13, 2013	15.01	15.01	14.81	14.90	14.90	27,012,000
Sep 12, 2013	14.97	15.10	14.88	14.94	14.94	32,124,000
Sep 11, 2013	14.95	15.09	14.89	14.98	14.98	34,852,000
Sep 10, 2013	15.03	15.05	14.86	15.02	15.02	35,568,000
Sep 9, 2013	14.86	15.00	14.83	14.99	14.99	32,872,000
Sep 6, 2013	14.77	14.94	14.54	14.79	14.79	45,840,000
Sep 5, 2013	14.68	14.85	14.64	14.70	14.70	36,332,000
Sep 4, 2013	14.42	14.76	14.38	14.68	14.68	48,772,000
Sep 3, 2013	14.24	14.57	14.21	14.44	14.44	57,952,000
Aug 30, 2013	14.23	14.24	14.00	14.05	14.05	30,694,000
Aug 29, 2013	14.07	14.30	14.00	14.20	14.20	31,328,000
Aug 28, 2013	14.02	14.15	13.97	14.08	14.08	29,142,000
Aug 27, 2013	14.19	14.26	13.99	14.05	14.05	49,520,000
Aug 26, 2013	14.52	14.55	14.28	14.31	14.31	34,234,000
Aug 23, 2013	14.56	14.57	14.40	14.50	14.50	39,238,000
Aug 22, 2013	14.24	14.49	14.24	14.49	14.49	28,452,000
Aug 21, 2013	14.25	14.43	14.19	14.23	14.23	36,306,000
Aug 20, 2013	14.29	14.48	14.29	14.35	14.35	31,726,000
Aug 19, 2013	14.26	14.48	14.17	14.28	14.28	49,548,000
Aug 16, 2013	14.33	14.42	14.23	14.24	14.24	48,450,000
Aug 15, 2013	14.44	14.47	14.26	14.32	14.32	45,228,000
Aug 14, 2013	14.71	14.71	14.53	14.57	14.57	28,300,000
Aug 13, 2013	14.79	14.82	14.53	14.70	14.70	46,998,000
Aug 12, 2013	14.79	14.95	14.76	14.83	14.83	30,090,000
Aug 9, 2013	14.78	14.96	14.72	14.86	14.86	39,006,000
Aug 8, 2013	14.93	14.93	14.63	14.79	14.79	46,868,000
Aug 7, 2013	15.01	15.05	14.81	14.85	14.85	39,220,000
Aug 6, 2013	15.03	15.07	14.88	15.04	15.04	36,980,000
Aug 5, 2013	15.17	15.18	14.91	15.05	15.05	44,664,000
Aug 2, 2013	15.23	15.27	15.07	15.21	15.21	50,052,000
Aug 1, 2013	15.15	15.31	14.94	15.28	15.28	59,434,000
Jul 31, 2013	15.20	15.26	15.05	15.06	15.06	37,826,000
Jul 30, 2013	15.39	15.49	15.08	15.12	15.12	61,068,000
Jul 29, 2013	15.55	15.65	15.30	15.31	15.31	64,236,000
Jul 26, 2013	14.98	15.68	14.78	15.60	15.60	176,350,000
Jul 25, 2013	14.95	15.23	14.84	15.17	15.17	108,116,000
Jul 24, 2013	15.15	15.19	14.90	14.95	14.95	40,010,000
Jul 23, 2013	15.16	15.25	15.03	15.05	15.05	39,992,000
Jul 22, 2013	15.46	15.46	15.10	15.17	15.17	50,414,000
Jul 19, 2013	15.22	15.29	15.10	15.26	15.26	59,462,000
Jul 18, 2013	15.31	15.32	15.09	15.21	15.21	61,276,000
Jul 17, 2013	15.35	15.44	15.28	15.43	15.43	40,594,000
Jul 16, 2013	15.36	15.47	15.28	15.34	15.34	53,204,000
Jul 15, 2013	15.36	15.40	15.22	15.33	15.33	44,912,000
Jul 12, 2013	14.93	15.38	14.93	15.38	15.38	90,786,000
Jul 11, 2013	14.75	15.03	14.60	14.98	14.98	80,146,000
Jul 10, 2013	14.57	14.67	14.47	14.62	14.62	36,204,000
Jul 9, 2013	14.55	14.63	14.40	14.58	14.58	55,512,000
Jul 8, 2013	14.32	14.58	14.31	14.53	14.53	60,934,000
Jul 5, 2013	14.25	14.32	14.10	14.29	14.29	39,708,000
Jul 3, 2013	14.10	14.27	14.10	14.20	14.20	27,460,000
Jul 2, 2013	14.05	14.33	14.03	14.19	14.19	64,764,000
Jul 1, 2013	13.95	14.16	13.86	14.10	14.10	57,764,000
Jun 28, 2013	13.81	13.99	13.81	13.88	13.88	63,866,000
Jun 27, 2013	13.96	14.01	13.73	13.88	13.88	50,390,000
Jun 26, 2013	13.70	13.90	13.68	13.88	13.88	60,590,000
Jun 25, 2013	13.61	13.67	13.45	13.60	13.60	48,992,000
Jun 24, 2013	13.56	13.66	13.25	13.53	13.53	77,276,000
Jun 21, 2013	13.73	13.79	13.49	13.67	13.67	84,020,000
Jun 20, 2013	13.76	13.93	13.62	13.67	13.67	59,680,000
Jun 19, 2013	14.06	14.17	13.89	13.91	13.91	56,550,000
Jun 18, 2013	13.95	14.15	13.91	14.09	14.09	42,922,000
Jun 17, 2013	13.82	14.01	13.78	13.90	13.90	57,680,000
Jun 14, 2013	13.75	13.85	13.67	13.70	13.70	43,016,000
Jun 13, 2013	13.57	13.84	13.51	13.79	13.79	52,996,000
Jun 12, 2013	13.83	13.84	13.52	13.58	13.58	44,778,000
Jun 11, 2013	13.80	13.92	13.71	13.74	13.74	61,956,000
Jun 10, 2013	13.83	14.12	13.76	14.05	14.05	61,730,000
Jun 7, 2013	13.49	14.01	13.46	13.84	13.84	92,652,000
Jun 6, 2013	13.39	13.52	13.21	13.39	13.39	49,526,000
Jun 5, 2013	13.29	13.58	13.25	13.36	13.36	70,246,000
Jun 4, 2013	13.35	13.44	13.15	13.28	13.28	41,772,000
Jun 3, 2013	13.45	13.46	13.15	13.34	13.34	50,878,000
May 31, 2013	13.30	13.60	13.30	13.46	13.46	67,486,000
May 30, 2013	13.29	13.43	13.28	13.34	13.34	33,350,000
May 29, 2013	13.27	13.41	13.24	13.28	13.28	38,068,000
May 28, 2013	13.32	13.56	13.30	13.36	13.36	69,420,000
May 24, 2013	12.99	13.10	12.92	13.09	13.09	33,926,000
May 23, 2013	13.02	13.16	12.98	13.09	13.09	40,006,000
May 22, 2013	13.37	13.38	13.04	13.15	13.15	66,640,000
May 21, 2013	13.44	13.54	13.38	13.44	13.44	34,824,000
May 20, 2013	13.45	13.59	13.32	13.38	13.38	44,180,000
May 17, 2013	13.29	13.50	13.25	13.49	13.49	50,546,000
May 16, 2013	13.30	13.42	13.19	13.21	13.21	32,870,000
May 15, 2013	13.35	13.45	13.23	13.33	13.33	54,410,000
May 14, 2013	13.23	13.47	13.20	13.42	13.42	54,000,000
May 13, 2013	13.14	13.29	13.10	13.23	13.23	42,990,000
May 10, 2013	13.04	13.18	13.01	13.18	13.18	62,906,000
May 9, 2013	12.94	13.18	12.84	13.01	13.01	55,386,000
May 8, 2013	12.84	13.02	12.77	12.93	12.93	53,540,000
May 7, 2013	12.82	12.99	12.65	12.89	12.89	62,674,000
May 6, 2013	12.90	12.98	12.67	12.79	12.79	46,956,000
May 3, 2013	12.81	12.96	12.73	12.90	12.90	70,280,000
May 2, 2013	12.45	12.65	12.29	12.63	12.63	78,724,000
May 1, 2013	12.69	12.71	12.29	12.41	12.41	87,828,000
Apr 30, 2013	12.47	12.73	12.43	12.69	12.69	84,976,000
Apr 29, 2013	12.74	12.85	12.46	12.49	12.49	142,340,000
Apr 26, 2013	13.50	13.60	12.64	12.74	12.74	280,600,000
Apr 25, 2013	13.58	13.79	13.52	13.73	13.73	122,330,000
Apr 24, 2013	13.48	13.57	13.34	13.44	13.44	37,056,000
Apr 23, 2013	13.23	13.49	13.23	13.44	13.44	45,412,000
Apr 22, 2013	12.97	13.23	12.90	13.18	13.18	42,382,000
Apr 19, 2013	12.91	13.14	12.88	13.02	13.02	52,050,000
Apr 18, 2013	13.34	13.35	12.83	12.97	12.97	62,752,000
Apr 17, 2013	13.54	13.54	13.21	13.37	13.37	62,702,000
Apr 16, 2013	13.47	13.64	13.40	13.62	13.62	42,744,000
Apr 15, 2013	13.55	13.76	13.35	13.39	13.39	66,520,000
Apr 12, 2013	13.51	13.66	13.35	13.64	13.64	57,326,000
Apr 11, 2013	13.24	13.55	13.24	13.49	13.49	61,810,000
Apr 10, 2013	13.09	13.30	12.97	13.24	13.24	46,450,000
Apr 9, 2013	12.94	13.13	12.85	13.06	13.06	43,132,000
Apr 8, 2013	12.80	12.98	12.78	12.95	12.95	45,912,000
Apr 5, 2013	12.79	12.81	12.68	12.77	12.77	51,148,000
Apr 4, 2013	12.96	13.02	12.81	12.95	12.95	39,288,000
Apr 3, 2013	13.11	13.18	12.89	12.95	12.95	48,276,000
Apr 2, 2013	13.12	13.29	13.03	13.17	13.17	52,622,000
Apr 1, 2013	13.35	13.37	13.05	13.08	13.08	50,496,000
Mar 28, 2013	13.29	13.37	13.20	13.32	13.32	49,474,000
Mar 27, 2013	12.94	13.30	12.90	13.27	13.27	57,498,000
Mar 26, 2013	12.85	13.07	12.81	13.02	13.02	48,420,000
Mar 25, 2013	12.93	12.97	12.73	12.80	12.80	50,278,000
Mar 22, 2013	12.73	12.89	12.60	12.89	12.89	62,492,000
Mar 21, 2013	12.81	12.85	12.63	12.67	12.67	56,128,000
Mar 20, 2013	12.90	12.99	12.73	12.86	12.86	54,778,000
Mar 19, 2013	12.92	12.98	12.63	12.82	12.82	74,770,000
Mar 18, 2013	12.97	13.07	12.86	12.89	12.89	54,404,000
Mar 15, 2013	13.25	13.36	13.00	13.09	13.09	97,318,000
Mar 14, 2013	13.48	13.50	13.18	13.29	13.29	104,534,000
Mar 13, 2013	13.76	13.82	13.63	13.76	13.76	37,684,000
Mar 12, 2013	13.55	13.87	13.52	13.71	13.71	64,924,000
Mar 11, 2013	13.67	13.70	13.52	13.56	13.56	38,098,000
Mar 8, 2013	13.75	13.77	13.57	13.71	13.71	37,596,000
Mar 7, 2013	13.70	13.74	13.59	13.69	13.69	38,780,000
Mar 6, 2013	13.79	13.82	13.59	13.69	13.69	41,014,000
Mar 5, 2013	13.70	13.83	13.50	13.78	13.78	73,724,000
Mar 4, 2013	13.27	13.66	13.21	13.66	13.66	69,060,000
Mar 1, 2013	13.16	13.33	13.05	13.29	13.29	59,140,000
Feb 28, 2013	13.09	13.35	13.03	13.21	13.21	53,344,000
Feb 27, 2013	12.97	13.29	12.84	13.16	13.16	58,162,000
Feb 26, 2013	13.04	13.10	12.79	12.97	12.97	66,972,000
Feb 25, 2013	13.35	13.43	12.98	12.99	12.99	60,648,000
Feb 22, 2013	13.33	13.36	13.08	13.27	13.27	62,496,000
Feb 21, 2013	13.26	13.47	13.16	13.30	13.30	72,748,000
Feb 20, 2013	13.51	13.72	13.32	13.32	13.32	70,578,000
Feb 19, 2013	13.30	13.51	13.23	13.49	13.49	57,084,000
Feb 15, 2013	13.38	13.45	13.16	13.25	13.25	79,598,000
Feb 14, 2013	13.37	13.53	13.27	13.46	13.46	69,260,000
Feb 13, 2013	13.08	13.50	13.02	13.47	13.47	105,860,000
Feb 12, 2013	12.96	13.01	12.85	12.94	12.94	58,874,000
Feb 11, 2013	13.16	13.16	12.83	12.86	12.86	68,074,000
Feb 8, 2013	13.07	13.26	13.03	13.10	13.10	77,584,000
Feb 7, 2013	13.20	13.20	12.76	13.01	13.01	79,514,000
Feb 6, 2013	13.26	13.34	13.06	13.11	13.11	55,408,000
Feb 5, 2013	13.10	13.40	13.07	13.34	13.34	80,258,000
Feb 4, 2013	13.14	13.23	12.95	13.00	13.00	74,472,000
Feb 1, 2013	13.45	13.45	13.14	13.25	13.25	122,300,000
Jan 31, 2013	13.55	13.80	13.19	13.27	13.27	135,442,000
Jan 30, 2013	14.15	14.21	13.36	13.64	13.64	261,508,000
Jan 29, 2013	13.77	13.77	12.92	13.02	13.02	203,452,000
Jan 28, 2013	14.19	14.22	13.72	13.80	13.80	86,428,000
Jan 25, 2013	13.75	14.24	13.72	14.20	14.20	99,362,000
Jan 24, 2013	13.47	13.83	13.47	13.67	13.67	68,340,000
Jan 23, 2013	13.53	13.55	13.33	13.41	13.41	50,178,000
Jan 22, 2013	13.58	13.60	13.46	13.51	13.51	42,754,000
Jan 18, 2013	13.54	13.73	13.48	13.61	13.61	58,840,000
Jan 17, 2013	13.57	13.60	13.46	13.52	13.52	37,692,000
Jan 16, 2013	13.53	13.56	13.39	13.45	13.45	41,312,000
Jan 15, 2013	13.53	13.64	13.47	13.60	13.60	46,538,000
Jan 14, 2013	13.40	13.71	13.38	13.64	13.64	85,500,000
Jan 11, 2013	13.26	13.42	13.21	13.40	13.40	48,266,000
Jan 10, 2013	13.43	13.44	13.11	13.27	13.27	57,268,000
Jan 9, 2013	13.41	13.48	13.27	13.32	13.32	45,312,000
Jan 8, 2013	13.35	13.45	13.18	13.32	13.32	60,214,000
Jan 7, 2013	13.15	13.49	13.13	13.42	13.42	98,200,000
Jan 4, 2013	12.88	12.99	12.83	12.96	12.96	37,484,000
Jan 3, 2013	12.86	13.04	12.82	12.92	12.92	55,018,000
Jan 2, 2013	12.80	12.90	12.66	12.87	12.87	65,420,000
Dec 31, 2012	12.19	12.62	12.14	12.54	12.54	68,380,000
Dec 28, 2012	12.29	12.37	12.25	12.26	12.26	37,174,000
Dec 27, 2012	12.41	12.47	12.14	12.42	12.42	72,786,000
Dec 26, 2012	12.86	12.87	12.40	12.43	12.43	83,054,000
Dec 24, 2012	12.86	12.98	12.85	12.93	12.93	19,688,000
Dec 21, 2012	12.89	12.92	12.79	12.85	12.85	94,092,000
Dec 20, 2012	12.92	13.12	12.83	13.07	13.07	51,692,000
Dec 19, 2012	13.06	13.08	12.88	12.90	12.90	46,000,000
Dec 18, 2012	12.73	13.16	12.73	13.02	13.02	99,220,000
Dec 17, 2012	12.49	12.70	12.46	12.69	12.69	45,540,000
Dec 14, 2012	12.51	12.60	12.39	12.46	12.46	50,538,000
Dec 13, 2012	12.56	12.73	12.50	12.56	12.56	49,204,000
Dec 12, 2012	12.55	12.72	12.50	12.59	12.59	52,562,000
Dec 11, 2012	12.43	12.67	12.33	12.53	12.53	83,704,000
Dec 10, 2012	12.65	12.74	12.36	12.39	12.39	70,076,000
Dec 7, 2012	12.71	12.76	12.60	12.66	12.66	43,406,000
Dec 6, 2012	12.65	12.76	12.58	12.67	12.67	71,158,000
Dec 5, 2012	12.62	12.78	12.52	12.70	12.70	57,044,000
Dec 4, 2012	12.50	12.65	12.43	12.62	12.62	62,294,000
Dec 3, 2012	12.63	12.71	12.50	12.52	12.52	59,812,000
Nov 30, 2012	12.52	12.63	12.41	12.60	12.60	75,948,000
Nov 29, 2012	12.40	12.62	12.38	12.56	12.56	106,210,000
Nov 28, 2012	12.12	12.36	12.07	12.36	12.36	54,868,000
Nov 27, 2012	12.16	12.28	12.08	12.17	12.17	60,970,000
Nov 26, 2012	12.02	12.22	11.90	12.18	12.18	83,566,000
Nov 23, 2012	11.99	12.00	11.82	11.99	11.99	35,536,000
Nov 21, 2012	11.69	11.93	11.64	11.90	11.90	59,186,000
Nov 20, 2012	11.50	11.69	11.48	11.69	11.69	55,434,000
Nov 19, 2012	11.42	11.63	11.37	11.49	11.49	71,824,000
Nov 16, 2012	11.07	11.31	10.93	11.26	11.26	87,056,000
Nov 15, 2012	11.11	11.26	10.91	11.03	11.03	68,094,000
Nov 14, 2012	11.32	11.37	11.13	11.15	11.15	60,682,000
Nov 13, 2012	11.26	11.40	11.24	11.33	11.33	52,596,000
Nov 12, 2012	11.33	11.46	11.27	11.32	11.32	42,576,000
Nov 9, 2012	11.31	11.55	11.23	11.32	11.32	61,850,000
Nov 8, 2012	11.61	11.67	11.35	11.37	11.37	59,648,000
Nov 7, 2012	11.78	11.78	11.47	11.60	11.60	72,484,000
Nov 6, 2012	11.77	11.89	11.72	11.88	11.88	53,226,000
Nov 5, 2012	11.60	11.74	11.51	11.72	11.72	36,922,000
Nov 2, 2012	11.70	11.87	11.61	11.62	11.62	67,494,000
Nov 1, 2012	11.71	11.73	11.57	11.61	11.61	78,102,000
Oct 31, 2012	11.82	11.94	11.52	11.64	11.64	95,952,000
Oct 26, 2012	11.43	11.94	11.33	11.91	11.91	227,350,000
Oct 25, 2012	11.55	11.55	11.15	11.15	11.15	134,826,000
Oct 24, 2012	11.79	11.80	11.40	11.42	11.42	73,574,000
Oct 23, 2012	11.55	11.82	11.50	11.72	11.72	88,616,000
Oct 22, 2012	11.94	11.95	11.62	11.69	11.69	90,000,000
Oct 19, 2012	12.26	12.34	11.95	12.00	12.00	87,906,000
Oct 18, 2012	12.39	12.55	12.14	12.24	12.24	106,106,000
Oct 17, 2012	12.17	12.44	12.16	12.37	12.37	66,054,000
Oct 16, 2012	12.24	12.29	12.10	12.20	12.20	44,082,000
Oct 15, 2012	12.14	12.24	11.93	12.21	12.21	59,196,000
Oct 12, 2012	12.16	12.27	12.10	12.12	12.12	44,064,000
Oct 11, 2012	12.40	12.47	12.09	12.21	12.21	68,946,000
Oct 10, 2012	12.60	12.62	12.20	12.25	12.25	78,966,000
Oct 9, 2012	12.93	12.97	12.54	12.55	12.55	69,896,000
Oct 8, 2012	12.88	12.99	12.78	12.95	12.95	35,246,000
Oct 5, 2012	13.06	13.10	12.87	12.93	12.93	56,130,000
Oct 4, 2012	12.80	13.08	12.79	13.02	13.02	54,008,000
Oct 3, 2012	12.56	12.81	12.48	12.80	12.80	54,912,000
Oct 2, 2012	12.64	12.66	12.45	12.53	12.53	43,916,000
Oct 1, 2012	12.77	12.81	12.52	12.60	12.60	51,624,000
Sep 28, 2012	12.81	12.85	12.66	12.72	12.72	49,132,000
Sep 27, 2012	12.53	12.87	12.53	12.83	12.83	67,948,000
Sep 26, 2012	12.62	12.73	12.41	12.48	12.48	58,410,000
Sep 25, 2012	12.82	12.95	12.55	12.62	12.62	88,116,000
Sep 24, 2012	12.76	12.78	12.65	12.74	12.74	54,158,000
Sep 21, 2012	13.09	13.10	12.84	12.87	12.87	121,186,000
Sep 20, 2012	13.00	13.04	12.90	13.04	13.04	58,272,000
Sep 19, 2012	12.97	13.14	12.93	13.08	13.08	52,736,000
Sep 18, 2012	12.92	13.02	12.85	12.94	12.94	44,300,000
Sep 17, 2012	13.06	13.06	12.85	12.90	12.90	46,126,000
Sep 14, 2012	13.07	13.21	12.99	13.06	13.06	73,324,000
Sep 13, 2012	12.75	13.10	12.69	13.01	13.01	70,512,000
Sep 12, 2012	12.82	12.89	12.68	12.78	12.78	45,464,000
Sep 11, 2012	12.88	12.88	12.71	12.78	12.78	50,496,000
Sep 10, 2012	12.95	13.00	12.84	12.85	12.85	51,344,000
Sep 7, 2012	12.69	12.97	12.68	12.96	12.96	100,590,000
Sep 6, 2012	12.41	12.64	12.36	12.57	12.57	107,228,000
Sep 5, 2012	12.38	12.43	12.27	12.31	12.31	53,052,000
Sep 4, 2012	12.41	12.55	12.23	12.39	12.39	79,016,000
Aug 31, 2012	12.40	12.47	12.27	12.41	12.41	66,950,000
Aug 30, 2012	12.35	12.50	12.26	12.31	12.31	72,950,000
Aug 29, 2012	12.34	12.38	12.23	12.36	12.36	35,452,000
Aug 28, 2012	12.20	12.34	12.15	12.31	12.31	54,846,000
Aug 27, 2012	12.29	12.38	12.16	12.20	12.20	58,594,000
Aug 24, 2012	12.08	12.34	12.07	12.29	12.29	73,976,000
Aug 23, 2012	12.11	12.17	11.95	12.06	12.06	49,078,000
Aug 22, 2012	11.97	12.24	11.94	12.15	12.15	49,474,000
Aug 21, 2012	12.04	12.19	11.93	11.97	11.97	51,430,000
Aug 20, 2012	12.07	12.08	11.91	12.02	12.02	37,798,000
Aug 17, 2012	12.03	12.17	12.02	12.06	12.06	61,716,000
Aug 16, 2012	11.89	12.14	11.81	12.08	12.08	86,242,000
Aug 15, 2012	11.61	11.91	11.61	11.87	11.87	65,294,000
Aug 14, 2012	11.74	11.84	11.63	11.66	11.66	55,020,000
Aug 13, 2012	11.61	11.72	11.55	11.62	11.62	39,946,000
Aug 10, 2012	11.65	11.74	11.57	11.64	11.64	37,050,000
Aug 9, 2012	11.70	11.80	11.68	11.70	11.70	30,962,000
Aug 8, 2012	11.76	11.82	11.68	11.72	11.72	30,686,000
Aug 7, 2012	11.71	11.90	11.66	11.83	11.83	41,166,000
Aug 6, 2012	11.78	11.79	11.69	11.70	11.70	36,874,000
Aug 3, 2012	11.70	11.82	11.65	11.75	11.75	56,506,000
Aug 2, 2012	11.53	11.72	11.43	11.54	11.54	60,962,000
Aug 1, 2012	11.71	11.72	11.53	11.60	11.60	50,876,000
Jul 31, 2012	11.76	11.81	11.58	11.66	11.66	69,072,000
Jul 30, 2012	11.85	12.04	11.70	11.80	11.80	74,728,000
Jul 27, 2012	11.26	11.92	11.23	11.87	11.87	226,278,000
Jul 26, 2012	11.00	11.07	10.75	11.00	11.00	138,748,000
Jul 25, 2012	11.10	11.13	10.80	10.85	10.85	72,934,000
Jul 24, 2012	11.31	11.33	11.06	11.15	11.15	100,174,000
Jul 23, 2012	11.24	11.33	11.08	11.30	11.30	110,302,000
Jul 20, 2012	11.27	11.47	11.26	11.41	11.41	83,400,000
Jul 19, 2012	11.04	11.38	11.03	11.31	11.31	108,988,000
Jul 18, 2012	10.81	10.93	10.79	10.87	10.87	41,860,000
Jul 17, 2012	10.87	10.90	10.70	10.85	10.85	39,740,000
Jul 16, 2012	10.83	10.92	10.72	10.80	10.80	40,084,000
Jul 13, 2012	10.78	10.97	10.69	10.92	10.92	44,438,000
Jul 12, 2012	10.83	10.86	10.63	10.77	10.77	52,324,000
Jul 11, 2012	10.95	11.09	10.77	10.92	10.92	54,694,000
Jul 10, 2012	11.31	11.36	10.91	10.98	10.98	59,642,000
Jul 9, 2012	11.25	11.30	11.17	11.25	11.25	38,440,000
Jul 6, 2012	11.32	11.44	11.21	11.25	11.25	64,064,000
Jul 5, 2012	11.43	11.52	11.33	11.35	11.35	53,646,000
Jul 3, 2012	11.46	11.48	11.38	11.48	11.48	26,634,000
Jul 2, 2012	11.47	11.47	11.32	11.47	11.47	46,614,000
Jun 29, 2012	11.23	11.42	11.19	11.42	11.42	72,288,000
Jun 28, 2012	11.20	11.23	10.94	11.07	11.07	59,896,000
Jun 27, 2012	11.25	11.38	11.16	11.28	11.28	55,984,000
Jun 26, 2012	11.07	11.32	11.07	11.28	11.28	75,082,000
Jun 25, 2012	11.02	11.08	10.90	11.00	11.00	47,646,000
Jun 22, 2012	11.09	11.13	10.97	11.11	11.11	43,750,000
Jun 21, 2012	11.19	11.30	11.03	11.03	11.03	56,860,000
Jun 20, 2012	11.23	11.24	11.04	11.15	11.15	48,888,000
Jun 19, 2012	11.16	11.26	11.08	11.20	11.20	54,332,000
Jun 18, 2012	10.86	11.19	10.84	11.13	11.13	67,392,000
Jun 15, 2012	10.76	10.97	10.72	10.92	10.92	75,704,000
Jun 14, 2012	10.76	10.82	10.63	10.72	10.72	61,218,000
Jun 13, 2012	10.78	10.87	10.68	10.74	10.74	46,504,000
Jun 12, 2012	10.88	10.90	10.73	10.82	10.82	56,666,000
Jun 11, 2012	10.87	11.04	10.76	10.82	10.82	74,982,000
Jun 8, 2012	10.93	10.97	10.83	10.92	10.92	57,540,000
Jun 7, 2012	10.98	11.07	10.91	10.94	10.94	70,078,000
Jun 6, 2012	10.73	10.92	10.73	10.88	10.88	54,202,000
Jun 5, 2012	10.69	10.84	10.56	10.66	10.66	70,878,000
Jun 4, 2012	10.37	10.77	10.32	10.73	10.73	85,992,000
Jun 1, 2012	10.42	10.56	10.36	10.41	10.41	79,030,000
May 31, 2012	10.47	10.69	10.36	10.65	10.65	98,880,000
May 30, 2012	10.61	10.65	10.39	10.46	10.46	81,564,000
May 29, 2012	10.72	10.83	10.61	10.74	10.74	53,878,000
May 25, 2012	10.75	10.80	10.61	10.64	10.64	43,428,000
May 24, 2012	10.85	10.88	10.64	10.76	10.76	62,822,000
May 23, 2012	10.74	10.88	10.56	10.86	10.86	84,876,000
May 22, 2012	10.92	10.94	10.70	10.77	10.77	74,662,000
May 21, 2012	10.70	11.00	10.64	10.91	10.91	71,596,000
May 18, 2012	10.97	10.98	10.64	10.69	10.69	104,634,000
May 17, 2012	11.25	11.30	10.90	10.92	10.92	90,110,000
May 16, 2012	11.25	11.40	11.13	11.20	11.20	105,236,000
May 15, 2012	11.32	11.53	11.15	11.22	11.22	114,274,000
May 14, 2012	11.28	11.36	11.13	11.15	11.15	61,932,000
May 11, 2012	11.30	11.53	11.29	11.38	11.38	83,872,000
May 10, 2012	11.20	11.45	11.10	11.33	11.33	92,968,000
May 9, 2012	11.03	11.29	11.01	11.15	11.15	74,240,000
May 8, 2012	11.16	11.27	10.91	11.19	11.19	90,448,000
May 7, 2012	11.12	11.34	11.11	11.26	11.26	66,286,000
May 4, 2012	11.39	11.49	11.19	11.20	11.20	91,704,000
May 3, 2012	11.49	11.63	11.40	11.47	11.47	81,110,000
May 2, 2012	11.39	11.57	11.37	11.51	11.51	91,868,000
May 1, 2012	11.47	11.65	11.42	11.50	11.50	135,098,000
Apr 30, 2012	11.20	11.69	11.15	11.60	11.60	195,138,000
Apr 27, 2012	11.24	11.43	11.01	11.34	11.34	442,338,000
Apr 26, 2012	9.68	9.82	9.65	9.80	9.80	204,680,000
Apr 25, 2012	9.58	9.74	9.58	9.72	9.72	79,102,000
Apr 24, 2012	9.43	9.53	9.33	9.52	9.52	67,526,000
Apr 23, 2012	9.45	9.45	9.28	9.41	9.41	69,620,000
Apr 20, 2012	9.62	9.67	9.49	9.50	9.50	64,872,000
Apr 19, 2012	9.65	9.73	9.49	9.56	9.56	80,048,000
Apr 18, 2012	9.44	9.67	9.44	9.55	9.55	80,038,000
Apr 17, 2012	9.36	9.50	9.34	9.42	9.42	56,584,000
Apr 16, 2012	9.45	9.47	9.18	9.27	9.27	80,886,000
Apr 13, 2012	9.49	9.50	9.31	9.42	9.42	68,636,000
Apr 12, 2012	9.40	9.61	9.28	9.53	9.53	80,558,000
Apr 11, 2012	9.48	9.60	9.34	9.40	9.40	86,756,000
Apr 10, 2012	9.64	9.68	9.33	9.35	9.35	89,100,000
Apr 9, 2012	9.60	9.71	9.52	9.59	9.59	62,718,000
Apr 5, 2012	9.68	9.80	9.68	9.72	9.72	64,350,000
Apr 4, 2012	9.85	9.88	9.62	9.70	9.70	109,138,000
Apr 3, 2012	9.91	10.12	9.88	9.98	9.98	100,014,000
Apr 2, 2012	9.90	9.99	9.85	9.90	9.90	128,606,000
Mar 30, 2012	10.25	10.34	10.09	10.13	10.13	88,762,000
Mar 29, 2012	10.06	10.27	10.03	10.23	10.23	114,224,000
Mar 28, 2012	10.31	10.35	10.02	10.06	10.06	124,900,000
Mar 27, 2012	10.18	10.49	10.14	10.27	10.27	192,016,000
Mar 26, 2012	9.82	10.15	9.77	10.14	10.14	152,274,000
Mar 23, 2012	9.60	9.81	9.59	9.75	9.75	119,680,000
Mar 22, 2012	9.53	9.70	9.51	9.62	9.62	74,792,000
Mar 21, 2012	9.63	9.71	9.56	9.59	9.59	84,288,000
Mar 20, 2012	9.24	9.72	9.14	9.62	9.62	183,308,000
Mar 19, 2012	9.17	9.33	9.15	9.28	9.28	78,068,000
Mar 16, 2012	9.16	9.28	9.12	9.25	9.25	98,680,000
Mar 15, 2012	9.10	9.22	9.02	9.22	9.22	83,202,000
Mar 14, 2012	9.18	9.22	9.06	9.11	9.11	73,994,000
Mar 13, 2012	9.20	9.24	9.04	9.23	9.23	88,116,000
Mar 12, 2012	9.21	9.27	9.11	9.17	9.17	51,752,000
Mar 9, 2012	9.34	9.36	9.17	9.22	9.22	90,212,000
Mar 8, 2012	9.21	9.42	9.19	9.38	9.38	84,430,000
Mar 7, 2012	9.13	9.27	9.12	9.19	9.19	99,030,000
Mar 6, 2012	8.93	9.18	8.90	9.05	9.05	112,244,000
Mar 5, 2012	8.95	9.09	8.91	9.01	9.01	93,654,000
Mar 2, 2012	8.97	9.09	8.95	8.97	8.97	73,156,000
Mar 1, 2012	8.99	9.02	8.83	9.00	9.00	98,720,000
Feb 29, 2012	9.19	9.20	8.95	8.98	8.98	106,006,000
Feb 28, 2012	8.94	9.21	8.90	9.19	9.19	115,290,000
Feb 27, 2012	8.88	8.96	8.82	8.93	8.93	74,124,000
Feb 24, 2012	8.98	9.04	8.92	8.96	8.96	73,374,000
Feb 23, 2012	8.98	9.04	8.85	8.94	8.94	103,076,000
Feb 22, 2012	9.10	9.15	9.01	9.03	9.03	115,708,000
Feb 21, 2012	9.13	9.24	9.03	9.11	9.11	135,130,000
Feb 17, 2012	9.00	9.17	8.97	9.13	9.13	148,362,000
Feb 16, 2012	8.89	9.08	8.76	9.00	9.00	251,276,000
Feb 15, 2012	9.56	9.58	9.16	9.22	9.22	155,888,000
Feb 14, 2012	9.55	9.68	9.31	9.56	9.56	190,542,000
Feb 13, 2012	9.36	9.63	9.28	9.58	9.58	121,428,000
Feb 10, 2012	9.17	9.38	9.13	9.28	9.28	115,942,000
Feb 9, 2012	9.23	9.28	9.09	9.25	9.25	143,784,000
Feb 8, 2012	9.25	9.32	9.15	9.27	9.27	109,532,000
Feb 7, 2012	9.13	9.25	9.10	9.21	9.21	102,078,000
Feb 6, 2012	9.31	9.33	9.15	9.16	9.16	106,200,000
Feb 3, 2012	9.14	9.40	9.09	9.38	9.38	162,410,000
Feb 2, 2012	8.98	9.10	8.84	9.09	9.09	174,726,000
Feb 1, 2012	8.69	9.00	8.60	8.97	8.97	426,732,000
Jan 31, 2012	9.70	9.78	9.48	9.72	9.72	255,444,000
Jan 30, 2012	9.68	9.75	9.51	9.61	9.61	108,482,000
Jan 27, 2012	9.65	9.82	9.62	9.77	9.77	93,180,000
Jan 26, 2012	9.47	9.74	9.44	9.67	9.67	117,472,000
Jan 25, 2012	9.35	9.41	9.23	9.39	9.39	86,128,000
Jan 24, 2012	9.25	9.42	9.19	9.35	9.35	93,476,000
Jan 23, 2012	9.54	9.59	9.26	9.30	9.30	91,706,000
Jan 20, 2012	9.54	9.65	9.45	9.55	9.55	112,206,000
Jan 19, 2012	9.54	9.80	9.52	9.72	9.72	141,920,000
Jan 18, 2012	9.10	9.51	9.06	9.47	9.47	149,470,000
Jan 17, 2012	9.01	9.16	8.93	9.08	9.08	112,890,000
Jan 13, 2012	8.79	8.94	8.68	8.92	8.92	95,070,000
Jan 12, 2012	8.97	8.97	8.79	8.80	8.80	107,716,000
Jan 11, 2012	8.98	9.04	8.91	8.94	8.94	62,054,000
Jan 10, 2012	9.06	9.12	8.85	8.97	8.97	79,716,000
Jan 9, 2012	9.14	9.22	8.85	8.93	8.93	101,138,000
Jan 6, 2012	8.90	9.23	8.88	9.13	9.13	140,168,000
Jan 5, 2012	8.80	8.91	8.70	8.88	8.88	76,182,000
Jan 4, 2012	8.96	9.02	8.80	8.88	8.88	84,104,000
Jan 3, 2012	8.79	8.97	8.78	8.95	8.95	102,216,000
Dec 30, 2011	8.67	8.76	8.62	8.65	8.65	85,596,000
Dec 29, 2011	8.48	8.73	8.35	8.69	8.69	164,186,000
Dec 28, 2011	8.82	8.83	8.61	8.69	8.69	73,190,000
Dec 27, 2011	8.89	8.93	8.81	8.81	8.81	59,018,000
Dec 23, 2011	8.96	8.98	8.78	8.86	8.86	69,930,000
Dec 22, 2011	8.75	8.98	8.71	8.95	8.95	93,898,000
Dec 21, 2011	9.10	9.18	8.62	8.72	8.72	161,334,000
Dec 20, 2011	9.13	9.16	9.03	9.13	9.13	92,002,000
Dec 19, 2011	9.10	9.16	8.95	8.97	8.97	90,672,000
Dec 16, 2011	9.12	9.22	9.02	9.06	9.06	133,282,000
Dec 15, 2011	9.10	9.24	8.98	9.06	9.06	145,198,000
Dec 14, 2011	8.95	9.04	8.51	9.01	9.01	232,284,000
Dec 13, 2011	9.43	9.48	8.93	9.03	9.03	185,946,000
Dec 12, 2011	9.50	9.56	9.38	9.48	9.48	86,864,000
Dec 9, 2011	9.56	9.70	9.42	9.65	9.65	103,176,000
Dec 8, 2011	9.68	9.79	9.50	9.52	9.52	87,222,000
Dec 7, 2011	9.55	9.84	9.46	9.77	9.77	128,546,000
Dec 6, 2011	9.80	9.92	9.51	9.60	9.60	104,040,000
Dec 5, 2011	9.94	9.95	9.68	9.81	9.81	118,442,000
Dec 2, 2011	9.85	9.98	9.76	9.80	9.80	150,524,000
Dec 1, 2011	9.59	9.90	9.58	9.86	9.86	146,554,000
Nov 30, 2011	9.74	9.77	9.44	9.61	9.61	154,340,000
Nov 29, 2011	9.74	9.77	9.36	9.42	9.42	131,502,000
Nov 28, 2011	9.58	9.73	9.53	9.71	9.71	144,146,000
Nov 25, 2011	9.52	9.54	9.08	9.12	9.12	99,440,000
Nov 23, 2011	9.65	9.73	9.39	9.45	9.45	160,226,000
Nov 22, 2011	9.35	9.70	9.18	9.62	9.62	198,312,000
Nov 21, 2011	9.66	9.67	9.25	9.46	9.46	226,424,000
Nov 18, 2011	10.27	10.27	9.86	9.86	9.86	168,750,000
Nov 17, 2011	10.63	10.65	10.10	10.23	10.23	159,662,000
Nov 16, 2011	10.81	10.85	10.56	10.60	10.60	110,188,000
Nov 15, 2011	10.90	11.02	10.71	10.89	10.89	114,780,000
Nov 14, 2011	10.78	11.12	10.71	10.95	10.95	130,444,000
Nov 11, 2011	10.63	10.89	10.52	10.87	10.87	103,262,000
Nov 10, 2011	10.68	10.70	10.40	10.54	10.54	100,892,000
Nov 9, 2011	10.75	10.78	10.53	10.56	10.56	93,612,000
Nov 8, 2011	10.96	10.97	10.76	10.90	10.90	78,290,000
Nov 7, 2011	10.84	11.01	10.70	10.85	10.85	77,200,000
Nov 4, 2011	10.88	10.91	10.72	10.82	10.82	81,316,000
Nov 3, 2011	10.81	10.93	10.65	10.91	10.91	106,300,000
Nov 2, 2011	10.78	10.84	10.64	10.78	10.78	122,440,000
Nov 1, 2011	10.41	10.81	10.37	10.60	10.60	170,236,000
Oct 31, 2011	10.79	10.94	10.65	10.68	10.68	146,866,000
Oct 28, 2011	10.33	10.92	10.29	10.87	10.87	197,608,000
Oct 27, 2011	10.21	10.43	10.06	10.34	10.34	215,486,000
Oct 26, 2011	10.18	10.38	9.83	9.92	9.92	482,684,000
Oct 25, 2011	11.93	11.95	11.29	11.36	11.36	280,252,000
Oct 24, 2011	11.80	12.02	11.70	11.88	11.88	99,516,000
Oct 21, 2011	11.85	11.85	11.53	11.74	11.74	91,450,000
Oct 20, 2011	11.61	11.74	11.49	11.68	11.68	90,498,000
Oct 19, 2011	12.03	12.17	11.46	11.58	11.58	134,302,000
Oct 18, 2011	12.12	12.23	11.83	12.19	12.19	92,194,000
Oct 17, 2011	12.21	12.34	12.03	12.12	12.12	95,580,000
Oct 14, 2011	12.04	12.34	12.01	12.34	12.34	118,474,000
Oct 13, 2011	11.85	11.98	11.76	11.81	11.81	96,670,000
Oct 12, 2011	11.83	12.09	11.72	11.84	11.84	130,216,000
Oct 11, 2011	11.53	11.84	11.45	11.77	11.77	100,074,000
Oct 10, 2011	11.31	11.64	11.20	11.57	11.57	102,862,000
Oct 7, 2011	11.12	11.40	10.92	11.24	11.24	135,686,000
Oct 6, 2011	11.01	11.18	10.88	11.08	11.08	136,986,000
Oct 5, 2011	10.63	11.01	10.42	10.98	10.98	130,164,000
Oct 4, 2011	10.48	10.75	10.02	10.63	10.63	174,232,000
Oct 3, 2011	10.85	11.08	10.57	10.60	10.60	132,488,000
Sep 30, 2011	10.91	11.15	10.76	10.81	10.81	131,006,000
Sep 29, 2011	11.71	11.72	10.81	11.12	11.12	187,570,000
Sep 28, 2011	11.32	11.79	11.28	11.49	11.49	288,738,000
Sep 27, 2011	11.71	11.74	11.12	11.21	11.21	156,750,000
Sep 26, 2011	11.37	11.51	11.07	11.49	11.49	115,882,000
Sep 23, 2011	11.03	11.22	10.95	11.18	11.18	129,362,000
Sep 22, 2011	11.24	11.44	10.95	11.16	11.16	165,092,000
Sep 21, 2011	11.73	12.03	11.59	11.59	11.59	117,630,000
Sep 20, 2011	12.04	12.05	11.55	11.66	11.66	147,710,000
Sep 19, 2011	11.86	12.20	11.64	12.08	12.08	164,466,000
Sep 16, 2011	11.38	12.02	11.34	11.97	11.97	235,060,000
Sep 15, 2011	11.20	11.36	11.06	11.34	11.34	112,176,000
Sep 14, 2011	11.01	11.25	10.84	11.13	11.13	117,634,000
Sep 13, 2011	10.89	11.00	10.75	10.98	10.98	96,718,000
Sep 12, 2011	10.44	10.83	10.43	10.83	10.83	106,842,000
Sep 9, 2011	10.75	10.85	10.49	10.57	10.57	91,486,000
Sep 8, 2011	10.91	11.03	10.82	10.86	10.86	87,958,000
Sep 7, 2011	10.94	11.01	10.71	10.99	10.99	105,916,000
Sep 6, 2011	10.24	10.83	10.22	10.81	10.81	124,324,000
Sep 2, 2011	10.45	10.53	10.35	10.50	10.50	84,640,000
Sep 1, 2011	10.76	10.88	10.58	10.63	10.63	105,506,000
Aug 31, 2011	10.61	10.81	10.57	10.76	10.76	148,100,000
Aug 30, 2011	10.29	10.62	10.22	10.55	10.55	118,314,000
Aug 29, 2011	10.14	10.33	10.13	10.33	10.33	90,220,000
Aug 26, 2011	9.56	9.99	9.48	9.96	9.96	106,214,000
Aug 25, 2011	9.72	9.85	9.55	9.60	9.60	75,216,000
Aug 24, 2011	9.69	9.82	9.51	9.69	9.69	124,974,000
Aug 23, 2011	8.95	9.74	8.93	9.68	9.68	147,032,000
Aug 22, 2011	9.14	9.21	8.85	8.88	8.88	106,274,000
Aug 19, 2011	9.01	9.50	8.88	8.95	8.95	144,884,000
Aug 18, 2011	9.56	9.57	8.99	9.13	9.13	165,504,000
Aug 17, 2011	9.93	9.98	9.69	9.80	9.80	79,822,000
Aug 16, 2011	10.06	10.07	9.74	9.88	9.88	104,118,000
Aug 15, 2011	10.10	10.26	9.92	10.15	10.15	95,718,000
Aug 12, 2011	10.01	10.23	9.86	10.11	10.11	112,408,000
Aug 11, 2011	9.85	10.04	9.57	9.92	9.92	148,038,000
Aug 10, 2011	10.04	10.12	9.68	9.71	9.71	175,152,000
Aug 9, 2011	9.84	10.25	9.52	10.25	10.25	209,824,000
Aug 8, 2011	9.82	10.02	9.50	9.69	9.69	208,550,000
Aug 5, 2011	10.23	10.37	9.74	10.14	10.14	200,480,000
Aug 4, 2011	10.34	10.40	10.07	10.07	10.07	131,590,000
Aug 3, 2011	10.65	10.74	10.28	10.50	10.50	163,942,000
Aug 2, 2011	11.02	11.12	10.56	10.59	10.59	131,734,000
Aug 1, 2011	11.25	11.37	10.88	11.07	11.07	115,786,000
Jul 29, 2011	11.06	11.29	10.98	11.13	11.13	103,354,000
Jul 28, 2011	11.16	11.30	11.01	11.19	11.19	107,098,000
Jul 27, 2011	11.22	11.36	10.98	11.13	11.13	259,112,000
Jul 26, 2011	10.75	10.78	10.52	10.71	10.71	197,272,000
Jul 25, 2011	10.77	10.80	10.65	10.67	10.67	66,856,000
Jul 22, 2011	10.69	10.90	10.56	10.83	10.83	71,834,000
Jul 21, 2011	10.84	10.85	10.55	10.66	10.66	90,906,000
Jul 20, 2011	11.00	11.01	10.72	10.78	10.78	67,458,000
Jul 19, 2011	10.69	10.92	10.69	10.90	10.90	88,744,000
Jul 18, 2011	10.63	10.67	10.41	10.58	10.58	57,962,000
Jul 15, 2011	10.65	10.73	10.46	10.64	10.64	81,452,000
Jul 14, 2011	10.68	10.80	10.47	10.52	10.52	78,050,000
Jul 13, 2011	10.73	10.84	10.61	10.68	10.68	84,598,000
Jul 12, 2011	10.73	10.78	10.56	10.56	10.56	79,714,000
Jul 11, 2011	10.84	10.88	10.55	10.63	10.63	80,674,000
Jul 8, 2011	10.72	10.92	10.66	10.91	10.91	74,158,000
Jul 7, 2011	10.75	10.89	10.75	10.84	10.84	62,898,000
Jul 6, 2011	10.61	10.72	10.55	10.71	10.71	52,152,000
Jul 5, 2011	10.44	10.72	10.44	10.66	10.66	71,704,000
Jul 1, 2011	10.28	10.51	10.18	10.47	10.47	80,174,000
Jun 30, 2011	10.04	10.26	10.02	10.22	10.22	88,962,000
Jun 29, 2011	10.13	10.31	10.05	10.21	10.21	92,178,000
Jun 28, 2011	10.10	10.14	10.03	10.12	10.12	76,506,000
Jun 27, 2011	9.73	10.13	9.70	10.06	10.06	122,014,000
Jun 24, 2011	9.69	9.75	9.57	9.63	9.63	72,290,000
Jun 23, 2011	9.48	9.72	9.41	9.71	9.71	92,192,000
Jun 22, 2011	9.70	9.76	9.57	9.58	9.58	62,594,000
Jun 21, 2011	9.41	9.75	9.36	9.71	9.71	83,652,000
Jun 20, 2011	9.30	9.44	9.28	9.39	9.39	56,634,000
Jun 17, 2011	9.33	9.37	9.23	9.32	9.32	126,444,000
Jun 16, 2011	9.29	9.35	9.08	9.18	9.18	120,642,000
Jun 15, 2011	9.40	9.62	9.27	9.30	9.30	126,354,000
Jun 14, 2011	9.45	9.54	9.35	9.50	9.50	79,206,000
Jun 13, 2011	9.34	9.47	9.24	9.31	9.31	77,378,000
Jun 10, 2011	9.46	9.54	9.31	9.33	9.33	75,208,000
Jun 9, 2011	9.49	9.59	9.29	9.48	9.48	83,746,000
Jun 8, 2011	9.37	9.49	9.32	9.40	9.40	74,332,000
Jun 7, 2011	9.29	9.53	9.28	9.38	9.38	97,330,000
Jun 6, 2011	9.40	9.49	9.26	9.28	9.28	74,320,000
Jun 3, 2011	9.56	9.66	9.38	9.42	9.42	99,490,000
Jun 2, 2011	9.61	9.72	9.53	9.68	9.68	60,898,000
Jun 1, 2011	9.80	9.86	9.60	9.62	9.62	68,904,000
May 31, 2011	9.80	9.92	9.75	9.83	9.83	68,180,000
May 27, 2011	9.74	9.81	9.68	9.71	9.71	47,052,000
May 26, 2011	9.56	9.82	9.54	9.75	9.75	81,504,000
May 25, 2011	9.68	9.72	9.56	9.61	9.61	93,226,000
May 24, 2011	9.85	9.85	9.65	9.66	9.66	59,454,000
May 23, 2011	9.78	9.86	9.60	9.81	9.81	84,000,000
May 20, 2011	9.90	9.99	9.86	9.93	9.93	67,620,000
May 19, 2011	9.92	10.00	9.88	9.94	9.94	74,024,000
May 18, 2011	9.71	9.91	9.66	9.85	9.85	99,116,000
May 17, 2011	9.59	9.80	9.59	9.74	9.74	141,466,000
May 16, 2011	10.03	10.05	9.57	9.63	9.63	187,728,000
May 13, 2011	10.28	10.32	10.12	10.13	10.13	82,474,000
May 12, 2011	10.21	10.31	10.03	10.30	10.30	96,000,000
May 11, 2011	10.16	10.27	10.11	10.22	10.22	96,180,000
May 10, 2011	10.10	10.26	10.08	10.20	10.20	117,718,000
May 9, 2011	9.92	10.12	9.84	10.04	10.04	116,508,000
May 6, 2011	9.95	9.98	9.83	9.88	9.88	80,278,000
May 5, 2011	9.93	10.05	9.81	9.86	9.86	92,000,000
May 4, 2011	9.91	10.09	9.77	10.00	10.00	131,000,000
May 3, 2011	10.05	10.13	9.83	9.92	9.92	122,000,000
May 2, 2011	9.83	10.17	9.81	10.06	10.06	187,962,000
Apr 29, 2011	9.72	9.83	9.69	9.79	9.79	132,818,000
Apr 28, 2011	9.80	9.84	9.61	9.75	9.75	146,000,000
Apr 27, 2011	9.16	9.89	9.14	9.83	9.83	472,460,000
Apr 26, 2011	9.31	9.32	9.04	9.11	9.11	224,000,000
Apr 25, 2011	9.28	9.32	9.19	9.27	9.27	68,762,000
Apr 21, 2011	9.23	9.30	9.15	9.29	9.29	66,962,000
Apr 20, 2011	9.08	9.25	9.08	9.19	9.19	81,350,000
Apr 19, 2011	8.92	8.97	8.83	8.94	8.94	52,920,000
Apr 18, 2011	8.92	8.95	8.77	8.92	8.92	92,330,000
Apr 15, 2011	9.05	9.09	8.95	9.00	9.00	85,448,000
Apr 14, 2011	9.07	9.10	8.97	9.09	9.09	71,764,000
Apr 13, 2011	9.04	9.14	8.99	9.11	9.11	84,326,000
Apr 12, 2011	9.15	9.23	8.97	9.02	9.02	106,690,000
Apr 11, 2011	9.24	9.32	9.09	9.20	9.20	65,942,000
Apr 8, 2011	9.26	9.31	9.14	9.24	9.24	74,528,000
Apr 7, 2011	9.14	9.26	9.09	9.25	9.25	91,280,000
Apr 6, 2011	9.31	9.41	9.06	9.14	9.14	108,614,000
Apr 5, 2011	9.10	9.32	9.09	9.26	9.26	111,384,000
Apr 4, 2011	9.04	9.18	9.03	9.15	9.15	83,728,000
Apr 1, 2011	9.08	9.16	8.93	9.01	9.01	113,682,000
Mar 31, 2011	8.97	9.08	8.93	9.01	9.01	96,530,000
Mar 30, 2011	8.89	9.06	8.88	8.97	8.97	137,186,000
Mar 29, 2011	8.54	8.74	8.50	8.73	8.73	97,692,000
Mar 28, 2011	8.59	8.63	8.46	8.47	8.47	68,016,000
Mar 25, 2011	8.58	8.67	8.52	8.55	8.55	85,876,000
Mar 24, 2011	8.41	8.60	8.37	8.56	8.56	125,664,000
Mar 23, 2011	8.11	8.31	8.04	8.27	8.27	94,426,000
Mar 22, 2011	8.20	8.22	8.11	8.13	8.13	72,228,000
Mar 21, 2011	8.17	8.29	8.09	8.23	8.23	81,102,000
Mar 18, 2011	8.06	8.18	8.03	8.09	8.09	148,854,000
Mar 17, 2011	8.30	8.31	8.04	8.05	8.05	129,428,000
Mar 16, 2011	8.23	8.41	8.14	8.23	8.23	104,162,000
Mar 15, 2011	8.07	8.34	8.04	8.25	8.25	98,690,000
Mar 14, 2011	8.33	8.40	8.23	8.34	8.34	80,440,000
Mar 11, 2011	8.27	8.46	8.21	8.40	8.40	92,198,000
Mar 10, 2011	8.35	8.42	8.24	8.31	8.31	119,968,000
Mar 9, 2011	8.33	8.49	8.19	8.45	8.45	142,178,000
Mar 8, 2011	8.47	8.49	8.34	8.34	8.34	84,380,000
Mar 7, 2011	8.60	8.60	8.31	8.45	8.45	118,658,000
Mar 4, 2011	8.63	8.64	8.48	8.58	8.58	98,486,000
Mar 3, 2011	8.69	8.72	8.60	8.64	8.64	82,764,000
Mar 2, 2011	8.45	8.66	8.42	8.60	8.60	103,714,000
Mar 1, 2011	8.68	8.70	8.43	8.47	8.47	116,942,000
Feb 28, 2011	8.70	8.79	8.61	8.66	8.66	135,664,000
Feb 25, 2011	8.95	9.04	8.85	8.86	8.86	83,828,000
Feb 24, 2011	8.84	8.99	8.73	8.89	8.89	93,130,000
Feb 23, 2011	9.01	9.06	8.72	8.83	8.83	109,640,000
Feb 22, 2011	9.18	9.24	8.97	9.02	9.02	112,742,000
Feb 18, 2011	9.38	9.43	9.26	9.32	9.32	83,572,000
Feb 17, 2011	9.29	9.45	9.27	9.39	9.39	68,510,000
Feb 16, 2011	9.49	9.50	9.32	9.33	9.33	92,564,000
Feb 15, 2011	9.44	9.52	9.41	9.45	9.45	77,818,000
Feb 14, 2011	9.46	9.57	9.42	9.52	9.52	81,226,000
Feb 11, 2011	9.28	9.48	9.27	9.46	9.46	89,758,000
Feb 10, 2011	9.22	9.36	9.18	9.31	9.31	106,628,000
Feb 9, 2011	9.16	9.32	9.11	9.27	9.27	166,254,000
Feb 8, 2011	8.83	9.16	8.83	9.15	9.15	155,898,000
Feb 7, 2011	8.81	8.88	8.74	8.82	8.82	105,094,000
Feb 4, 2011	8.70	8.86	8.69	8.80	8.80	86,956,000
Feb 3, 2011	8.68	8.73	8.60	8.69	8.69	73,578,000
Feb 2, 2011	8.57	8.76	8.54	8.68	8.68	90,950,000
Feb 1, 2011	8.53	8.65	8.48	8.61	8.61	101,718,000
Jan 31, 2011	8.51	8.57	8.37	8.48	8.48	134,362,000
Jan 28, 2011	8.57	8.69	8.35	8.56	8.56	398,164,000
Jan 27, 2011	8.87	9.25	8.87	9.22	9.22	291,888,000
Jan 26, 2011	8.88	8.89	8.73	8.77	8.77	75,244,000
Jan 25, 2011	8.77	8.84	8.71	8.84	8.84	93,020,000
Jan 24, 2011	8.90	8.92	8.71	8.84	8.84	112,006,000
Jan 21, 2011	9.15	9.16	8.84	8.87	8.87	136,124,000
Jan 20, 2011	9.26	9.34	9.05	9.10	9.10	114,198,000
Jan 19, 2011	9.55	9.55	9.31	9.34	9.34	77,648,000
Jan 18, 2011	9.43	9.58	9.41	9.56	9.56	77,924,000
Jan 14, 2011	9.27	9.45	9.25	9.44	9.44	73,256,000
Jan 13, 2011	9.18	9.32	9.18	9.28	9.28	67,340,000
Jan 12, 2011	9.27	9.27	9.16	9.20	9.20	53,582,000
Jan 11, 2011	9.27	9.30	9.16	9.22	9.22	56,284,000
Jan 10, 2011	9.25	9.26	9.13	9.23	9.23	67,518,000
Jan 7, 2011	9.39	9.42	9.19	9.27	9.27	104,434,000
Jan 6, 2011	9.32	9.37	9.26	9.29	9.29	63,594,000
Jan 5, 2011	9.20	9.37	9.20	9.37	9.37	68,376,000
Jan 4, 2011	9.31	9.39	9.19	9.25	9.25	100,636,000
Jan 3, 2011	9.07	9.30	9.06	9.21	9.21	106,628,000
Dec 31, 2010	9.10	9.11	8.98	9.00	9.00	69,038,000
Dec 30, 2010	9.20	9.23	9.14	9.14	9.14	39,224,000
Dec 29, 2010	9.09	9.22	9.02	9.17	9.17	62,402,000
Dec 28, 2010	9.10	9.14	9.05	9.05	9.05	39,500,000
Dec 27, 2010	9.10	9.16	9.02	9.11	9.11	44,988,000
Dec 23, 2010	9.22	9.25	9.09	9.13	9.13	67,164,000
Dec 22, 2010	9.25	9.27	9.21	9.24	9.24	51,562,000
Dec 21, 2010	9.19	9.28	9.13	9.24	9.24	102,220,000
Dec 20, 2010	8.96	9.20	8.90	9.16	9.16	174,706,000
Dec 17, 2010	8.92	8.94	8.85	8.88	8.88	90,146,000
Dec 16, 2010	8.78	8.91	8.75	8.90	8.90	82,430,000
Dec 15, 2010	8.69	8.95	8.68	8.78	8.78	116,210,000
Dec 14, 2010	8.71	8.79	8.65	8.70	8.70	73,706,000
Dec 13, 2010	8.82	8.90	8.69	8.71	8.71	84,050,000
Dec 10, 2010	8.74	8.80	8.67	8.78	8.78	71,310,000
Dec 9, 2010	8.89	8.91	8.69	8.74	8.74	91,110,000
Dec 8, 2010	8.87	8.91	8.76	8.81	8.81	74,538,000
Dec 7, 2010	9.02	9.07	8.83	8.84	8.84	101,542,000
Dec 6, 2010	8.78	8.92	8.73	8.90	8.90	113,084,000
Dec 3, 2010	8.77	8.82	8.70	8.78	8.78	98,150,000
Dec 2, 2010	8.84	8.87	8.70	8.83	8.83	110,752,000
Dec 1, 2010	8.96	8.97	8.80	8.83	8.83	115,402,000
Nov 30, 2010	8.85	8.89	8.74	8.77	8.77	135,244,000
Nov 29, 2010	9.00	9.09	8.88	8.97	8.97	193,900,000
Nov 26, 2010	8.87	8.92	8.81	8.86	8.86	85,432,000
Nov 24, 2010	8.58	8.89	8.58	8.86	8.86	200,850,000
Nov 23, 2010	8.43	8.44	8.23	8.41	8.41	129,306,000
Nov 22, 2010	8.26	8.53	8.25	8.52	8.52	122,850,000
Nov 19, 2010	8.20	8.25	8.14	8.24	8.24	89,296,000
Nov 18, 2010	8.04	8.25	8.04	8.21	8.21	124,506,000
Nov 17, 2010	7.89	8.04	7.88	7.92	7.92	90,498,000
Nov 16, 2010	7.94	8.05	7.84	7.89	7.89	131,428,000
Nov 15, 2010	8.26	8.27	7.93	7.95	7.95	192,972,000
Nov 12, 2010	8.51	8.56	8.25	8.28	8.28	143,212,000
Nov 11, 2010	8.55	8.60	8.47	8.52	8.52	113,834,000
Nov 10, 2010	8.53	8.67	8.47	8.67	8.67	108,806,000
Nov 9, 2010	8.63	8.66	8.45	8.51	8.51	79,572,000
Nov 8, 2010	8.54	8.66	8.44	8.60	8.60	114,120,000
Nov 5, 2010	8.47	8.58	8.43	8.54	8.54	104,244,000
Nov 4, 2010	8.49	8.63	8.42	8.45	8.45	147,918,000
Nov 3, 2010	8.27	8.43	8.11	8.42	8.42	122,242,000
Nov 2, 2010	8.19	8.30	8.17	8.23	8.23	85,200,000
Nov 1, 2010	8.22	8.23	8.08	8.13	8.13	104,798,000
Oct 29, 2010	8.29	8.43	8.24	8.26	8.26	99,970,000
Oct 28, 2010	8.42	8.42	8.25	8.34	8.34	93,688,000
Oct 27, 2010	8.45	8.49	8.33	8.38	8.38	114,436,000
Oct 26, 2010	8.38	8.55	8.38	8.50	8.50	93,792,000
Oct 25, 2010	8.58	8.60	8.42	8.45	8.45	130,618,000
Oct 22, 2010	8.12	8.51	8.11	8.46	8.46	326,368,000
Oct 21, 2010	8.13	8.31	8.06	8.25	8.25	269,650,000
Oct 20, 2010	7.94	7.99	7.83	7.93	7.93	115,808,000
Oct 19, 2010	8.03	8.14	7.85	7.93	7.93	150,500,000
Oct 18, 2010	8.25	8.26	8.09	8.18	8.18	126,626,000
Oct 15, 2010	7.92	8.24	7.84	8.23	8.23	202,710,000
Oct 14, 2010	7.76	7.85	7.71	7.78	7.78	80,482,000
Oct 13, 2010	7.83	7.84	7.69	7.76	7.76	112,656,000
Oct 12, 2010	7.63	7.85	7.57	7.82	7.82	105,616,000
Oct 11, 2010	7.74	7.83	7.62	7.65	7.65	89,728,000
Oct 8, 2010	7.76	7.81	7.64	7.78	7.78	138,368,000
Oct 7, 2010	7.83	7.87	7.67	7.81	7.81	92,440,000
Oct 6, 2010	8.03	8.03	7.73	7.77	7.77	121,216,000
Oct 5, 2010	7.85	8.06	7.85	8.04	8.04	112,400,000
Oct 4, 2010	7.70	7.80	7.64	7.77	7.77	106,930,000
Oct 1, 2010	7.85	7.87	7.61	7.69	7.69	173,668,000
Sep 30, 2010	8.00	8.05	7.78	7.85	7.85	152,120,000
Sep 29, 2010	7.95	8.09	7.89	7.95	7.95	145,750,000
Sep 28, 2010	7.99	8.04	7.74	7.99	7.99	169,884,000
Sep 27, 2010	8.01	8.06	7.89	7.97	7.97	128,926,000
Sep 24, 2010	7.77	8.04	7.77	8.04	8.04	211,812,000
Sep 23, 2010	7.56	7.80	7.55	7.64	7.64	141,312,000
Sep 22, 2010	7.49	7.64	7.45	7.59	7.59	132,248,000
Sep 21, 2010	7.54	7.67	7.48	7.54	7.54	150,840,000
Sep 20, 2010	7.43	7.60	7.37	7.57	7.57	128,988,000
Sep 17, 2010	7.45	7.45	7.32	7.42	7.42	145,192,000
Sep 16, 2010	7.27	7.41	7.26	7.41	7.41	116,540,000
Sep 15, 2010	7.24	7.28	7.18	7.27	7.27	98,072,000
Sep 14, 2010	7.22	7.34	7.19	7.29	7.29	86,388,000
Sep 13, 2010	7.20	7.29	7.19	7.25	7.25	101,548,000
Sep 10, 2010	7.04	7.13	7.00	7.12	7.12	100,872,000
Sep 9, 2010	7.02	7.07	6.96	7.02	7.02	99,160,000
Sep 8, 2010	6.90	6.99	6.82	6.96	6.96	116,570,000
Sep 7, 2010	6.88	6.93	6.84	6.86	6.86	77,660,000
Sep 3, 2010	6.84	6.97	6.83	6.94	6.94	131,624,000
Sep 2, 2010	6.61	6.76	6.60	6.76	6.76	108,148,000
Sep 1, 2010	6.32	6.63	6.31	6.62	6.62	142,766,000
Aug 31, 2010	6.14	6.30	6.13	6.24	6.24	84,512,000
Aug 30, 2010	6.30	6.35	6.18	6.19	6.19	68,520,000
Aug 27, 2010	6.27	6.33	6.11	6.33	6.33	101,600,000
Aug 26, 2010	6.36	6.38	6.24	6.24	6.24	93,890,000
Aug 25, 2010	6.19	6.37	6.19	6.34	6.34	106,890,000
Aug 24, 2010	6.27	6.27	6.16	6.23	6.23	107,394,000
Aug 23, 2010	6.39	6.46	6.32	6.33	6.33	77,226,000
Aug 20, 2010	6.36	6.40	6.30	6.39	6.39	83,402,000
Aug 19, 2010	6.46	6.50	6.34	6.38	6.38	111,650,000
Aug 18, 2010	6.46	6.54	6.41	6.48	6.48	158,030,000
Aug 17, 2010	6.37	6.50	6.34	6.44	6.44	100,894,000
Aug 16, 2010	6.18	6.37	6.15	6.30	6.30	80,494,000
Aug 13, 2010	6.30	6.37	6.21	6.23	6.23	79,532,000
Aug 12, 2010	6.19	6.35	6.18	6.33	6.33	87,358,000
Aug 11, 2010	6.41	6.41	6.26	6.29	6.29	110,834,000
Aug 10, 2010	6.40	6.50	6.37	6.50	6.50	114,138,000
Aug 9, 2010	6.42	6.50	6.39	6.44	6.44	101,716,000
Aug 6, 2010	6.34	6.42	6.30	6.42	6.42	101,304,000
Aug 5, 2010	6.34	6.40	6.29	6.39	6.39	85,646,000
Aug 4, 2010	6.15	6.42	6.15	6.38	6.38	185,416,000
Aug 3, 2010	6.00	6.14	5.98	6.12	6.12	119,076,000
Aug 2, 2010	5.96	6.02	5.88	6.00	6.00	108,874,000
Jul 30, 2010	5.78	5.94	5.73	5.89	5.89	141,550,000
Jul 29, 2010	5.90	5.94	5.78	5.84	5.84	123,516,000
Jul 28, 2010	5.85	5.91	5.82	5.86	5.86	109,446,000
Jul 27, 2010	5.92	5.93	5.75	5.86	5.86	155,922,000
Jul 26, 2010	5.91	5.93	5.74	5.92	5.92	222,756,000
Jul 23, 2010	5.30	5.96	5.29	5.94	5.94	848,422,000
Jul 22, 2010	5.94	6.04	5.90	6.00	6.00	300,068,000
Jul 21, 2010	6.03	6.06	5.86	5.87	5.87	100,234,000
Jul 20, 2010	6.03	6.04	5.88	6.01	6.01	135,700,000
Jul 19, 2010	5.92	6.04	5.85	6.00	6.00	100,618,000
Jul 16, 2010	6.06	6.10	5.90	5.92	5.92	124,558,000
Jul 15, 2010	6.01	6.12	5.96	6.10	6.10	120,954,000
Jul 14, 2010	6.15	6.19	6.07	6.16	6.16	105,140,000
Jul 13, 2010	6.03	6.24	6.01	6.18	6.18	141,822,000
Jul 12, 2010	5.89	5.99	5.87	5.98	5.98	95,672,000
Jul 9, 2010	5.83	5.87	5.73	5.86	5.86	81,302,000
Jul 8, 2010	5.75	5.87	5.70	5.81	5.81	135,500,000
Jul 7, 2010	5.49	5.68	5.49	5.67	5.67	98,820,000
Jul 6, 2010	5.53	5.63	5.45	5.50	5.50	104,386,000
Jul 2, 2010	5.55	5.56	5.43	5.46	5.46	89,542,000
Jul 1, 2010	5.45	5.58	5.34	5.55	5.55	170,596,000
Jun 30, 2010	5.43	5.63	5.41	5.46	5.46	194,814,000
Jun 29, 2010	5.81	5.82	5.30	5.43	5.43	257,326,000
Jun 28, 2010	5.94	6.00	5.86	5.89	5.89	112,244,000
Jun 25, 2010	5.91	6.09	5.88	6.05	6.05	115,394,000
Jun 24, 2010	6.03	6.04	5.84	5.92	5.92	155,422,000
Jun 23, 2010	6.11	6.16	6.00	6.07	6.07	109,102,000
Jun 22, 2010	6.13	6.26	6.08	6.12	6.12	124,144,000
Jun 21, 2010	6.34	6.37	6.07	6.13	6.13	106,554,000
Jun 18, 2010	6.32	6.37	6.25	6.29	6.29	76,720,000
Jun 17, 2010	6.34	6.39	6.23	6.29	6.29	69,580,000
Jun 16, 2010	6.27	6.40	6.27	6.34	6.34	79,286,000
Jun 15, 2010	6.16	6.35	6.13	6.34	6.34	90,820,000
Jun 14, 2010	6.21	6.28	6.18	6.19	6.19	78,460,000
Jun 11, 2010	6.07	6.18	6.01	6.15	6.15	84,092,000
Jun 10, 2010	6.00	6.18	5.96	6.16	6.16	121,236,000
Jun 9, 2010	6.02	6.07	5.87	5.90	5.90	147,384,000
Jun 8, 2010	6.10	6.10	5.79	5.94	5.94	229,688,000
Jun 7, 2010	6.29	6.33	6.08	6.10	6.10	131,328,000
Jun 4, 2010	6.32	6.41	6.11	6.14	6.14	109,954,000
Jun 3, 2010	6.31	6.46	6.24	6.44	6.44	105,538,000
Jun 2, 2010	6.20	6.32	6.08	6.32	6.32	95,294,000
Jun 1, 2010	6.25	6.33	6.15	6.16	6.16	73,190,000
May 28, 2010	6.30	6.38	6.20	6.27	6.27	79,096,000
May 27, 2010	6.25	6.34	6.03	6.34	6.34	94,954,000
May 26, 2010	6.25	6.29	6.11	6.16	6.16	139,292,000
May 25, 2010	5.93	6.26	5.93	6.24	6.24	138,268,000
May 24, 2010	6.13	6.22	6.03	6.11	6.11	90,718,000
May 21, 2010	5.89	6.25	5.88	6.14	6.14	159,338,000
May 20, 2010	6.13	6.25	5.94	5.99	5.99	171,888,000
May 19, 2010	6.28	6.40	6.19	6.23	6.23	129,266,000
May 18, 2010	6.51	6.56	6.28	6.31	6.31	105,138,000
May 17, 2010	6.41	6.50	6.29	6.45	6.45	112,844,000
May 14, 2010	6.52	6.55	6.34	6.43	6.43	105,556,000
May 13, 2010	6.70	6.85	6.55	6.57	6.57	118,804,000
May 12, 2010	6.57	6.71	6.48	6.69	6.69	118,090,000
May 11, 2010	6.50	6.65	6.42	6.52	6.52	120,882,000
May 10, 2010	6.49	6.61	6.46	6.56	6.56	136,122,000
May 7, 2010	6.40	6.56	6.19	6.25	6.25	238,552,000
May 6, 2010	6.50	6.62	6.03	6.44	6.44	203,780,000
May 5, 2010	6.40	6.58	6.38	6.55	6.55	189,162,000
May 4, 2010	6.78	6.79	6.42	6.49	6.49	253,356,000
May 3, 2010	6.86	6.97	6.81	6.87	6.87	113,092,000
Apr 30, 2010	7.07	7.07	6.85	6.86	6.86	122,270,000
Apr 29, 2010	7.00	7.12	6.99	7.09	7.09	126,284,000
Apr 28, 2010	7.13	7.14	6.93	6.97	6.97	184,706,000
Apr 27, 2010	7.28	7.32	7.06	7.10	7.10	172,780,000
Apr 26, 2010	7.16	7.39	7.14	7.36	7.36	186,366,000
Apr 23, 2010	7.27	7.45	7.12	7.18	7.18	379,504,000
Apr 22, 2010	7.35	7.55	7.29	7.50	7.50	303,316,000
Apr 21, 2010	7.26	7.45	7.18	7.32	7.32	147,488,000
Apr 20, 2010	7.19	7.23	7.11	7.21	7.21	86,234,000
Apr 19, 2010	7.12	7.18	6.96	7.12	7.12	120,440,000
Apr 16, 2010	7.24	7.36	7.07	7.11	7.11	167,936,000
Apr 15, 2010	7.23	7.35	7.20	7.29	7.29	156,592,000
Apr 14, 2010	7.02	7.22	6.96	7.21	7.21	158,006,000
Apr 13, 2010	7.06	7.10	6.96	7.01	7.01	95,710,000
Apr 12, 2010	7.00	7.15	6.98	7.06	7.06	108,906,000
Apr 9, 2010	7.04	7.07	6.95	7.00	7.00	120,222,000
Apr 8, 2010	6.74	7.06	6.74	7.05	7.05	253,782,000
Apr 7, 2010	6.80	6.80	6.69	6.74	6.74	118,908,000
Apr 6, 2010	6.56	6.80	6.56	6.78	6.78	159,006,000
Apr 5, 2010	6.64	6.69	6.54	6.57	6.57	116,330,000
Apr 1, 2010	6.79	6.83	6.56	6.59	6.59	175,716,000
Mar 31, 2010	6.80	6.84	6.72	6.79	6.79	92,012,000
Mar 30, 2010	6.79	6.91	6.77	6.83	6.83	123,854,000
Mar 29, 2010	6.77	6.83	6.72	6.76	6.76	92,538,000
Mar 26, 2010	6.74	6.85	6.69	6.75	6.75	131,314,000
Mar 25, 2010	6.46	6.85	6.40	6.74	6.74	324,192,000
Mar 24, 2010	6.43	6.47	6.36	6.40	6.40	93,928,000
Mar 23, 2010	6.54	6.55	6.40	6.46	6.46	84,262,000
Mar 22, 2010	6.51	6.55	6.43	6.52	6.52	107,668,000
Mar 19, 2010	6.69	6.69	6.48	6.52	6.52	178,100,000
Mar 18, 2010	6.55	6.64	6.52	6.64	6.64	100,426,000
Mar 17, 2010	6.62	6.63	6.56	6.57	6.57	87,176,000
Mar 16, 2010	6.56	6.61	6.53	6.59	6.59	82,650,000
Mar 15, 2010	6.59	6.60	6.43	6.56	6.56	126,584,000
Mar 12, 2010	6.71	6.71	6.56	6.59	6.59	123,016,000
Mar 11, 2010	6.52	6.68	6.52	6.68	6.68	144,816,000
Mar 10, 2010	6.46	6.56	6.42	6.53	6.53	112,514,000
Mar 9, 2010	6.48	6.54	6.40	6.44	6.44	121,416,000
Mar 8, 2010	6.41	6.54	6.39	6.51	6.51	112,118,000
Mar 5, 2010	6.46	6.47	6.35	6.45	6.45	135,386,000
Mar 4, 2010	6.30	6.44	6.28	6.43	6.43	150,194,000
Mar 3, 2010	6.27	6.35	6.22	6.29	6.29	128,808,000
Mar 2, 2010	6.25	6.37	6.24	6.28	6.28	241,950,000
Mar 1, 2010	5.93	6.23	5.88	6.23	6.23	265,930,000
Feb 26, 2010	5.89	5.97	5.85	5.92	5.92	114,432,000
Feb 25, 2010	5.91	5.92	5.79	5.91	5.91	190,668,000
Feb 24, 2010	5.90	5.99	5.86	5.99	5.99	147,798,000
Feb 23, 2010	5.90	5.96	5.83	5.86	5.86	141,364,000
Feb 22, 2010	5.87	5.95	5.81	5.90	5.90	136,146,000
Feb 19, 2010	5.90	5.95	5.85	5.88	5.88	142,312,000
Feb 18, 2010	5.79	5.93	5.74	5.90	5.90	196,002,000
Feb 17, 2010	5.85	5.86	5.78	5.82	5.82	178,896,000
Feb 16, 2010	6.00	6.03	5.86	5.88	5.88	178,654,000
Feb 12, 2010	5.95	6.00	5.88	5.98	5.98	161,470,000
Feb 11, 2010	5.86	6.02	5.82	6.00	6.00	166,870,000
Feb 10, 2010	5.90	5.93	5.80	5.87	5.87	124,664,000
Feb 9, 2010	5.91	5.95	5.85	5.90	5.90	184,460,000
Feb 8, 2010	5.97	6.05	5.83	5.84	5.84	197,804,000
Feb 5, 2010	5.79	5.88	5.70	5.87	5.87	220,496,000
Feb 4, 2010	5.93	6.02	5.79	5.80	5.80	255,680,000
Feb 3, 2010	5.86	5.98	5.83	5.95	5.95	248,118,000
Feb 2, 2010	5.94	5.95	5.72	5.91	5.91	461,594,000
Feb 1, 2010	6.16	6.24	5.69	5.94	5.94	755,488,000
Jan 29, 2010	6.49	6.59	6.21	6.27	6.27	589,426,000
Jan 28, 2010	6.22	6.36	6.14	6.30	6.30	545,862,000
Jan 27, 2010	6.05	6.17	5.94	6.14	6.14	295,306,000
Jan 26, 2010	6.03	6.15	5.95	5.97	5.97	191,180,000
Jan 25, 2010	6.11	6.11	5.91	6.02	6.02	240,478,000
Jan 22, 2010	6.28	6.38	6.04	6.07	6.07	231,378,000
Jan 21, 2010	6.36	6.41	6.25	6.33	6.33	199,412,000
Jan 20, 2010	6.36	6.46	6.25	6.29	6.29	181,494,000
Jan 19, 2010	6.32	6.40	6.22	6.38	6.38	177,852,000
Jan 15, 2010	6.46	6.48	6.35	6.36	6.36	307,530,000
Jan 14, 2010	6.46	6.52	6.32	6.37	6.37	195,498,000
Jan 13, 2010	6.39	6.49	6.29	6.46	6.46	214,464,000
Jan 12, 2010	6.45	6.49	6.33	6.37	6.37	181,926,000
Jan 11, 2010	6.63	6.64	6.46	6.52	6.52	175,588,000
Jan 8, 2010	6.53	6.68	6.45	6.68	6.68	196,610,000
Jan 7, 2010	6.60	6.62	6.44	6.50	6.50	220,604,000
Jan 6, 2010	6.73	6.74	6.58	6.61	6.61	143,576,000
Jan 5, 2010	6.67	6.77	6.59	6.73	6.73	177,038,000
Jan 4, 2010	6.81	6.83	6.66	6.70	6.70	151,998,000
Dec 31, 2009	6.85	6.86	6.73	6.73	6.73	90,460,000
Dec 30, 2009	6.92	6.92	6.76	6.82	6.82	138,264,000
Dec 29, 2009	7.06	7.13	6.93	6.97	6.97	168,012,000
Dec 28, 2009	6.99	7.10	6.93	6.97	6.97	175,278,000
Dec 24, 2009	6.96	6.99	6.88	6.92	6.92	102,576,000
Dec 23, 2009	6.74	6.95	6.72	6.95	6.95	190,922,000
Dec 22, 2009	6.69	6.80	6.63	6.69	6.69	165,150,000
Dec 21, 2009	6.52	6.66	6.51	6.64	6.64	189,472,000
Dec 18, 2009	6.40	6.44	6.28	6.42	6.42	192,108,000
Dec 17, 2009	6.47	6.50	6.34	6.35	6.35	169,530,000
Dec 16, 2009	6.55	6.57	6.38	6.42	6.42	205,226,000
Dec 15, 2009	6.54	6.62	6.48	6.51	6.51	148,576,000
Dec 14, 2009	6.63	6.63	6.47	6.57	6.57	200,458,000
Dec 11, 2009	6.80	6.81	6.66	6.71	6.71	160,934,000
Dec 10, 2009	6.62	6.81	6.62	6.77	6.77	226,872,000
Dec 9, 2009	6.73	6.74	6.49	6.57	6.57	252,658,000
Dec 8, 2009	6.72	6.80	6.64	6.71	6.71	160,056,000
Dec 7, 2009	6.90	6.95	6.69	6.71	6.71	156,740,000
Dec 4, 2009	7.17	7.17	6.76	6.88	6.88	296,548,000
Dec 3, 2009	7.18	7.30	7.04	7.06	7.06	330,470,000
Dec 2, 2009	6.96	7.13	6.95	7.11	7.11	235,960,000
Dec 1, 2009	6.85	6.97	6.79	6.93	6.93	193,152,000
Nov 30, 2009	6.61	6.80	6.61	6.80	6.80	202,390,000
Nov 27, 2009	6.51	6.65	6.49	6.59	6.59	88,452,000
Nov 25, 2009	6.67	6.71	6.62	6.70	6.70	101,424,000
Nov 24, 2009	6.68	6.72	6.61	6.65	6.65	146,394,000
Nov 23, 2009	6.55	6.65	6.55	6.65	6.65	137,562,000
Nov 20, 2009	6.39	6.50	6.37	6.48	6.48	133,052,000
Nov 19, 2009	6.53	6.53	6.42	6.45	6.45	119,964,000
Nov 18, 2009	6.55	6.57	6.48	6.56	6.56	104,270,000
Nov 17, 2009	6.57	6.59	6.47	6.56	6.56	154,960,000
Nov 16, 2009	6.61	6.73	6.55	6.58	6.58	180,366,000
Nov 13, 2009	6.56	6.65	6.49	6.65	6.65	147,536,000
Nov 12, 2009	6.50	6.61	6.50	6.53	6.53	144,202,000
Nov 11, 2009	6.55	6.57	6.42	6.50	6.50	148,684,000
Nov 10, 2009	6.34	6.53	6.30	6.51	6.51	210,586,000
Nov 9, 2009	6.36	6.42	6.28	6.33	6.33	172,484,000
Nov 6, 2009	6.15	6.35	6.13	6.31	6.31	264,520,000
Nov 5, 2009	5.87	6.05	5.81	6.03	6.03	181,736,000
Nov 4, 2009	5.95	5.96	5.84	5.86	5.86	152,350,000
Nov 3, 2009	5.88	5.94	5.83	5.92	5.92	189,570,000
Nov 2, 2009	5.93	5.97	5.84	5.94	5.94	225,600,000
Oct 30, 2009	6.10	6.14	5.91	5.94	5.94	266,244,000
Oct 29, 2009	6.20	6.22	6.01	6.13	6.13	256,436,000
Oct 28, 2009	6.08	6.26	6.04	6.08	6.08	337,754,000
Oct 27, 2009	6.15	6.21	5.97	6.10	6.10	406,084,000
Oct 26, 2009	5.96	6.28	5.92	6.23	6.23	645,424,000
Oct 23, 2009	5.55	5.98	5.53	5.92	5.92	1,166,116,000
Oct 22, 2009	4.68	4.70	4.59	4.67	4.67	330,370,000
Oct 21, 2009	4.76	4.83	4.65	4.67	4.67	155,224,000
Oct 20, 2009	4.80	4.80	4.71	4.75	4.75	155,552,000
Oct 19, 2009	4.77	4.81	4.71	4.73	4.73	120,348,000
Oct 16, 2009	4.76	4.81	4.68	4.77	4.77	140,768,000
Oct 15, 2009	4.76	4.85	4.75	4.80	4.80	124,842,000
Oct 14, 2009	4.81	4.89	4.80	4.87	4.87	111,136,000
Oct 13, 2009	4.69	4.76	4.68	4.74	4.74	94,400,000
Oct 12, 2009	4.81	4.81	4.65	4.68	4.68	111,828,000
Oct 9, 2009	4.75	4.80	4.71	4.79	4.79	93,880,000
Oct 8, 2009	4.74	4.84	4.71	4.76	4.76	193,486,000
Oct 7, 2009	4.57	4.72	4.56	4.70	4.70	148,902,000
Oct 6, 2009	4.47	4.55	4.42	4.55	4.55	139,274,000
Oct 5, 2009	4.51	4.55	4.41	4.43	4.43	140,570,000
Oct 2, 2009	4.50	4.56	4.48	4.49	4.49	100,788,000
Oct 1, 2009	4.63	4.64	4.52	4.55	4.55	132,902,000
Sep 30, 2009	4.61	4.71	4.57	4.67	4.67	170,784,000
Sep 29, 2009	4.60	4.62	4.51	4.59	4.59	87,878,000
Sep 28, 2009	4.55	4.64	4.53	4.61	4.61	70,160,000
Sep 25, 2009	4.57	4.61	4.49	4.53	4.53	85,136,000
Sep 24, 2009	4.60	4.64	4.54	4.61	4.61	101,502,000
Sep 23, 2009	4.64	4.72	4.61	4.62	4.62	113,706,000
Sep 22, 2009	4.57	4.71	4.55	4.69	4.69	165,298,000
Sep 21, 2009	4.48	4.54	4.42	4.53	4.53	84,186,000
Sep 18, 2009	4.54	4.55	4.47	4.51	4.51	135,390,000
Sep 17, 2009	4.54	4.56	4.45	4.52	4.52	157,454,000
Sep 16, 2009	4.30	4.55	4.30	4.53	4.53	262,286,000
Sep 15, 2009	4.21	4.22	4.14	4.18	4.18	88,936,000
Sep 14, 2009	4.19	4.23	4.17	4.19	4.19	71,440,000
Sep 11, 2009	4.22	4.24	4.19	4.23	4.23	120,138,000
Sep 10, 2009	4.12	4.20	4.11	4.19	4.19	140,462,000
Sep 9, 2009	4.03	4.13	4.03	4.11	4.11	135,524,000
Sep 8, 2009	3.99	4.05	3.94	4.05	4.05	140,752,000
Sep 4, 2009	3.91	3.99	3.88	3.94	3.94	93,430,000
Sep 3, 2009	3.92	3.95	3.88	3.92	3.92	82,804,000
Sep 2, 2009	3.95	4.01	3.89	3.91	3.91	130,254,000
Sep 1, 2009	4.04	4.12	3.95	3.96	3.96	124,916,000
Aug 31, 2009	4.10	4.10	4.02	4.06	4.06	105,276,000
Aug 28, 2009	4.24	4.25	4.13	4.14	4.14	92,414,000
Aug 27, 2009	4.20	4.24	4.16	4.22	4.22	79,954,000
Aug 26, 2009	4.20	4.24	4.17	4.20	4.20	72,276,000
Aug 25, 2009	4.23	4.32	4.20	4.21	4.21	95,820,000
Aug 24, 2009	4.26	4.28	4.21	4.22	4.22	94,464,000
Aug 21, 2009	4.24	4.25	4.18	4.25	4.25	122,614,000
Aug 20, 2009	4.15	4.22	4.13	4.20	4.20	107,500,000
Aug 19, 2009	4.05	4.15	4.02	4.15	4.15	103,412,000
Aug 18, 2009	4.07	4.13	4.04	4.11	4.11	117,688,000
Aug 17, 2009	4.06	4.09	4.01	4.05	4.05	137,772,000
Aug 14, 2009	4.21	4.21	4.14	4.18	4.18	98,494,000
Aug 13, 2009	4.29	4.32	4.20	4.23	4.23	114,248,000
Aug 12, 2009	4.17	4.33	4.17	4.30	4.30	112,388,000
Aug 11, 2009	4.18	4.22	4.12	4.18	4.18	100,500,000
Aug 10, 2009	4.25	4.27	4.16	4.22	4.22	88,812,000
Aug 7, 2009	4.20	4.30	4.20	4.27	4.27	112,560,000
Aug 6, 2009	4.22	4.24	4.15	4.22	4.22	93,860,000
Aug 5, 2009	4.28	4.29	4.15	4.21	4.21	145,588,000
Aug 4, 2009	4.37	4.37	4.25	4.29	4.29	123,558,000
Aug 3, 2009	4.33	4.41	4.33	4.37	4.37	133,260,000
Jul 31, 2009	4.29	4.34	4.23	4.29	4.29	117,738,000
Jul 30, 2009	4.28	4.36	4.26	4.30	4.30	145,064,000
Jul 29, 2009	4.22	4.28	4.18	4.22	4.22	130,058,000
Jul 28, 2009	4.19	4.28	4.13	4.25	4.25	175,498,000
Jul 27, 2009	4.31	4.32	4.18	4.21	4.21	225,586,000
Jul 24, 2009	4.38	4.45	4.28	4.32	4.32	384,092,000
Jul 23, 2009	4.49	4.72	4.48	4.69	4.69	383,242,000
Jul 22, 2009	4.43	4.46	4.39	4.44	4.44	106,592,000
Jul 21, 2009	4.43	4.45	4.37	4.45	4.45	154,572,000
Jul 20, 2009	4.31	4.44	4.31	4.41	4.41	121,132,000
Jul 17, 2009	4.29	4.32	4.26	4.29	4.29	101,032,000
Jul 16, 2009	4.22	4.31	4.19	4.31	4.31	107,238,000
Jul 15, 2009	4.15	4.23	4.14	4.23	4.23	126,780,000
Jul 14, 2009	4.07	4.12	4.02	4.10	4.10	90,872,000
Jul 13, 2009	3.90	4.08	3.90	4.07	4.07	161,004,000
Jul 10, 2009	3.88	3.94	3.81	3.88	3.88	119,522,000
Jul 9, 2009	3.91	3.93	3.84	3.90	3.90	127,190,000
Jul 8, 2009	3.82	3.90	3.79	3.87	3.87	170,814,000
Jul 7, 2009	3.93	3.93	3.77	3.78	3.78	129,830,000
Jul 6, 2009	3.92	3.94	3.83	3.90	3.90	147,376,000
Jul 2, 2009	4.06	4.07	3.93	3.97	3.97	144,372,000
Jul 1, 2009	4.22	4.22	4.07	4.08	4.08	139,624,000
Jun 30, 2009	4.18	4.25	4.12	4.18	4.18	159,696,000
Jun 29, 2009	4.19	4.21	4.12	4.15	4.15	125,406,000
Jun 26, 2009	4.09	4.21	4.06	4.19	4.19	175,506,000
Jun 25, 2009	3.95	4.11	3.95	4.11	4.11	147,208,000
Jun 24, 2009	3.90	4.03	3.89	3.96	3.96	121,628,000
Jun 23, 2009	3.95	3.95	3.81	3.88	3.88	148,310,000
Jun 22, 2009	4.12	4.12	3.93	3.96	3.96	194,888,000
Jun 19, 2009	4.11	4.17	4.07	4.15	4.15	108,764,000
Jun 18, 2009	4.14	4.15	4.05	4.08	4.08	109,062,000
Jun 17, 2009	4.13	4.22	4.03	4.13	4.13	155,702,000
Jun 16, 2009	4.18	4.20	4.06	4.11	4.11	109,316,000
Jun 15, 2009	4.14	4.16	4.05	4.16	4.16	108,036,000
Jun 12, 2009	4.25	4.26	4.10	4.20	4.20	124,460,000
Jun 11, 2009	4.32	4.37	4.25	4.28	4.28	100,194,000
Jun 10, 2009	4.38	4.43	4.24	4.33	4.33	121,472,000
Jun 9, 2009	4.35	4.38	4.31	4.35	4.35	89,502,000
Jun 8, 2009	4.34	4.36	4.26	4.32	4.32	112,042,000
Jun 5, 2009	4.31	4.40	4.26	4.38	4.38	165,270,000
Jun 4, 2009	4.27	4.32	4.23	4.28	4.28	109,308,000
Jun 3, 2009	4.17	4.29	4.16	4.28	4.28	152,068,000
Jun 2, 2009	4.12	4.27	4.11	4.25	4.25	187,940,000
Jun 1, 2009	3.91	4.24	3.87	4.15	4.15	215,930,000
May 29, 2009	3.89	3.90	3.82	3.90	3.90	101,444,000
May 28, 2009	3.88	3.95	3.79	3.88	3.88	98,862,000
May 27, 2009	3.93	3.97	3.84	3.86	3.86	111,342,000
May 26, 2009	3.75	3.92	3.73	3.92	3.92	133,992,000
May 22, 2009	3.81	3.85	3.75	3.78	3.78	69,694,000
May 21, 2009	3.84	3.90	3.77	3.80	3.80	112,810,000
May 20, 2009	3.92	4.06	3.87	3.90	3.90	147,020,000
May 19, 2009	3.77	3.95	3.76	3.89	3.89	160,578,000
May 18, 2009	3.70	3.80	3.65	3.80	3.80	136,582,000
May 15, 2009	3.73	3.81	3.67	3.68	3.68	160,234,000
May 14, 2009	3.69	3.80	3.67	3.76	3.76	186,872,000
May 13, 2009	3.81	3.83	3.70	3.71	3.71	175,410,000
May 12, 2009	3.93	3.95	3.83	3.90	3.90	110,974,000
May 11, 2009	3.84	3.99	3.80	3.93	3.93	137,446,000
May 8, 2009	3.98	4.01	3.82	3.90	3.90	163,860,000
May 7, 2009	4.14	4.14	3.89	3.96	3.96	192,642,000
May 6, 2009	4.14	4.18	3.98	4.10	4.10	172,080,000
May 5, 2009	4.05	4.10	4.01	4.09	4.09	117,406,000
May 4, 2009	4.01	4.07	3.94	3.99	3.99	140,386,000
May 1, 2009	4.02	4.02	3.89	3.95	3.95	122,434,000
Apr 30, 2009	4.05	4.13	3.99	4.03	4.03	170,752,000
Apr 29, 2009	4.15	4.15	3.96	3.99	3.99	194,702,000
Apr 28, 2009	4.13	4.27	4.12	4.12	4.12	158,480,000
Apr 27, 2009	4.19	4.25	4.11	4.16	4.16	194,118,000
Apr 24, 2009	4.10	4.33	4.04	4.22	4.22	469,686,000
Apr 23, 2009	4.07	4.10	3.95	4.03	4.03	323,754,000
Apr 22, 2009	3.91	4.11	3.89	3.96	3.96	175,510,000
Apr 21, 2009	3.87	3.95	3.86	3.94	3.94	143,244,000
Apr 20, 2009	3.92	3.99	3.84	3.88	3.88	173,738,000
Apr 17, 2009	3.84	3.94	3.79	3.90	3.90	148,520,000
Apr 16, 2009	3.77	3.87	3.76	3.86	3.86	149,356,000
Apr 15, 2009	3.78	3.79	3.68	3.74	3.74	188,256,000
Apr 14, 2009	3.90	3.97	3.85	3.86	3.86	123,208,000
Apr 13, 2009	3.99	4.00	3.89	3.95	3.95	124,244,000
Apr 9, 2009	3.88	4.00	3.86	3.99	3.99	141,646,000
Apr 8, 2009	3.80	3.86	3.73	3.85	3.85	113,060,000
Apr 7, 2009	3.85	3.85	3.74	3.78	3.78	114,976,000
Apr 6, 2009	3.86	3.92	3.80	3.90	3.90	115,026,000
Apr 3, 2009	3.82	3.92	3.78	3.91	3.91	116,198,000
Apr 2, 2009	3.68	3.86	3.67	3.82	3.82	221,338,000
Apr 1, 2009	3.65	3.75	3.59	3.67	3.67	140,828,000
Mar 31, 2009	3.63	3.72	3.61	3.67	3.67	178,364,000
Mar 30, 2009	3.52	3.58	3.49	3.57	3.57	167,462,000
Mar 27, 2009	3.58	3.61	3.51	3.53	3.53	171,376,000
Mar 26, 2009	3.67	3.75	3.63	3.68	3.68	133,154,000
Mar 25, 2009	3.65	3.70	3.49	3.62	3.62	157,912,000
Mar 24, 2009	3.74	3.75	3.62	3.64	3.64	149,158,000
Mar 23, 2009	3.57	3.78	3.54	3.78	3.78	172,248,000
Mar 20, 2009	3.52	3.54	3.45	3.50	3.50	169,362,000
Mar 19, 2009	3.57	3.60	3.46	3.51	3.51	176,382,000
Mar 18, 2009	3.55	3.70	3.51	3.56	3.56	208,034,000
Mar 17, 2009	3.37	3.59	3.35	3.57	3.57	238,056,000
Mar 16, 2009	3.43	3.46	3.33	3.35	3.35	188,746,000
Mar 13, 2009	3.48	3.49	3.38	3.43	3.43	178,068,000
Mar 12, 2009	3.42	3.49	3.36	3.48	3.48	226,978,000
Mar 11, 2009	3.31	3.47	3.26	3.43	3.43	277,634,000
Mar 10, 2009	3.12	3.30	3.09	3.29	3.29	308,714,000
Mar 9, 2009	3.11	3.20	3.01	3.02	3.02	271,228,000
Mar 6, 2009	3.26	3.28	2.99	3.08	3.08	301,876,000
Mar 5, 2009	3.21	3.29	3.18	3.24	3.24	235,406,000
Mar 4, 2009	3.14	3.29	3.12	3.24	3.24	239,218,000
Mar 3, 2009	3.14	3.16	3.07	3.09	3.09	193,832,000
Mar 2, 2009	3.20	3.28	3.08	3.10	3.10	210,238,000
Feb 27, 2009	3.06	3.25	3.05	3.24	3.24	229,766,000
Feb 26, 2009	3.21	3.24	3.12	3.12	3.12	145,506,000
Feb 25, 2009	3.24	3.29	3.14	3.19	3.19	182,442,000
Feb 24, 2009	3.10	3.31	3.09	3.28	3.28	205,428,000
Feb 23, 2009	3.21	3.25	3.08	3.09	3.09	146,720,000
Feb 20, 2009	3.05	3.21	3.04	3.19	3.19	187,090,000
Feb 19, 2009	3.14	3.21	3.08	3.10	3.10	135,378,000
Feb 18, 2009	3.11	3.14	3.03	3.12	3.12	147,320,000
Feb 17, 2009	3.08	3.13	3.06	3.08	3.08	142,522,000
Feb 13, 2009	3.20	3.23	3.14	3.16	3.16	82,618,000
Feb 12, 2009	3.16	3.21	3.09	3.20	3.20	161,910,000
Feb 11, 2009	3.15	3.24	3.11	3.22	3.22	166,946,000
Feb 10, 2009	3.31	3.36	3.15	3.17	3.17	214,012,000
Feb 9, 2009	3.33	3.37	3.27	3.34	3.34	188,752,000
Feb 6, 2009	3.16	3.35	3.16	3.33	3.33	240,898,000
Feb 5, 2009	3.06	3.19	3.03	3.16	3.16	203,392,000
Feb 4, 2009	3.17	3.17	3.04	3.05	3.05	274,526,000
Feb 3, 2009	3.04	3.21	3.00	3.18	3.18	293,892,000
Feb 2, 2009	2.93	3.10	2.91	3.06	3.06	386,486,000
Jan 30, 2009	2.87	2.99	2.86	2.94	2.94	795,662,000
Jan 29, 2009	2.50	2.59	2.46	2.50	2.50	359,336,000
Jan 28, 2009	2.49	2.57	2.45	2.52	2.52	161,132,000
Jan 27, 2009	2.46	2.52	2.39	2.42	2.42	174,764,000
Jan 26, 2009	2.51	2.54	2.43	2.48	2.48	143,114,000
Jan 23, 2009	2.44	2.57	2.42	2.53	2.53	115,866,000
Jan 22, 2009	2.47	2.54	2.41	2.50	2.50	142,666,000
Jan 21, 2009	2.47	2.53	2.41	2.53	2.53	116,590,000
Jan 20, 2009	2.54	2.59	2.41	2.42	2.42	135,344,000
Jan 16, 2009	2.59	2.62	2.48	2.58	2.58	165,164,000
Jan 15, 2009	2.43	2.61	2.38	2.57	2.57	232,346,000
Jan 14, 2009	2.51	2.51	2.41	2.42	2.42	208,852,000
Jan 13, 2009	2.55	2.66	2.54	2.57	2.57	157,664,000
Jan 12, 2009	2.71	2.71	2.54	2.60	2.60	191,126,000
Jan 9, 2009	2.85	2.85	2.73	2.78	2.78	133,682,000
Jan 8, 2009	2.75	2.87	2.73	2.86	2.86	131,558,000
Jan 7, 2009	2.81	2.85	2.77	2.81	2.81	158,854,000
Jan 6, 2009	2.73	2.91	2.69	2.87	2.87	221,602,000
Jan 5, 2009	2.79	2.79	2.65	2.70	2.70	190,196,000
Jan 2, 2009	2.57	2.73	2.55	2.72	2.72	145,928,000
Dec 31, 2008	2.54	2.58	2.50	2.56	2.56	155,844,000
Dec 30, 2008	2.48	2.56	2.44	2.54	2.54	132,026,000
Dec 29, 2008	2.57	2.59	2.43	2.47	2.47	130,158,000
Dec 26, 2008	2.69	2.70	2.58	2.59	2.59	136,946,000
Dec 24, 2008	2.58	2.60	2.55	2.57	2.57	32,910,000
Dec 23, 2008	2.51	2.58	2.51	2.55	2.55	116,908,000
Dec 22, 2008	2.58	2.61	2.42	2.49	2.49	178,500,000
Dec 19, 2008	2.58	2.65	2.55	2.58	2.58	219,264,000
Dec 18, 2008	2.65	2.74	2.56	2.60	2.60	150,362,000
Dec 17, 2008	2.61	2.74	2.58	2.66	2.66	183,662,000
Dec 16, 2008	2.48	2.65	2.46	2.63	2.63	177,258,000
Dec 15, 2008	2.53	2.55	2.41	2.44	2.44	145,708,000
Dec 12, 2008	2.38	2.57	2.38	2.56	2.56	173,296,000
Dec 11, 2008	2.47	2.52	2.41	2.41	2.41	151,672,000
Dec 10, 2008	2.57	2.58	2.42	2.48	2.48	155,076,000
Dec 9, 2008	2.49	2.72	2.48	2.56	2.56	266,296,000
Dec 8, 2008	2.46	2.61	2.37	2.57	2.57	218,814,000
Dec 5, 2008	2.29	2.42	2.16	2.41	2.41	292,176,000
Dec 4, 2008	2.30	2.53	2.29	2.37	2.37	395,646,000
Dec 3, 2008	2.01	2.29	2.00	2.26	2.26	313,512,000
Dec 2, 2008	2.07	2.09	1.94	2.06	2.06	174,274,000
Dec 1, 2008	2.10	2.16	2.02	2.02	2.02	223,578,000
Nov 28, 2008	2.20	2.20	2.11	2.13	2.13	69,620,000
Nov 26, 2008	2.04	2.20	2.01	2.20	2.20	268,794,000
Nov 25, 2008	2.10	2.14	1.98	2.11	2.11	260,300,000
Nov 24, 2008	1.94	2.17	1.93	2.13	2.13	290,994,000
Nov 21, 2008	1.82	1.95	1.79	1.89	1.89	300,854,000
Nov 20, 2008	1.76	1.99	1.73	1.75	1.75	368,478,000
Nov 19, 2008	1.90	1.95	1.79	1.79	1.79	250,422,000
Nov 18, 2008	1.99	2.03	1.80	1.92	1.92	300,984,000
Nov 17, 2008	2.00	2.06	1.95	1.98	1.98	214,236,000
Nov 14, 2008	2.18	2.22	2.08	2.09	2.09	238,994,000
Nov 13, 2008	2.07	2.25	1.92	2.25	2.25	338,706,000
Nov 12, 2008	2.20	2.27	2.05	2.08	2.08	295,372,000
Nov 11, 2008	2.36	2.40	2.24	2.32	2.32	198,784,000
Nov 10, 2008	2.50	2.53	2.34	2.42	2.42	179,298,000
Nov 7, 2008	2.39	2.49	2.35	2.46	2.46	148,792,000
Nov 6, 2008	2.49	2.55	2.32	2.36	2.36	309,756,000
Nov 5, 2008	2.87	2.90	2.58	2.60	2.60	229,968,000
Nov 4, 2008	2.86	2.94	2.76	2.92	2.92	153,276,000
Nov 3, 2008	2.82	2.86	2.75	2.79	2.79	143,402,000
Oct 31, 2008	2.80	2.86	2.75	2.86	2.86	170,692,000
Oct 30, 2008	2.94	2.99	2.75	2.84	2.84	222,514,000
Oct 29, 2008	2.78	2.99	2.73	2.84	2.84	303,926,000
Oct 28, 2008	2.58	2.82	2.45	2.80	2.80	296,694,000
Oct 27, 2008	2.45	2.63	2.42	2.48	2.48	235,184,000
Oct 24, 2008	2.24	2.62	2.22	2.45	2.45	392,118,000
Oct 23, 2008	2.17	2.55	2.17	2.52	2.52	652,038,000
Oct 22, 2008	2.50	2.62	2.39	2.50	2.50	390,264,000
Oct 21, 2008	2.59	2.65	2.50	2.51	2.51	173,392,000
Oct 20, 2008	2.61	2.65	2.50	2.65	2.65	169,042,000
Oct 17, 2008	2.44	3.12	2.42	2.53	2.53	258,928,000
Oct 16, 2008	2.32	2.54	2.17	2.51	2.51	441,622,000
Oct 15, 2008	2.72	2.73	2.42	2.44	2.44	325,152,000
Oct 14, 2008	3.17	3.20	2.74	2.79	2.79	346,132,000
Oct 13, 2008	2.95	3.11	2.87	3.10	3.10	223,896,000
Oct 10, 2008	2.65	2.99	2.55	2.81	2.81	360,434,000
Oct 9, 2008	3.10	3.17	2.80	2.80	2.80	278,618,000
Oct 8, 2008	2.78	3.14	2.77	3.05	3.05	286,490,000
Oct 7, 2008	3.29	3.32	2.92	2.93	2.93	255,120,000
Oct 6, 2008	3.20	3.29	3.02	3.26	3.26	267,710,000
Oct 3, 2008	3.47	3.55	3.33	3.35	3.35	224,562,000
Oct 2, 2008	3.38	3.45	3.27	3.37	3.37	174,522,000
Oct 1, 2008	3.59	3.60	3.42	3.48	3.48	192,444,000
Sep 30, 2008	3.29	3.66	3.27	3.64	3.64	260,938,000
Sep 29, 2008	3.42	3.47	3.07	3.17	3.17	240,086,000
Sep 26, 2008	3.48	3.55	3.40	3.54	3.54	134,942,000
Sep 25, 2008	3.53	3.64	3.50	3.60	3.60	121,460,000
Sep 24, 2008	3.62	3.68	3.45	3.50	3.50	187,448,000
Sep 23, 2008	3.79	3.81	3.54	3.59	3.59	171,884,000
Sep 22, 2008	4.06	4.08	3.72	3.75	3.75	140,754,000
Sep 19, 2008	4.01	4.34	3.83	4.05	4.05	295,444,000
Sep 18, 2008	3.65	3.88	3.50	3.83	3.83	247,944,000
Sep 17, 2008	3.88	3.91	3.56	3.58	3.58	263,312,000
Sep 16, 2008	3.84	3.98	3.83	3.94	3.94	261,844,000
Sep 15, 2008	3.84	3.99	3.82	3.87	3.87	179,616,000
Sep 12, 2008	3.94	3.98	3.83	3.91	3.91	129,602,000
Sep 11, 2008	3.76	3.99	3.76	3.98	3.98	156,272,000
Sep 10, 2008	4.00	4.01	3.81	3.84	3.84	188,894,000
Sep 9, 2008	4.04	4.10	3.95	3.95	3.95	116,436,000
Sep 8, 2008	4.11	4.19	3.94	4.06	4.06	189,812,000
Sep 5, 2008	3.87	4.04	3.85	3.96	3.96	161,382,000
Sep 4, 2008	4.03	4.04	3.90	3.90	3.90	166,330,000
Sep 3, 2008	4.07	4.10	4.00	4.04	4.04	114,852,000
Sep 2, 2008	4.16	4.22	4.06	4.07	4.07	120,016,000
Aug 29, 2008	4.14	4.14	4.03	4.04	4.04	94,574,000
Aug 28, 2008	4.11	4.18	4.09	4.17	4.17	156,682,000
Aug 27, 2008	4.07	4.14	4.05	4.09	4.09	112,546,000
Aug 26, 2008	4.14	4.16	4.06	4.09	4.09	87,484,000
Aug 25, 2008	4.23	4.23	4.12	4.14	4.14	87,128,000
Aug 22, 2008	4.21	4.27	4.20	4.26	4.26	93,556,000
Aug 21, 2008	4.07	4.19	4.05	4.16	4.16	123,156,000
Aug 20, 2008	4.10	4.16	4.06	4.11	4.11	119,012,000
Aug 19, 2008	4.15	4.18	4.05	4.06	4.06	132,608,000
Aug 18, 2008	4.30	4.31	4.15	4.16	4.16	130,948,000
Aug 15, 2008	4.41	4.48	4.31	4.32	4.32	137,432,000
Aug 14, 2008	4.29	4.44	4.26	4.40	4.40	138,034,000
Aug 13, 2008	4.31	4.41	4.23	4.33	4.33	144,176,000
Aug 12, 2008	4.37	4.42	4.30	4.36	4.36	160,530,000
Aug 11, 2008	4.01	4.59	3.99	4.40	4.40	501,404,000
Aug 8, 2008	3.84	4.06	3.81	4.03	4.03	183,254,000
Aug 7, 2008	3.85	3.90	3.80	3.85	3.85	108,896,000
Aug 6, 2008	3.93	3.93	3.84	3.90	3.90	128,122,000
Aug 5, 2008	3.85	3.98	3.83	3.96	3.96	155,892,000
Aug 4, 2008	3.80	3.87	3.75	3.79	3.79	89,964,000
Aug 1, 2008	3.82	3.82	3.70	3.79	3.79	95,490,000
Jul 31, 2008	3.84	3.91	3.81	3.82	3.82	106,014,000
Jul 30, 2008	3.92	3.99	3.82	3.91	3.91	151,346,000
Jul 29, 2008	3.82	3.94	3.81	3.91	3.91	135,418,000
Jul 28, 2008	3.85	3.92	3.74	3.80	3.80	209,604,000
Jul 25, 2008	3.98	4.05	3.91	3.92	3.92	183,014,000
Jul 24, 2008	3.82	4.12	3.81	3.94	3.94	619,932,000
Jul 23, 2008	3.37	3.60	3.37	3.53	3.53	358,324,000
Jul 22, 2008	3.35	3.46	3.29	3.40	3.40	175,916,000
Jul 21, 2008	3.48	3.49	3.32	3.42	3.42	137,938,000
Jul 18, 2008	3.50	3.54	3.42	3.46	3.46	165,960,000
Jul 17, 2008	3.56	3.62	3.39	3.61	3.61	191,948,000
Jul 16, 2008	3.35	3.64	3.34	3.59	3.59	240,778,000
Jul 15, 2008	3.29	3.43	3.15	3.35	3.35	226,842,000
Jul 14, 2008	3.47	3.47	3.28	3.31	3.31	180,426,000
Jul 11, 2008	3.47	3.50	3.34	3.43	3.43	158,600,000
Jul 10, 2008	3.54	3.59	3.40	3.53	3.53	198,832,000
Jul 9, 2008	3.73	3.74	3.52	3.53	3.53	138,242,000
Jul 8, 2008	3.62	3.77	3.59	3.75	3.75	158,320,000
Jul 7, 2008	3.62	3.72	3.54	3.62	3.62	147,110,000
Jul 3, 2008	3.63	3.69	3.53	3.60	3.60	84,964,000
Jul 2, 2008	3.71	3.72	3.57	3.57	3.57	140,888,000
Jul 1, 2008	3.61	3.71	3.53	3.68	3.68	205,850,000
Jun 30, 2008	3.75	3.81	3.66	3.67	3.67	142,082,000
Jun 27, 2008	3.78	3.80	3.63	3.73	3.73	236,810,000
Jun 26, 2008	3.95	3.99	3.80	3.82	3.82	226,202,000
Jun 25, 2008	4.02	4.11	3.98	4.03	4.03	147,866,000
Jun 24, 2008	3.98	4.04	3.88	3.98	3.98	142,802,000
Jun 23, 2008	4.07	4.11	3.98	4.03	4.03	148,516,000
Jun 20, 2008	4.16	4.17	4.03	4.05	4.05	131,778,000
Jun 19, 2008	4.11	4.22	4.07	4.21	4.21	134,346,000
Jun 18, 2008	4.10	4.16	4.07	4.13	4.13	136,932,000
Jun 17, 2008	4.16	4.22	4.14	4.15	4.15	176,048,000
Jun 16, 2008	3.92	4.13	3.92	4.09	4.09	115,088,000
Jun 13, 2008	3.84	4.00	3.84	3.96	3.96	119,490,000
Jun 12, 2008	3.90	3.95	3.75	3.81	3.81	124,088,000
Jun 11, 2008	3.97	4.00	3.85	3.86	3.86	117,490,000
Jun 10, 2008	3.91	4.05	3.91	3.98	3.98	121,312,000
Jun 9, 2008	4.06	4.08	3.91	3.97	3.97	130,746,000
Jun 6, 2008	4.16	4.18	4.03	4.03	4.03	156,874,000
Jun 5, 2008	4.11	4.24	4.09	4.23	4.23	178,774,000
Jun 4, 2008	4.01	4.09	3.99	4.07	4.07	129,166,000
Jun 3, 2008	4.04	4.09	3.96	4.01	4.01	117,400,000
Jun 2, 2008	4.06	4.08	4.00	4.01	4.01	124,304,000
May 30, 2008	4.03	4.09	4.01	4.08	4.08	105,412,000
May 29, 2008	4.03	4.10	4.01	4.02	4.02	137,152,000
May 28, 2008	4.04	4.04	3.95	4.00	4.00	134,012,000
May 27, 2008	3.91	4.05	3.90	4.03	4.03	202,164,000
May 23, 2008	3.93	3.94	3.87	3.92	3.92	126,638,000
May 22, 2008	3.93	3.98	3.90	3.96	3.96	107,812,000
May 21, 2008	4.02	4.06	3.88	3.91	3.91	141,410,000
May 20, 2008	4.11	4.14	4.00	4.04	4.04	158,244,000
May 19, 2008	3.95	4.24	3.94	4.11	4.11	373,696,000
May 16, 2008	3.82	3.84	3.74	3.82	3.82	124,134,000
May 15, 2008	3.69	3.82	3.68	3.81	3.81	138,354,000
May 14, 2008	3.75	3.79	3.70	3.71	3.71	91,784,000
May 13, 2008	3.73	3.75	3.67	3.73	3.73	100,416,000
May 12, 2008	3.65	3.75	3.59	3.73	3.73	144,308,000
May 9, 2008	3.61	3.67	3.58	3.62	3.62	84,870,000
May 8, 2008	3.69	3.71	3.58	3.64	3.64	162,626,000
May 7, 2008	3.76	3.83	3.65	3.66	3.66	167,532,000
May 6, 2008	3.78	3.84	3.75	3.79	3.79	130,914,000
May 5, 2008	3.86	3.89	3.79	3.80	3.80	112,948,000
May 2, 2008	4.01	4.06	3.82	3.87	3.87	163,098,000
May 1, 2008	3.92	4.00	3.90	3.97	3.97	143,940,000
Apr 30, 2008	4.05	4.07	3.90	3.93	3.93	157,514,000
Apr 29, 2008	4.07	4.09	3.99	4.04	4.04	134,528,000
Apr 28, 2008	4.03	4.13	4.01	4.10	4.10	219,838,000
Apr 25, 2008	3.89	4.07	3.86	4.04	4.04	189,130,000
Apr 24, 2008	3.89	4.03	3.85	3.88	3.88	421,470,000
Apr 23, 2008	4.01	4.13	3.94	4.05	4.05	385,008,000
Apr 22, 2008	4.00	4.00	3.88	3.98	3.98	144,900,000
Apr 21, 2008	4.00	4.07	3.95	4.01	4.01	186,708,000
Apr 18, 2008	3.82	4.10	3.82	4.01	4.01	335,826,000
Apr 17, 2008	3.71	3.75	3.68	3.70	3.70	124,400,000
Apr 16, 2008	3.65	3.75	3.65	3.73	3.73	134,936,000
Apr 15, 2008	3.65	3.70	3.53	3.63	3.63	136,262,000
Apr 14, 2008	3.59	3.70	3.56	3.63	3.63	87,090,000
Apr 11, 2008	3.69	3.71	3.58	3.60	3.60	135,712,000
Apr 10, 2008	3.72	3.77	3.64	3.74	3.74	125,110,000
Apr 9, 2008	3.83	3.83	3.68	3.72	3.72	133,206,000
Apr 8, 2008	3.82	3.88	3.78	3.87	3.87	99,320,000
Apr 7, 2008	3.87	3.92	3.80	3.85	3.85	133,448,000
Apr 4, 2008	3.76	3.89	3.71	3.84	3.84	143,056,000
Apr 3, 2008	3.76	3.80	3.69	3.75	3.75	162,998,000
Apr 2, 2008	3.85	3.95	3.81	3.87	3.87	171,848,000
Apr 1, 2008	3.65	3.85	3.64	3.84	3.84	194,680,000
Mar 31, 2008	3.51	3.58	3.48	3.57	3.57	109,406,000
Mar 28, 2008	3.55	3.61	3.46	3.49	3.49	105,582,000
Mar 27, 2008	3.72	3.73	3.54	3.54	3.54	158,848,000
Mar 26, 2008	3.71	3.76	3.66	3.69	3.69	125,702,000
Mar 25, 2008	3.79	3.81	3.70	3.76	3.76	126,550,000
Mar 24, 2008	3.69	3.85	3.64	3.80	3.80	187,908,000
Mar 20, 2008	3.51	3.67	3.47	3.66	3.66	228,214,000
Mar 19, 2008	3.56	3.70	3.51	3.51	3.51	220,838,000
Mar 18, 2008	3.41	3.60	3.38	3.59	3.59	191,014,000
Mar 17, 2008	3.29	3.39	3.25	3.33	3.33	194,182,000
Mar 14, 2008	3.43	3.53	3.30	3.41	3.41	248,414,000
Mar 13, 2008	3.26	3.48	3.22	3.42	3.42	214,150,000
Mar 12, 2008	3.34	3.41	3.28	3.33	3.33	154,976,000
Mar 11, 2008	3.30	3.36	3.19	3.36	3.36	194,858,000
Mar 10, 2008	3.19	3.26	3.15	3.17	3.17	186,420,000
Mar 7, 2008	3.11	3.24	3.10	3.20	3.20	208,762,000
Mar 6, 2008	3.24	3.27	3.13	3.14	3.14	166,866,000
Mar 5, 2008	3.28	3.32	3.19	3.25	3.25	222,528,000
Mar 4, 2008	3.08	3.33	3.06	3.27	3.27	334,072,000
Mar 3, 2008	3.18	3.22	3.06	3.12	3.12	274,422,000
Feb 29, 2008	3.35	3.38	3.20	3.22	3.22	233,292,000
Feb 28, 2008	3.52	3.53	3.36	3.39	3.39	263,356,000
Feb 27, 2008	3.53	3.57	3.48	3.54	3.54	178,610,000
Feb 26, 2008	3.60	3.67	3.51	3.58	3.58	197,826,000
Feb 25, 2008	3.62	3.67	3.57	3.66	3.66	157,164,000
Feb 22, 2008	3.53	3.61	3.49	3.60	3.60	246,854,000
Feb 21, 2008	3.70	3.71	3.47	3.49	3.49	263,016,000
Feb 20, 2008	3.60	3.69	3.56	3.68	3.68	129,014,000
Feb 19, 2008	3.68	3.70	3.58	3.60	3.60	142,184,000
Feb 15, 2008	3.75	3.76	3.60	3.65	3.65	222,402,000
Feb 14, 2008	3.89	3.89	3.76	3.79	3.79	149,944,000
Feb 13, 2008	3.75	3.94	3.66	3.89	3.89	221,406,000
Feb 12, 2008	3.77	3.85	3.69	3.72	3.72	188,980,000
Feb 11, 2008	3.66	3.80	3.64	3.76	3.76	155,274,000
Feb 8, 2008	3.67	3.73	3.63	3.67	3.67	234,008,000
Feb 7, 2008	3.37	3.64	3.36	3.55	3.55	290,034,000
Feb 6, 2008	3.62	3.62	3.41	3.42	3.42	247,990,000
Feb 5, 2008	3.64	3.71	3.60	3.60	3.60	192,678,000
Feb 4, 2008	3.72	3.83	3.69	3.70	3.70	183,104,000
Feb 1, 2008	3.95	3.97	3.67	3.73	3.73	327,220,000
Jan 31, 2008	3.45	3.94	3.44	3.88	3.88	857,718,000
Jan 30, 2008	3.68	3.87	3.66	3.71	3.71	505,974,000
Jan 29, 2008	3.79	3.80	3.60	3.70	3.70	199,160,000
Jan 28, 2008	3.85	3.87	3.72	3.79	3.79	170,106,000
Jan 25, 2008	3.93	4.07	3.82	3.88	3.88	200,552,000
Jan 24, 2008	3.73	3.89	3.71	3.88	3.88	197,732,000
Jan 23, 2008	3.78	3.84	3.50	3.70	3.70	408,114,000
Jan 22, 2008	3.68	3.99	3.61	3.92	3.92	256,444,000
Jan 18, 2008	4.00	4.12	3.90	3.99	3.99	267,286,000
Jan 17, 2008	4.01	4.11	3.98	4.01	4.01	198,018,000
Jan 16, 2008	3.98	4.12	3.92	4.02	4.02	248,140,000
Jan 15, 2008	4.02	4.05	3.93	4.01	4.01	193,118,000
Jan 14, 2008	4.11	4.17	3.94	4.14	4.14	181,122,000
Jan 11, 2008	4.20	4.20	4.01	4.05	4.05	212,486,000
Jan 10, 2008	4.20	4.30	4.15	4.21	4.21	232,198,000
Jan 9, 2008	4.38	4.39	4.01	4.26	4.26	328,218,000
Jan 8, 2008	4.38	4.59	4.35	4.39	4.39	245,666,000
Jan 7, 2008	4.43	4.53	4.27	4.44	4.44	199,632,000
Jan 4, 2008	4.66	4.67	4.43	4.44	4.44	205,400,000
Jan 3, 2008	4.80	4.86	4.73	4.76	4.76	182,450,000
Jan 2, 2008	4.77	4.87	4.74	4.81	4.81	277,174,000
Dec 31, 2007	4.69	4.72	4.62	4.63	4.63	115,104,000
Dec 28, 2007	4.76	4.80	4.61	4.72	4.72	151,758,000
Dec 27, 2007	4.63	4.76	4.63	4.71	4.71	142,274,000
Dec 26, 2007	4.57	4.70	4.53	4.64	4.64	108,844,000
Dec 24, 2007	4.55	4.58	4.51	4.55	4.55	40,342,000
Dec 21, 2007	4.57	4.61	4.52	4.56	4.56	132,098,000
Dec 20, 2007	4.51	4.54	4.45	4.53	4.53	117,596,000
Dec 19, 2007	4.35	4.50	4.34	4.47	4.47	152,324,000
Dec 18, 2007	4.29	4.37	4.19	4.34	4.34	145,322,000
Dec 17, 2007	4.45	4.45	4.25	4.25	4.25	153,954,000
Dec 14, 2007	4.54	4.56	4.45	4.45	4.45	120,046,000
Dec 13, 2007	4.55	4.65	4.53	4.62	4.62	120,926,000
Dec 12, 2007	4.64	4.69	4.47	4.56	4.56	144,562,000
Dec 11, 2007	4.66	4.80	4.54	4.54	4.54	205,392,000
Dec 10, 2007	4.72	4.72	4.61	4.65	4.65	103,612,000
Dec 7, 2007	4.73	4.73	4.65	4.72	4.72	78,696,000
Dec 6, 2007	4.66	4.75	4.64	4.71	4.71	109,454,000
Dec 5, 2007	4.75	4.75	4.60	4.66	4.66	132,172,000
Dec 4, 2007	4.50	4.73	4.50	4.72	4.72	146,758,000
Dec 3, 2007	4.50	4.61	4.49	4.55	4.55	120,010,000
Nov 30, 2007	4.53	4.55	4.42	4.53	4.53	137,632,000
Nov 29, 2007	4.49	4.57	4.43	4.46	4.46	139,542,000
Nov 28, 2007	4.38	4.53	4.34	4.51	4.51	228,068,000
Nov 27, 2007	4.15	4.28	4.11	4.28	4.28	172,684,000
Nov 26, 2007	4.11	4.22	4.06	4.07	4.07	172,210,000
Nov 23, 2007	4.01	4.07	3.95	4.07	4.07	55,618,000
Nov 21, 2007	3.96	4.04	3.93	3.99	3.99	133,566,000
Nov 20, 2007	3.99	4.10	3.92	4.02	4.02	232,200,000
Nov 19, 2007	3.94	3.99	3.90	3.96	3.96	172,996,000
Nov 16, 2007	3.85	3.95	3.83	3.93	3.93	142,282,000
Nov 15, 2007	3.97	3.99	3.84	3.89	3.89	156,630,000
Nov 14, 2007	4.02	4.06	3.91	3.93	3.93	168,548,000
Nov 13, 2007	3.90	4.00	3.89	3.99	3.99	189,926,000
Nov 12, 2007	3.91	4.00	3.83	3.85	3.85	187,938,000
Nov 9, 2007	4.12	4.12	3.94	3.94	3.94	232,404,000
Nov 8, 2007	4.34	4.35	4.07	4.18	4.18	236,064,000
Nov 7, 2007	4.32	4.46	4.31	4.35	4.35	167,956,000
Nov 6, 2007	4.23	4.38	4.22	4.36	4.36	158,680,000
Nov 5, 2007	4.22	4.30	4.14	4.22	4.22	149,062,000
Nov 2, 2007	4.40	4.41	4.18	4.30	4.30	204,610,000
Nov 1, 2007	4.39	4.48	4.32	4.38	4.38	165,314,000
Oct 31, 2007	4.40	4.48	4.35	4.46	4.46	140,896,000
Oct 30, 2007	4.48	4.53	4.40	4.41	4.41	108,108,000
Oct 29, 2007	4.52	4.57	4.47	4.51	4.51	141,944,000
Oct 26, 2007	4.45	4.54	4.39	4.50	4.50	176,524,000
Oct 25, 2007	4.41	4.47	4.32	4.41	4.41	232,618,000
Oct 24, 2007	4.54	4.54	4.16	4.44	4.44	832,348,000
Oct 23, 2007	4.76	5.05	4.71	5.04	5.04	835,236,000
Oct 22, 2007	4.46	4.58	4.45	4.56	4.56	197,368,000
Oct 19, 2007	4.50	4.53	4.47	4.49	4.49	182,524,000
Oct 18, 2007	4.47	4.52	4.46	4.49	4.49	106,590,000
Oct 17, 2007	4.59	4.59	4.45	4.53	4.53	153,574,000
Oct 16, 2007	4.43	4.50	4.43	4.48	4.48	170,230,000
Oct 15, 2007	4.59	4.61	4.51	4.53	4.53	112,176,000
Oct 12, 2007	4.47	4.62	4.45	4.62	4.62	167,198,000
Oct 11, 2007	4.77	4.79	4.41	4.47	4.47	196,448,000
Oct 10, 2007	4.78	4.79	4.72	4.73	4.73	111,356,000
Oct 9, 2007	4.83	4.84	4.74	4.77	4.77	142,892,000
Oct 8, 2007	4.71	4.79	4.70	4.79	4.79	148,568,000
Oct 5, 2007	4.68	4.69	4.62	4.67	4.67	110,470,000
Oct 4, 2007	4.63	4.63	4.57	4.61	4.61	66,366,000
Oct 3, 2007	4.61	4.64	4.59	4.62	4.62	101,044,000
Oct 2, 2007	4.69	4.70	4.57	4.62	4.62	97,344,000
Oct 1, 2007	4.67	4.70	4.64	4.67	4.67	107,948,000
Sep 28, 2007	4.64	4.68	4.59	4.66	4.66	96,274,000
Sep 27, 2007	4.70	4.71	4.66	4.67	4.67	56,254,000
Sep 26, 2007	4.70	4.71	4.61	4.67	4.67	115,406,000
Sep 25, 2007	4.60	4.68	4.55	4.67	4.67	116,006,000
Sep 24, 2007	4.57	4.69	4.54	4.63	4.63	106,436,000
Sep 21, 2007	4.51	4.59	4.48	4.57	4.57	130,490,000
Sep 20, 2007	4.45	4.52	4.44	4.48	4.48	115,616,000
Sep 19, 2007	4.48	4.49	4.41	4.45	4.45	129,174,000
Sep 18, 2007	4.37	4.58	4.34	4.44	4.44	178,488,000
Sep 17, 2007	4.35	4.37	4.30	4.35	4.35	89,690,000
Sep 14, 2007	4.32	4.40	4.32	4.39	4.39	79,094,000
Sep 13, 2007	4.40	4.40	4.32	4.36	4.36	119,670,000
Sep 12, 2007	4.30	4.44	4.30	4.36	4.36	180,606,000
Sep 11, 2007	4.21	4.33	4.18	4.31	4.31	137,196,000
Sep 10, 2007	4.25	4.26	4.13	4.17	4.17	107,338,000
Sep 7, 2007	4.24	4.25	4.16	4.23	4.23	164,624,000
Sep 6, 2007	4.22	4.32	4.14	4.31	4.31	176,538,000
Sep 5, 2007	4.11	4.24	4.11	4.19	4.19	181,244,000
Sep 4, 2007	3.99	4.18	3.99	4.14	4.14	165,320,000
Aug 31, 2007	4.00	4.03	3.98	4.00	4.00	123,148,000
Aug 30, 2007	3.92	4.01	3.91	3.93	3.93	92,576,000
Aug 29, 2007	3.85	3.95	3.84	3.95	3.95	101,536,000
Aug 28, 2007	3.89	3.93	3.80	3.81	3.81	115,340,000
Aug 27, 2007	4.03	4.04	3.92	3.93	3.93	139,026,000
Aug 24, 2007	3.84	3.97	3.83	3.96	3.96	113,314,000
Aug 23, 2007	3.95	3.95	3.83	3.87	3.87	113,300,000
Aug 22, 2007	3.91	3.97	3.89	3.92	3.92	136,962,000
Aug 21, 2007	3.71	3.89	3.70	3.87	3.87	168,582,000
Aug 20, 2007	3.75	3.76	3.69	3.73	3.73	118,322,000
Aug 17, 2007	3.72	3.75	3.66	3.75	3.75	144,812,000
Aug 16, 2007	3.60	3.66	3.50	3.64	3.64	215,746,000
Aug 15, 2007	3.65	3.76	3.61	3.62	3.62	127,518,000
Aug 14, 2007	3.74	3.74	3.65	3.67	3.67	118,924,000
Aug 13, 2007	3.80	3.82	3.73	3.74	3.74	121,372,000
Aug 10, 2007	3.66	3.83	3.62	3.74	3.74	181,352,000
Aug 9, 2007	3.82	3.86	3.71	3.71	3.71	166,968,000
Aug 8, 2007	3.99	3.99	3.83	3.89	3.89	164,896,000
Aug 7, 2007	3.93	4.00	3.89	3.96	3.96	161,186,000
Aug 6, 2007	3.85	3.95	3.83	3.95	3.95	180,058,000
Aug 3, 2007	3.98	4.04	3.84	3.84	3.84	159,750,000
Aug 2, 2007	3.89	3.99	3.81	3.99	3.99	207,232,000
Aug 1, 2007	3.90	3.91	3.75	3.87	3.87	338,360,000
Jul 31, 2007	4.18	4.19	3.90	3.93	3.93	282,090,000
Jul 30, 2007	4.15	4.20	4.08	4.14	4.14	257,112,000
Jul 27, 2007	4.21	4.27	4.12	4.20	4.20	278,852,000
Jul 26, 2007	4.25	4.45	4.17	4.20	4.20	465,342,000
Jul 25, 2007	4.23	4.44	4.18	4.31	4.31	1,209,048,000
Jul 24, 2007	3.55	3.61	3.44	3.46	3.46	506,846,000
Jul 23, 2007	3.59	3.63	3.54	3.59	3.59	185,356,000
Jul 20, 2007	3.63	3.65	3.53	3.58	3.58	182,614,000
Jul 19, 2007	3.71	3.72	3.66	3.67	3.67	105,470,000
Jul 18, 2007	3.66	3.67	3.61	3.67	3.67	125,794,000
Jul 17, 2007	3.72	3.73	3.68	3.69	3.69	121,688,000
Jul 16, 2007	3.74	3.74	3.65	3.68	3.68	166,698,000
Jul 13, 2007	3.65	3.77	3.65	3.76	3.76	250,040,000
Jul 12, 2007	3.57	3.68	3.54	3.64	3.64	229,032,000
Jul 11, 2007	3.53	3.58	3.51	3.54	3.54	131,872,000
Jul 10, 2007	3.58	3.60	3.50	3.51	3.51	177,708,000
Jul 9, 2007	3.47	3.62	3.45	3.60	3.60	296,338,000
Jul 6, 2007	3.44	3.46	3.40	3.45	3.45	92,306,000
Jul 5, 2007	3.47	3.48	3.40	3.44	3.44	89,758,000
Jul 3, 2007	3.50	3.50	3.45	3.47	3.47	44,470,000
Jul 2, 2007	3.44	3.49	3.41	3.48	3.48	98,122,000
Jun 29, 2007	3.45	3.46	3.41	3.42	3.42	106,332,000
Jun 28, 2007	3.42	3.51	3.41	3.44	3.44	195,644,000
Jun 27, 2007	3.35	3.41	3.34	3.41	3.41	164,858,000
Jun 26, 2007	3.43	3.43	3.37	3.37	3.37	224,956,000
Jun 25, 2007	3.47	3.48	3.41	3.43	3.43	151,870,000
Jun 22, 2007	3.48	3.49	3.42	3.44	3.44	167,652,000
Jun 21, 2007	3.46	3.49	3.43	3.48	3.48	152,194,000
Jun 20, 2007	3.51	3.53	3.45	3.45	3.45	183,452,000
Jun 19, 2007	3.58	3.58	3.48	3.49	3.49	237,420,000
Jun 18, 2007	3.62	3.63	3.57	3.59	3.59	156,272,000
Jun 15, 2007	3.64	3.64	3.56	3.62	3.62	196,664,000
Jun 14, 2007	3.55	3.61	3.54	3.60	3.60	164,906,000
Jun 13, 2007	3.55	3.59	3.46	3.54	3.54	238,358,000
Jun 12, 2007	3.52	3.54	3.47	3.50	3.50	236,590,000
Jun 11, 2007	3.65	3.65	3.55	3.56	3.56	223,182,000
Jun 8, 2007	3.62	3.66	3.55	3.66	3.66	204,090,000
Jun 7, 2007	3.63	3.74	3.54	3.60	3.60	482,764,000
Jun 6, 2007	3.66	3.69	3.59	3.61	3.61	311,820,000
Jun 5, 2007	3.56	3.71	3.54	3.68	3.68	608,850,000
Jun 4, 2007	3.41	3.53	3.38	3.52	3.52	227,610,000
Jun 1, 2007	3.44	3.46	3.42	3.43	3.43	140,290,000
May 31, 2007	3.53	3.54	3.43	3.46	3.46	186,204,000
May 30, 2007	3.45	3.50	3.44	3.49	3.49	211,522,000
May 29, 2007	3.42	3.49	3.39	3.48	3.48	234,616,000
May 25, 2007	3.48	3.48	3.41	3.43	3.43	199,744,000
May 24, 2007	3.45	3.52	3.39	3.47	3.47	476,492,000
May 23, 2007	3.46	3.67	3.44	3.45	3.45	851,650,000
May 22, 2007	3.42	3.45	3.36	3.44	3.44	344,226,000
May 21, 2007	3.18	3.43	3.16	3.41	3.41	729,376,000
May 18, 2007	3.12	3.16	3.11	3.16	3.16	195,984,000
May 17, 2007	3.14	3.18	3.10	3.11	3.11	237,418,000
May 16, 2007	3.05	3.17	3.01	3.16	3.16	289,708,000
May 15, 2007	3.07	3.10	3.03	3.03	3.03	174,042,000
May 14, 2007	3.08	3.09	3.03	3.09	3.09	155,208,000
May 11, 2007	3.05	3.08	3.03	3.08	3.08	158,382,000
May 10, 2007	3.12	3.13	3.04	3.05	3.05	201,040,000
May 9, 2007	3.10	3.15	3.07	3.14	3.14	177,498,000
May 8, 2007	3.03	3.09	2.98	3.09	3.09	271,022,000
May 7, 2007	3.12	3.16	3.04	3.04	3.04	296,166,000
May 4, 2007	3.12	3.19	3.12	3.16	3.16	285,986,000
May 3, 2007	3.05	3.13	3.04	3.11	3.11	269,640,000
May 2, 2007	3.08	3.11	3.05	3.06	3.06	288,544,000
May 1, 2007	3.06	3.10	3.01	3.10	3.10	370,380,000
Apr 30, 2007	3.10	3.12	3.06	3.07	3.07	479,584,000
Apr 27, 2007	3.06	3.19	3.03	3.13	3.13	1,014,668,000
Apr 26, 2007	2.83	3.15	2.80	3.14	3.14	1,243,590,000
Apr 25, 2007	2.66	2.86	2.65	2.84	2.84	2,086,584,000
Apr 24, 2007	2.24	2.25	2.22	2.24	2.24	397,752,000
Apr 23, 2007	2.21	2.24	2.21	2.24	2.24	141,772,000
Apr 20, 2007	2.25	2.26	2.23	2.25	2.25	119,610,000
Apr 19, 2007	2.23	2.26	2.22	2.23	2.23	96,194,000
Apr 18, 2007	2.24	2.26	2.23	2.25	2.25	99,928,000
Apr 17, 2007	2.26	2.27	2.24	2.25	2.25	147,978,000
Apr 16, 2007	2.19	2.27	2.18	2.26	2.26	268,880,000
Apr 13, 2007	2.11	2.13	2.10	2.12	2.12	72,200,000
Apr 12, 2007	2.09	2.12	2.07	2.11	2.11	95,090,000
Apr 11, 2007	2.09	2.09	2.06	2.08	2.08	101,568,000
Apr 10, 2007	2.08	2.10	2.07	2.09	2.09	68,436,000
Apr 9, 2007	2.09	2.11	2.08	2.08	2.08	83,654,000
Apr 5, 2007	2.08	2.09	2.07	2.08	2.08	65,768,000
Apr 4, 2007	2.06	2.08	2.05	2.08	2.08	81,294,000
Apr 3, 2007	2.02	2.07	2.02	2.06	2.06	119,364,000
Apr 2, 2007	1.99	2.02	1.98	2.02	2.02	141,826,000
Mar 30, 2007	1.99	2.01	1.97	1.99	1.99	119,938,000
Mar 29, 2007	1.98	2.00	1.97	1.99	1.99	128,104,000
Mar 28, 2007	1.95	1.98	1.94	1.97	1.97	124,044,000
Mar 27, 2007	1.94	1.97	1.94	1.97	1.97	79,872,000
Mar 26, 2007	1.95	1.95	1.92	1.95	1.95	70,422,000
Mar 23, 2007	1.98	1.98	1.95	1.95	1.95	58,830,000
Mar 22, 2007	1.97	1.99	1.95	1.97	1.97	106,630,000
Mar 21, 2007	1.93	1.99	1.92	1.99	1.99	99,928,000
Mar 20, 2007	1.93	1.93	1.91	1.93	1.93	76,026,000
Mar 19, 2007	1.90	1.93	1.90	1.92	1.92	84,532,000
Mar 16, 2007	1.89	1.90	1.88	1.89	1.89	137,310,000
Mar 15, 2007	1.90	1.91	1.88	1.89	1.89	145,314,000
Mar 14, 2007	1.89	1.91	1.86	1.90	1.90	171,822,000
Mar 13, 2007	1.91	1.94	1.88	1.89	1.89	104,082,000
Mar 12, 2007	1.93	1.95	1.92	1.94	1.94	97,580,000
Mar 9, 2007	1.92	1.94	1.90	1.94	1.94	124,002,000
Mar 8, 2007	1.94	1.96	1.90	1.90	1.90	152,586,000
Mar 7, 2007	1.93	1.97	1.91	1.92	1.92	172,892,000
Mar 6, 2007	1.88	1.93	1.87	1.93	1.93	256,964,000
Mar 5, 2007	1.86	1.92	1.85	1.85	1.85	191,312,000
Mar 2, 2007	1.92	1.94	1.88	1.88	1.88	155,756,000
Mar 1, 2007	1.97	1.97	1.90	1.94	1.94	185,116,000
Feb 28, 2007	1.95	1.98	1.90	1.96	1.96	153,748,000
Feb 27, 2007	2.01	2.03	1.94	1.94	1.94	177,014,000
Feb 26, 2007	2.04	2.06	2.02	2.04	2.04	80,704,000
Feb 23, 2007	2.05	2.06	2.04	2.04	2.04	109,948,000
Feb 22, 2007	2.07	2.10	2.04	2.05	2.05	98,522,000
Feb 21, 2007	2.06	2.07	2.05	2.06	2.06	90,168,000
Feb 20, 2007	2.01	2.09	2.00	2.08	2.08	178,068,000
Feb 16, 2007	2.00	2.02	1.99	2.02	2.02	93,580,000
Feb 15, 2007	2.01	2.02	1.99	2.00	2.00	101,764,000
Feb 14, 2007	1.96	2.01	1.96	2.01	2.01	136,282,000
Feb 13, 2007	1.94	1.98	1.94	1.97	1.97	90,110,000
Feb 12, 2007	1.94	1.95	1.92	1.94	1.94	76,714,000
Feb 9, 2007	1.96	1.97	1.93	1.94	1.94	119,202,000
Feb 8, 2007	1.95	1.98	1.93	1.96	1.96	109,672,000
Feb 7, 2007	1.92	1.98	1.92	1.95	1.95	210,064,000
Feb 6, 2007	1.86	1.92	1.85	1.91	1.91	172,254,000
Feb 5, 2007	1.86	1.87	1.84	1.86	1.86	122,218,000
Feb 2, 2007	1.86	1.89	1.83	1.87	1.87	517,014,000
Feb 1, 2007	1.90	1.97	1.89	1.93	1.93	522,462,000
Jan 31, 2007	1.85	1.91	1.84	1.88	1.88	145,550,000
Jan 30, 2007	1.86	1.87	1.83	1.85	1.85	96,270,000
Jan 29, 2007	1.84	1.87	1.83	1.87	1.87	147,900,000
Jan 26, 2007	1.86	1.86	1.82	1.84	1.84	82,786,000
Jan 25, 2007	1.90	1.91	1.84	1.85	1.85	134,952,000
Jan 24, 2007	1.83	1.87	1.83	1.86	1.86	105,434,000
Jan 23, 2007	1.85	1.85	1.82	1.82	1.82	106,272,000
Jan 22, 2007	1.88	1.89	1.84	1.85	1.85	166,340,000
Jan 19, 2007	1.83	1.87	1.83	1.85	1.85	121,918,000
Jan 18, 2007	1.88	1.88	1.84	1.85	1.85	182,100,000
Jan 17, 2007	1.93	1.95	1.89	1.89	1.89	100,536,000
Jan 16, 2007	1.92	1.94	1.90	1.93	1.93	112,874,000
Jan 12, 2007	1.87	1.91	1.86	1.91	1.91	89,328,000
Jan 11, 2007	1.86	1.90	1.86	1.87	1.87	129,312,000
Jan 10, 2007	1.87	1.88	1.85	1.86	1.86	130,550,000
Jan 9, 2007	1.88	1.90	1.87	1.89	1.89	114,060,000
Jan 8, 2007	1.91	1.92	1.86	1.88	1.88	135,660,000
Jan 5, 2007	1.94	1.94	1.88	1.92	1.92	132,394,000
Jan 4, 2007	1.93	1.96	1.91	1.95	1.95	126,368,000
Jan 3, 2007	1.93	1.95	1.90	1.93	1.93	248,102,000
Dec 29, 2006	2.00	2.01	1.97	1.97	1.97	83,940,000
Dec 28, 2006	2.02	2.03	2.00	2.01	2.01	90,910,000
Dec 27, 2006	1.99	2.02	1.99	2.01	2.01	70,730,000
Dec 26, 2006	2.01	2.01	1.97	1.99	1.99	89,472,000
Dec 22, 2006	2.00	2.03	2.00	2.01	2.01	111,702,000
Dec 21, 2006	1.99	2.02	1.98	1.99	1.99	131,004,000
Dec 20, 2006	1.97	2.02	1.97	2.00	2.00	155,686,000
Dec 19, 2006	1.94	1.99	1.91	1.97	1.97	150,400,000
Dec 18, 2006	2.01	2.03	1.94	1.96	1.96	129,734,000
Dec 15, 2006	1.97	2.01	1.96	2.00	2.00	163,070,000
Dec 14, 2006	1.94	1.98	1.93	1.95	1.95	125,922,000
Dec 13, 2006	1.93	1.96	1.91	1.92	1.92	93,556,000
Dec 12, 2006	1.92	1.95	1.91	1.92	1.92	101,664,000
Dec 11, 2006	1.91	1.96	1.90	1.93	1.93	96,972,000
Dec 8, 2006	1.90	1.95	1.88	1.92	1.92	102,794,000
Dec 7, 2006	1.95	1.95	1.90	1.91	1.91	132,430,000
Dec 6, 2006	1.94	1.98	1.93	1.95	1.95	115,538,000
Dec 5, 2006	1.96	1.97	1.94	1.95	1.95	114,754,000
Dec 4, 2006	1.97	1.97	1.94	1.96	1.96	194,414,000
Dec 1, 2006	2.01	2.03	1.95	1.97	1.97	166,122,000
Nov 30, 2006	2.02	2.03	1.99	2.02	2.02	126,926,000
Nov 29, 2006	2.02	2.06	2.00	2.03	2.03	157,092,000
Nov 28, 2006	2.04	2.05	2.02	2.05	2.05	141,986,000
Nov 27, 2006	2.11	2.14	2.04	2.04	2.04	179,456,000
Nov 24, 2006	2.13	2.15	2.12	2.12	2.12	44,826,000
Nov 22, 2006	2.13	2.15	2.11	2.15	2.15	90,712,000
Nov 21, 2006	2.13	2.16	2.11	2.13	2.13	139,688,000
Nov 20, 2006	2.12	2.13	2.10	2.12	2.12	115,928,000
Nov 17, 2006	2.13	2.13	2.11	2.13	2.13	130,604,000
Nov 16, 2006	2.12	2.15	2.12	2.14	2.14	220,016,000
Nov 15, 2006	2.08	2.15	2.08	2.13	2.13	271,134,000
Nov 14, 2006	2.01	2.08	1.98	2.08	2.08	219,026,000
Nov 13, 2006	1.96	2.00	1.96	2.00	2.00	138,886,000
Nov 10, 2006	1.94	1.97	1.94	1.96	1.96	89,902,000
Nov 9, 2006	1.98	1.99	1.94	1.94	1.94	116,142,000
Nov 8, 2006	1.93	1.97	1.92	1.97	1.97	163,198,000
Nov 7, 2006	1.91	1.95	1.90	1.94	1.94	154,902,000
Nov 6, 2006	1.88	1.92	1.88	1.91	1.91	90,818,000
Nov 3, 2006	1.88	1.89	1.84	1.87	1.87	102,482,000
Nov 2, 2006	1.87	1.89	1.86	1.87	1.87	108,946,000
Nov 1, 2006	1.91	1.91	1.87	1.88	1.88	133,378,000
Oct 31, 2006	1.91	1.93	1.89	1.90	1.90	124,208,000
Oct 30, 2006	1.90	1.92	1.88	1.91	1.91	137,648,000
Oct 27, 2006	1.91	1.92	1.88	1.91	1.91	199,068,000
Oct 26, 2006	1.86	1.92	1.86	1.91	1.91	341,466,000
Oct 25, 2006	1.87	1.90	1.80	1.88	1.88	930,450,000
Oct 24, 2006	1.64	1.90	1.64	1.68	1.68	463,106,000
Oct 23, 2006	1.62	1.65	1.61	1.64	1.64	161,186,000
Oct 20, 2006	1.63	1.63	1.61	1.63	1.63	116,788,000
Oct 19, 2006	1.61	1.64	1.61	1.63	1.63	80,752,000
Oct 18, 2006	1.63	1.64	1.60	1.62	1.62	106,986,000
Oct 17, 2006	1.61	1.63	1.59	1.62	1.62	132,714,000
Oct 16, 2006	1.64	1.66	1.63	1.63	1.63	135,388,000
Oct 13, 2006	1.67	1.68	1.65	1.67	1.67	81,346,000
Oct 12, 2006	1.65	1.69	1.63	1.68	1.68	119,794,000
Oct 11, 2006	1.63	1.66	1.61	1.65	1.65	134,570,000
Oct 10, 2006	1.66	1.68	1.62	1.63	1.63	126,668,000
Oct 9, 2006	1.62	1.67	1.62	1.67	1.67	105,784,000
Oct 6, 2006	1.66	1.66	1.63	1.63	1.63	84,384,000
Oct 5, 2006	1.63	1.67	1.62	1.67	1.67	169,118,000
Oct 4, 2006	1.59	1.64	1.57	1.64	1.64	141,296,000
Oct 3, 2006	1.54	1.60	1.53	1.59	1.59	160,680,000
Oct 2, 2006	1.60	1.60	1.54	1.54	1.54	136,300,000
Sep 29, 2006	1.60	1.62	1.58	1.61	1.61	104,544,000
Sep 28, 2006	1.61	1.62	1.56	1.59	1.59	149,988,000
Sep 27, 2006	1.61	1.62	1.60	1.62	1.62	109,396,000
Sep 26, 2006	1.59	1.63	1.59	1.63	1.63	132,022,000
Sep 25, 2006	1.55	1.60	1.54	1.59	1.59	132,392,000
Sep 22, 2006	1.51	1.55	1.50	1.54	1.54	144,980,000
Sep 21, 2006	1.61	1.63	1.50	1.51	1.51	311,074,000
Sep 20, 2006	1.59	1.64	1.59	1.61	1.61	170,978,000
Sep 19, 2006	1.61	1.62	1.54	1.58	1.58	171,440,000
Sep 18, 2006	1.62	1.63	1.59	1.60	1.60	102,462,000
Sep 15, 2006	1.60	1.64	1.58	1.63	1.63	205,474,000
Sep 14, 2006	1.58	1.59	1.56	1.58	1.58	74,114,000
Sep 13, 2006	1.59	1.60	1.57	1.58	1.58	87,408,000
Sep 12, 2006	1.54	1.60	1.53	1.59	1.59	130,548,000
Sep 11, 2006	1.51	1.56	1.49	1.54	1.54	148,076,000
Sep 8, 2006	1.51	1.53	1.50	1.53	1.53	104,544,000
Sep 7, 2006	1.53	1.53	1.48	1.49	1.49	178,034,000
Sep 6, 2006	1.59	1.60	1.53	1.54	1.54	182,282,000
Sep 5, 2006	1.58	1.62	1.56	1.61	1.61	149,354,000
Sep 1, 2006	1.54	1.59	1.54	1.59	1.59	131,264,000
Aug 31, 2006	1.54	1.55	1.52	1.54	1.54	118,940,000
Aug 30, 2006	1.48	1.54	1.47	1.53	1.53	226,066,000
Aug 29, 2006	1.45	1.49	1.44	1.48	1.48	147,962,000
Aug 28, 2006	1.42	1.45	1.41	1.45	1.45	121,348,000
Aug 25, 2006	1.39	1.41	1.38	1.40	1.40	70,852,000
Aug 24, 2006	1.41	1.41	1.38	1.40	1.40	90,338,000
Aug 23, 2006	1.43	1.44	1.39	1.41	1.41	94,528,000
Aug 22, 2006	1.41	1.44	1.40	1.42	1.42	91,742,000
Aug 21, 2006	1.43	1.45	1.40	1.41	1.41	106,698,000
Aug 18, 2006	1.45	1.46	1.41	1.46	1.46	119,972,000
Aug 17, 2006	1.40	1.49	1.39	1.45	1.45	189,926,000
Aug 16, 2006	1.40	1.41	1.38	1.40	1.40	152,732,000
Aug 15, 2006	1.35	1.39	1.33	1.39	1.39	164,032,000
Aug 14, 2006	1.31	1.35	1.31	1.33	1.33	102,560,000
Aug 11, 2006	1.32	1.32	1.29	1.30	1.30	102,318,000
Aug 10, 2006	1.31	1.33	1.29	1.32	1.32	128,112,000
Aug 9, 2006	1.33	1.34	1.30	1.31	1.31	138,224,000
Aug 8, 2006	1.34	1.35	1.31	1.32	1.32	145,204,000
Aug 7, 2006	1.36	1.36	1.33	1.34	1.34	109,528,000
Aug 4, 2006	1.35	1.38	1.34	1.36	1.36	205,048,000
Aug 3, 2006	1.30	1.35	1.29	1.33	1.33	138,822,000
Aug 2, 2006	1.31	1.32	1.29	1.30	1.30	156,208,000
Aug 1, 2006	1.33	1.33	1.29	1.32	1.32	262,576,000
Jul 31, 2006	1.35	1.36	1.34	1.34	1.34	160,764,000
Jul 28, 2006	1.34	1.36	1.33	1.36	1.36	248,440,000
Jul 27, 2006	1.32	1.34	1.31	1.33	1.33	527,876,000
Jul 26, 2006	1.44	1.45	1.30	1.31	1.31	1,539,704,000
Jul 25, 2006	1.70	1.71	1.67	1.68	1.68	344,600,000
Jul 24, 2006	1.67	1.73	1.67	1.72	1.72	147,708,000
Jul 21, 2006	1.69	1.70	1.65	1.66	1.66	142,732,000
Jul 20, 2006	1.72	1.74	1.69	1.71	1.71	116,724,000
Jul 19, 2006	1.67	1.74	1.67	1.72	1.72	177,326,000
Jul 18, 2006	1.68	1.71	1.65	1.67	1.67	104,300,000
Jul 17, 2006	1.64	1.70	1.64	1.68	1.68	143,946,000
Jul 14, 2006	1.68	1.69	1.64	1.65	1.65	161,896,000
Jul 13, 2006	1.72	1.73	1.69	1.69	1.69	129,110,000
Jul 12, 2006	1.78	1.79	1.73	1.73	1.73	97,894,000
Jul 11, 2006	1.79	1.80	1.75	1.78	1.78	121,772,000
Jul 10, 2006	1.82	1.84	1.77	1.79	1.79	77,534,000
Jul 7, 2006	1.84	1.86	1.79	1.81	1.81	100,082,000
Jul 6, 2006	1.85	1.89	1.83	1.84	1.84	87,454,000
Jul 5, 2006	1.91	1.92	1.84	1.86	1.86	114,680,000
Jul 3, 2006	1.93	1.93	1.91	1.93	1.93	28,726,000
Jun 30, 2006	1.93	1.94	1.89	1.93	1.93	103,824,000
Jun 29, 2006	1.84	1.93	1.84	1.93	1.93	127,450,000
Jun 28, 2006	1.84	1.86	1.82	1.84	1.84	75,034,000
Jun 27, 2006	1.84	1.88	1.81	1.82	1.82	112,820,000
Jun 26, 2006	1.83	1.86	1.82	1.84	1.84	72,116,000
Jun 23, 2006	1.82	1.83	1.80	1.83	1.83	78,468,000
Jun 22, 2006	1.83	1.84	1.81	1.82	1.82	94,640,000
Jun 21, 2006	1.77	1.85	1.77	1.83	1.83	157,306,000
Jun 20, 2006	1.75	1.78	1.74	1.77	1.77	89,310,000
Jun 19, 2006	1.76	1.77	1.75	1.75	1.75	84,232,000
Jun 16, 2006	1.74	1.76	1.74	1.75	1.75	102,702,000
Jun 15, 2006	1.69	1.76	1.68	1.75	1.75	124,122,000
Jun 14, 2006	1.67	1.70	1.65	1.68	1.68	97,382,000
Jun 13, 2006	1.67	1.71	1.66	1.67	1.67	108,060,000
Jun 12, 2006	1.70	1.72	1.67	1.68	1.68	83,916,000
Jun 9, 2006	1.67	1.72	1.67	1.69	1.69	104,652,000
Jun 8, 2006	1.68	1.70	1.62	1.68	1.68	166,220,000
Jun 7, 2006	1.67	1.73	1.65	1.69	1.69	106,076,000
Jun 6, 2006	1.68	1.69	1.65	1.67	1.67	85,532,000
Jun 5, 2006	1.72	1.73	1.66	1.67	1.67	100,988,000
Jun 2, 2006	1.76	1.76	1.70	1.74	1.74	108,858,000
Jun 1, 2006	1.73	1.77	1.72	1.75	1.75	118,640,000
May 31, 2006	1.74	1.75	1.69	1.73	1.73	103,932,000
May 30, 2006	1.79	1.79	1.72	1.73	1.73	118,416,000
May 26, 2006	1.78	1.83	1.77	1.80	1.80	90,486,000
May 25, 2006	1.77	1.78	1.73	1.78	1.78	116,914,000
May 24, 2006	1.67	1.76	1.67	1.76	1.76	190,842,000
May 23, 2006	1.75	1.80	1.69	1.69	1.69	176,454,000
May 22, 2006	1.70	1.75	1.66	1.74	1.74	222,458,000
May 19, 2006	1.63	1.70	1.60	1.70	1.70	196,344,000
May 18, 2006	1.59	1.68	1.58	1.63	1.63	240,544,000
May 17, 2006	1.62	1.63	1.58	1.58	1.58	134,082,000
May 16, 2006	1.64	1.65	1.62	1.64	1.64	104,432,000
May 15, 2006	1.63	1.64	1.61	1.64	1.64	86,100,000
May 12, 2006	1.68	1.69	1.63	1.64	1.64	97,472,000
May 11, 2006	1.71	1.71	1.65	1.68	1.68	153,920,000
May 10, 2006	1.73	1.75	1.71	1.71	1.71	66,006,000
May 9, 2006	1.72	1.76	1.71	1.74	1.74	109,694,000
May 8, 2006	1.75	1.77	1.72	1.73	1.73	84,736,000
May 5, 2006	1.73	1.75	1.71	1.75	1.75	114,818,000
May 4, 2006	1.73	1.74	1.72	1.72	1.72	119,958,000
May 3, 2006	1.71	1.72	1.68	1.70	1.70	151,718,000
May 2, 2006	1.73	1.75	1.71	1.72	1.72	117,140,000
May 1, 2006	1.76	1.78	1.72	1.73	1.73	141,454,000
Apr 28, 2006	1.79	1.79	1.76	1.76	1.76	69,850,000
Apr 27, 2006	1.78	1.79	1.76	1.79	1.79	118,650,000
Apr 26, 2006	1.77	1.82	1.76	1.79	1.79	221,430,000
Apr 25, 2006	1.78	1.79	1.75	1.78	1.78	255,810,000
Apr 24, 2006	1.81	1.81	1.77	1.79	1.79	61,752,000
Apr 21, 2006	1.83	1.84	1.79	1.80	1.80	88,470,000
Apr 20, 2006	1.84	1.86	1.81	1.82	1.82	107,752,000
Apr 19, 2006	1.81	1.85	1.79	1.84	1.84	85,610,000
Apr 18, 2006	1.77	1.82	1.76	1.81	1.81	91,914,000
Apr 17, 2006	1.82	1.83	1.75	1.76	1.76	88,844,000
Apr 13, 2006	1.80	1.84	1.77	1.83	1.83	74,304,000
Apr 12, 2006	1.80	1.82	1.80	1.81	1.81	57,116,000
Apr 11, 2006	1.83	1.84	1.78	1.80	1.80	132,112,000
Apr 10, 2006	1.86	1.86	1.81	1.83	1.83	94,950,000
Apr 7, 2006	1.93	1.93	1.85	1.85	1.85	114,090,000
Apr 6, 2006	1.86	1.94	1.86	1.93	1.93	185,892,000
Apr 5, 2006	1.83	1.87	1.81	1.87	1.87	111,190,000
Apr 4, 2006	1.81	1.86	1.80	1.84	1.84	74,356,000
Apr 3, 2006	1.83	1.87	1.80	1.81	1.81	101,080,000
Mar 31, 2006	1.83	1.84	1.82	1.83	1.83	53,180,000
Mar 30, 2006	1.82	1.85	1.81	1.83	1.83	80,984,000
Mar 29, 2006	1.78	1.84	1.77	1.82	1.82	143,984,000
Mar 28, 2006	1.76	1.80	1.76	1.78	1.78	114,544,000
Mar 27, 2006	1.77	1.78	1.76	1.76	1.76	74,170,000
Mar 24, 2006	1.79	1.81	1.77	1.77	1.77	73,640,000
Mar 23, 2006	1.80	1.82	1.77	1.78	1.78	80,718,000
Mar 22, 2006	1.80	1.83	1.79	1.80	1.80	86,016,000
Mar 21, 2006	1.80	1.84	1.78	1.80	1.80	133,432,000
Mar 20, 2006	1.80	1.86	1.79	1.81	1.81	123,416,000
Mar 17, 2006	1.84	1.85	1.79	1.80	1.80	137,724,000
Mar 16, 2006	1.85	1.87	1.84	1.84	1.84	96,456,000
Mar 15, 2006	1.85	1.85	1.82	1.84	1.84	56,030,000
Mar 14, 2006	1.80	1.85	1.80	1.85	1.85	83,704,000
Mar 13, 2006	1.82	1.83	1.80	1.81	1.81	65,562,000
Mar 10, 2006	1.81	1.83	1.79	1.81	1.81	99,454,000
Mar 9, 2006	1.84	1.85	1.79	1.81	1.81	144,002,000
Mar 8, 2006	1.84	1.87	1.83	1.84	1.84	124,732,000
Mar 7, 2006	1.84	1.87	1.84	1.85	1.85	94,446,000
Mar 6, 2006	1.87	1.88	1.84	1.84	1.84	85,166,000
Mar 3, 2006	1.84	1.89	1.83	1.86	1.86	120,898,000
Mar 2, 2006	1.78	1.85	1.77	1.84	1.84	231,674,000
Mar 1, 2006	1.87	1.88	1.84	1.86	1.86	139,630,000
Feb 28, 2006	1.89	1.90	1.85	1.87	1.87	183,018,000
Feb 27, 2006	1.92	1.94	1.90	1.90	1.90	88,982,000
Feb 24, 2006	1.91	1.92	1.89	1.92	1.92	74,400,000
Feb 23, 2006	1.93	1.94	1.89	1.89	1.89	185,750,000
Feb 22, 2006	1.92	1.96	1.89	1.94	1.94	147,138,000
Feb 21, 2006	1.95	1.96	1.91	1.91	1.91	101,122,000
Feb 17, 2006	1.95	1.97	1.95	1.96	1.96	91,636,000
Feb 16, 2006	1.97	2.00	1.94	1.96	1.96	112,760,000
Feb 15, 2006	1.91	1.96	1.90	1.96	1.96	138,054,000
Feb 14, 2006	1.90	1.92	1.87	1.91	1.91	90,284,000
Feb 13, 2006	1.91	1.92	1.88	1.89	1.89	95,008,000
Feb 10, 2006	1.90	1.93	1.87	1.93	1.93	100,236,000
Feb 9, 2006	1.93	1.95	1.90	1.90	1.90	138,656,000
Feb 8, 2006	1.88	1.92	1.86	1.91	1.91	150,874,000
Feb 7, 2006	1.90	1.91	1.86	1.88	1.88	148,072,000
Feb 6, 2006	1.92	1.92	1.89	1.90	1.90	170,064,000
Feb 3, 2006	1.88	1.92	1.87	1.92	1.92	670,626,000
Feb 2, 2006	2.19	2.20	1.99	2.14	2.14	474,186,000
Feb 1, 2006	2.20	2.23	2.17	2.20	2.20	150,028,000
Jan 31, 2006	2.24	2.26	2.21	2.24	2.24	81,120,000
Jan 30, 2006	2.27	2.30	2.24	2.25	2.25	81,996,000
Jan 27, 2006	2.23	2.26	2.23	2.26	2.26	83,480,000
Jan 26, 2006	2.20	2.24	2.19	2.23	2.23	97,790,000
Jan 25, 2006	2.20	2.22	2.17	2.18	2.18	85,742,000
Jan 24, 2006	2.18	2.22	2.17	2.20	2.20	86,848,000
Jan 23, 2006	2.21	2.24	2.17	2.19	2.19	115,056,000
Jan 20, 2006	2.21	2.22	2.16	2.20	2.20	166,148,000
Jan 19, 2006	2.22	2.26	2.21	2.22	2.22	103,138,000
Jan 18, 2006	2.16	2.23	2.15	2.22	2.22	174,866,000
Jan 17, 2006	2.20	2.22	2.18	2.20	2.20	112,620,000
Jan 13, 2006	2.22	2.24	2.20	2.22	2.22	88,644,000
Jan 12, 2006	2.24	2.25	2.20	2.22	2.22	116,366,000
Jan 11, 2006	2.28	2.29	2.21	2.25	2.25	169,944,000
Jan 10, 2006	2.32	2.34	2.27	2.28	2.28	193,722,000
Jan 9, 2006	2.33	2.36	2.32	2.35	2.35	178,862,000
Jan 6, 2006	2.40	2.43	2.37	2.39	2.39	123,058,000
Jan 5, 2006	2.36	2.41	2.36	2.38	2.38	108,344,000
Jan 4, 2006	2.37	2.39	2.33	2.36	2.36	148,818,000
Jan 3, 2006	2.37	2.39	2.31	2.38	2.38	151,644,000
Dec 30, 2005	2.39	2.41	2.36	2.36	2.36	108,022,000
Dec 29, 2005	2.41	2.42	2.40	2.40	2.40	63,422,000
Dec 28, 2005	2.42	2.43	2.39	2.40	2.40	90,636,000
Dec 27, 2005	2.44	2.45	2.42	2.43	2.43	116,374,000
Dec 23, 2005	2.45	2.47	2.44	2.46	2.46	64,130,000
Dec 22, 2005	2.44	2.46	2.42	2.46	2.46	88,436,000
Dec 21, 2005	2.41	2.45	2.39	2.45	2.45	146,450,000
Dec 20, 2005	2.42	2.43	2.38	2.41	2.41	110,704,000
Dec 19, 2005	2.45	2.50	2.42	2.42	2.42	166,174,000
Dec 16, 2005	2.47	2.50	2.46	2.46	2.46	112,530,000
Dec 15, 2005	2.47	2.50	2.45	2.47	2.47	116,410,000
Dec 14, 2005	2.46	2.48	2.44	2.47	2.47	99,318,000
Dec 13, 2005	2.43	2.48	2.42	2.47	2.47	116,256,000
Dec 12, 2005	2.46	2.46	2.43	2.45	2.45	68,486,000
Dec 9, 2005	2.43	2.45	2.41	2.44	2.44	94,180,000
Dec 8, 2005	2.44	2.45	2.39	2.42	2.42	142,880,000
Dec 7, 2005	2.47	2.47	2.41	2.44	2.44	135,936,000
Dec 6, 2005	2.45	2.49	2.45	2.46	2.46	191,628,000
Dec 5, 2005	2.44	2.47	2.44	2.44	2.44	105,018,000
Dec 2, 2005	2.45	2.48	2.42	2.45	2.45	129,032,000
Dec 1, 2005	2.44	2.47	2.43	2.45	2.45	157,334,000
Nov 30, 2005	2.42	2.43	2.38	2.42	2.42	158,512,000
Nov 29, 2005	2.42	2.47	2.41	2.43	2.43	207,688,000
Nov 28, 2005	2.41	2.46	2.38	2.42	2.42	213,418,000
Nov 25, 2005	2.40	2.42	2.38	2.40	2.40	53,916,000
Nov 23, 2005	2.44	2.45	2.40	2.41	2.41	149,664,000
Nov 22, 2005	2.38	2.45	2.37	2.44	2.44	259,814,000
Nov 21, 2005	2.38	2.42	2.36	2.40	2.40	357,398,000
Nov 18, 2005	2.35	2.40	2.33	2.40	2.40	1,186,656,000
Nov 17, 2005	2.27	2.34	2.27	2.34	2.34	233,752,000
Nov 16, 2005	2.21	2.27	2.21	2.27	2.27	159,340,000
Nov 15, 2005	2.27	2.28	2.22	2.22	2.22	425,558,000
Nov 14, 2005	2.13	2.15	2.12	2.13	2.13	62,062,000
Nov 11, 2005	2.12	2.15	2.11	2.13	2.13	79,644,000
Nov 10, 2005	2.07	2.12	2.04	2.11	2.11	111,710,000
Nov 9, 2005	2.09	2.10	2.06	2.07	2.07	69,432,000
Nov 8, 2005	2.07	2.11	2.05	2.10	2.10	99,016,000
Nov 7, 2005	2.05	2.07	2.03	2.07	2.07	67,722,000
Nov 4, 2005	2.07	2.09	2.05	2.05	2.05	88,908,000
Nov 3, 2005	2.04	2.10	2.04	2.08	2.08	140,000,000
Nov 2, 2005	2.01	2.06	1.99	2.04	2.04	97,236,000
Nov 1, 2005	2.00	2.04	1.98	2.02	2.02	107,660,000
Oct 31, 2005	1.97	2.02	1.96	1.99	1.99	135,612,000
Oct 28, 2005	1.98	1.98	1.94	1.95	1.95	123,184,000
Oct 27, 2005	1.98	2.00	1.94	1.95	1.95	175,406,000
Oct 26, 2005	2.05	2.06	1.97	1.99	1.99	602,094,000
Oct 25, 2005	2.34	2.35	2.30	2.31	2.31	228,774,000
Oct 24, 2005	2.31	2.35	2.29	2.35	2.35	109,518,000
Oct 21, 2005	2.28	2.30	2.26	2.30	2.30	92,496,000
Oct 20, 2005	2.30	2.30	2.23	2.25	2.25	118,584,000
Oct 19, 2005	2.23	2.29	2.21	2.29	2.29	130,570,000
Oct 18, 2005	2.25	2.25	2.21	2.23	2.23	89,154,000
Oct 17, 2005	2.18	2.25	2.18	2.25	2.25	104,500,000
Oct 14, 2005	2.15	2.19	2.12	2.19	2.19	91,552,000
Oct 13, 2005	2.12	2.15	2.10	2.13	2.13	76,656,000
Oct 12, 2005	2.15	2.18	2.12	2.13	2.13	114,084,000
Oct 11, 2005	2.20	2.22	2.16	2.17	2.17	106,036,000
Oct 10, 2005	2.19	2.22	2.18	2.19	2.19	73,606,000
Oct 7, 2005	2.21	2.23	2.17	2.19	2.19	67,850,000
Oct 6, 2005	2.23	2.24	2.17	2.20	2.20	123,858,000
Oct 5, 2005	2.25	2.26	2.19	2.22	2.22	129,054,000
Oct 4, 2005	2.30	2.31	2.22	2.25	2.25	130,430,000
Oct 3, 2005	2.27	2.33	2.26	2.30	2.30	116,584,000
Sep 30, 2005	2.23	2.29	2.23	2.27	2.27	121,120,000
Sep 29, 2005	2.17	2.24	2.16	2.24	2.24	127,856,000
Sep 28, 2005	2.16	2.19	2.15	2.17	2.17	64,794,000
Sep 27, 2005	2.16	2.19	2.14	2.16	2.16	83,470,000
Sep 26, 2005	2.12	2.17	2.12	2.17	2.17	112,328,000
Sep 23, 2005	2.10	2.13	2.08	2.11	2.11	62,908,000
Sep 22, 2005	2.06	2.11	2.03	2.10	2.10	116,760,000
Sep 21, 2005	2.09	2.13	2.06	2.06	2.06	106,276,000
Sep 20, 2005	2.13	2.15	2.09	2.09	2.09	69,440,000
Sep 19, 2005	2.13	2.17	2.11	2.14	2.14	68,806,000
Sep 16, 2005	2.14	2.15	2.11	2.14	2.14	82,234,000
Sep 15, 2005	2.16	2.18	2.13	2.14	2.14	91,758,000
Sep 14, 2005	2.19	2.24	2.14	2.15	2.15	126,360,000
Sep 13, 2005	2.21	2.22	2.17	2.20	2.20	90,104,000
Sep 12, 2005	2.14	2.25	2.13	2.22	2.22	175,588,000
Sep 9, 2005	2.15	2.16	2.14	2.15	2.15	65,774,000
Sep 8, 2005	2.17	2.17	2.14	2.15	2.15	77,684,000
Sep 7, 2005	2.17	2.21	2.17	2.19	2.19	122,830,000
Sep 6, 2005	2.08	2.18	2.08	2.18	2.18	158,796,000
Sep 2, 2005	2.10	2.10	2.05	2.08	2.08	80,542,000
Sep 1, 2005	2.13	2.15	2.09	2.09	2.09	88,580,000
Aug 31, 2005	2.12	2.14	2.10	2.13	2.13	67,384,000
Aug 30, 2005	2.12	2.14	2.10	2.12	2.12	77,484,000
Aug 29, 2005	2.10	2.15	2.10	2.14	2.14	73,078,000
Aug 26, 2005	2.12	2.13	2.11	2.12	2.12	57,214,000
Aug 25, 2005	2.13	2.14	2.10	2.12	2.12	61,844,000
Aug 24, 2005	2.17	2.17	2.11	2.12	2.12	117,438,000
Aug 23, 2005	2.19	2.20	2.16	2.17	2.17	70,354,000
Aug 22, 2005	2.18	2.21	2.15	2.19	2.19	107,482,000
Aug 19, 2005	2.18	2.19	2.17	2.19	2.19	66,478,000
Aug 18, 2005	2.19	2.19	2.18	2.19	2.19	72,086,000
Aug 17, 2005	2.21	2.22	2.21	2.21	2.21	61,008,000
Aug 16, 2005	2.24	2.25	2.21	2.21	2.21	72,502,000
Aug 15, 2005	2.20	2.27	2.19	2.25	2.25	110,502,000
Aug 12, 2005	2.23	2.29	2.20	2.21	2.21	129,482,000
Aug 11, 2005	2.23	2.26	2.22	2.26	2.26	116,844,000
Aug 10, 2005	2.27	2.28	2.23	2.24	2.24	198,424,000
Aug 9, 2005	2.29	2.32	2.29	2.30	2.30	91,824,000
Aug 8, 2005	2.27	2.30	2.26	2.28	2.28	89,098,000
Aug 5, 2005	2.26	2.29	2.26	2.26	2.26	99,030,000
Aug 4, 2005	2.28	2.29	2.27	2.27	2.27	99,544,000
Aug 3, 2005	2.30	2.31	2.29	2.31	2.31	96,650,000
Aug 2, 2005	2.24	2.35	2.24	2.33	2.33	216,728,000
Aug 1, 2005	2.24	2.26	2.22	2.25	2.25	142,544,000
Jul 29, 2005	2.27	2.29	2.23	2.26	2.26	209,836,000
Jul 28, 2005	2.18	2.29	2.17	2.28	2.28	502,830,000
Jul 27, 2005	2.10	2.19	2.09	2.18	2.18	921,512,000
Jul 26, 2005	1.91	1.94	1.89	1.89	1.89	295,646,000
Jul 25, 2005	1.90	1.95	1.89	1.90	1.90	109,400,000
Jul 22, 2005	1.89	1.91	1.86	1.90	1.90	117,422,000
Jul 21, 2005	1.95	1.99	1.89	1.90	1.90	221,112,000
Jul 20, 2005	1.87	1.91	1.87	1.91	1.91	127,368,000
Jul 19, 2005	1.87	1.91	1.83	1.91	1.91	116,812,000
Jul 18, 2005	1.85	1.86	1.84	1.86	1.86	59,466,000
Jul 15, 2005	1.87	1.88	1.84	1.86	1.86	104,180,000
Jul 14, 2005	1.86	1.87	1.84	1.86	1.86	117,266,000
Jul 13, 2005	1.81	1.83	1.81	1.83	1.83	64,036,000
Jul 12, 2005	1.77	1.83	1.77	1.82	1.82	117,544,000
Jul 11, 2005	1.74	1.78	1.73	1.78	1.78	103,320,000
Jul 8, 2005	1.71	1.74	1.69	1.74	1.74	85,140,000
Jul 7, 2005	1.69	1.73	1.69	1.70	1.70	84,858,000
Jul 6, 2005	1.70	1.72	1.69	1.70	1.70	87,944,000
Jul 5, 2005	1.67	1.72	1.67	1.70	1.70	147,676,000
Jul 1, 2005	1.66	1.66	1.64	1.65	1.65	58,654,000
Jun 30, 2005	1.67	1.68	1.65	1.65	1.65	114,314,000
Jun 29, 2005	1.68	1.70	1.66	1.67	1.67	96,266,000
Jun 28, 2005	1.73	1.73	1.68	1.69	1.69	140,686,000
Jun 27, 2005	1.75	1.75	1.71	1.73	1.73	91,126,000
Jun 24, 2005	1.76	1.77	1.74	1.75	1.75	73,510,000
Jun 23, 2005	1.76	1.78	1.75	1.77	1.77	106,044,000
Jun 22, 2005	1.77	1.79	1.76	1.76	1.76	50,146,000
Jun 21, 2005	1.78	1.79	1.76	1.77	1.77	89,142,000
Jun 20, 2005	1.75	1.80	1.75	1.78	1.78	101,946,000
Jun 17, 2005	1.79	1.80	1.76	1.77	1.77	96,522,000
Jun 16, 2005	1.76	1.79	1.76	1.78	1.78	84,110,000
Jun 15, 2005	1.77	1.77	1.73	1.76	1.76	103,036,000
Jun 14, 2005	1.74	1.76	1.74	1.75	1.75	72,688,000
Jun 13, 2005	1.73	1.77	1.73	1.74	1.74	78,240,000
Jun 10, 2005	1.76	1.76	1.72	1.75	1.75	69,350,000
Jun 9, 2005	1.75	1.76	1.72	1.76	1.76	77,450,000
Jun 8, 2005	1.77	1.77	1.74	1.74	1.74	106,282,000
Jun 7, 2005	1.80	1.81	1.76	1.77	1.77	97,696,000
Jun 6, 2005	1.78	1.80	1.77	1.79	1.79	77,630,000
Jun 3, 2005	1.82	1.83	1.77	1.78	1.78	96,718,000
Jun 2, 2005	1.82	1.85	1.81	1.82	1.82	95,366,000
Jun 1, 2005	1.78	1.85	1.77	1.83	1.83	206,404,000
May 31, 2005	1.77	1.80	1.76	1.78	1.78	98,604,000
May 27, 2005	1.76	1.78	1.76	1.77	1.77	65,742,000
May 26, 2005	1.76	1.78	1.76	1.77	1.77	95,742,000
May 25, 2005	1.76	1.77	1.76	1.76	1.76	77,458,000
May 24, 2005	1.77	1.78	1.76	1.78	1.78	118,292,000
May 23, 2005	1.78	1.80	1.77	1.78	1.78	114,028,000
May 20, 2005	1.77	1.78	1.75	1.77	1.77	100,856,000
May 19, 2005	1.77	1.80	1.77	1.78	1.78	106,870,000
May 18, 2005	1.74	1.80	1.74	1.77	1.77	191,150,000
May 17, 2005	1.72	1.74	1.70	1.74	1.74	66,314,000
May 16, 2005	1.70	1.74	1.70	1.73	1.73	85,614,000
May 13, 2005	1.70	1.72	1.69	1.70	1.70	79,836,000
May 12, 2005	1.68	1.71	1.68	1.69	1.69	120,100,000
May 11, 2005	1.72	1.73	1.68	1.69	1.69	120,960,000
May 10, 2005	1.72	1.72	1.70	1.71	1.71	109,500,000
May 9, 2005	1.72	1.74	1.71	1.73	1.73	88,632,000
May 6, 2005	1.71	1.73	1.71	1.73	1.73	134,270,000
May 5, 2005	1.70	1.71	1.68	1.70	1.70	92,338,000
May 4, 2005	1.67	1.71	1.66	1.70	1.70	155,132,000
May 3, 2005	1.65	1.68	1.64	1.66	1.66	135,558,000
May 2, 2005	1.62	1.66	1.61	1.65	1.65	181,960,000
Apr 29, 2005	1.64	1.64	1.58	1.62	1.62	210,470,000
Apr 28, 2005	1.58	1.65	1.58	1.63	1.63	289,456,000
Apr 27, 2005	1.54	1.59	1.53	1.59	1.59	586,258,000
Apr 26, 2005	1.67	1.70	1.63	1.64	1.64	279,386,000
Apr 25, 2005	1.66	1.68	1.65	1.68	1.68	84,908,000
Apr 22, 2005	1.67	1.68	1.65	1.65	1.65	127,840,000
Apr 21, 2005	1.67	1.69	1.64	1.69	1.69	153,894,000
Apr 20, 2005	1.65	1.69	1.64	1.66	1.66	184,310,000
Apr 19, 2005	1.66	1.67	1.60	1.64	1.64	132,388,000
Apr 18, 2005	1.64	1.68	1.64	1.65	1.65	138,340,000
Apr 15, 2005	1.70	1.70	1.65	1.65	1.65	119,700,000
Apr 14, 2005	1.71	1.73	1.69	1.70	1.70	83,568,000
Apr 13, 2005	1.72	1.74	1.71	1.72	1.72	82,502,000
Apr 12, 2005	1.72	1.73	1.68	1.73	1.73	123,944,000
Apr 11, 2005	1.73	1.75	1.72	1.73	1.73	65,062,000
Apr 8, 2005	1.74	1.75	1.73	1.73	1.73	60,260,000
Apr 7, 2005	1.73	1.75	1.73	1.75	1.75	76,146,000
Apr 6, 2005	1.75	1.76	1.73	1.74	1.74	105,522,000
Apr 5, 2005	1.76	1.77	1.75	1.76	1.76	98,660,000
Apr 4, 2005	1.70	1.76	1.69	1.75	1.75	146,844,000
Apr 1, 2005	1.73	1.74	1.69	1.70	1.70	100,368,000
Mar 31, 2005	1.72	1.73	1.70	1.71	1.71	71,086,000
Mar 30, 2005	1.68	1.73	1.68	1.72	1.72	106,996,000
Mar 29, 2005	1.66	1.71	1.66	1.67	1.67	122,746,000
Mar 28, 2005	1.65	1.68	1.65	1.67	1.67	86,532,000
Mar 24, 2005	1.67	1.69	1.64	1.64	1.64	106,746,000
Mar 23, 2005	1.65	1.69	1.64	1.66	1.66	126,474,000
Mar 22, 2005	1.68	1.70	1.65	1.66	1.66	109,814,000
Mar 21, 2005	1.71	1.73	1.68	1.68	1.68	121,688,000
Mar 18, 2005	1.71	1.71	1.68	1.71	1.71	105,894,000
Mar 17, 2005	1.68	1.72	1.68	1.70	1.70	97,160,000
Mar 16, 2005	1.69	1.72	1.68	1.69	1.69	107,400,000
Mar 15, 2005	1.73	1.74	1.70	1.71	1.71	101,412,000
Mar 14, 2005	1.73	1.74	1.70	1.73	1.73	108,670,000
Mar 11, 2005	1.74	1.74	1.70	1.74	1.74	160,206,000
Mar 10, 2005	1.77	1.79	1.73	1.75	1.75	117,446,000
Mar 9, 2005	1.79	1.80	1.75	1.77	1.77	148,246,000
Mar 8, 2005	1.82	1.82	1.79	1.79	1.79	95,858,000
Mar 7, 2005	1.80	1.82	1.79	1.82	1.82	71,718,000
Mar 4, 2005	1.79	1.82	1.78	1.79	1.79	110,914,000
Mar 3, 2005	1.77	1.80	1.77	1.78	1.78	100,512,000
Mar 2, 2005	1.77	1.80	1.75	1.77	1.77	97,434,000
Mar 1, 2005	1.75	1.77	1.74	1.77	1.77	116,380,000
Feb 28, 2005	1.74	1.78	1.73	1.76	1.76	168,458,000
Feb 25, 2005	1.74	1.76	1.72	1.75	1.75	117,646,000
Feb 24, 2005	1.68	1.74	1.68	1.73	1.73	167,784,000
Feb 23, 2005	1.75	1.75	1.66	1.71	1.71	210,008,000
Feb 22, 2005	1.75	1.77	1.73	1.74	1.74	137,114,000
Feb 18, 2005	1.78	1.79	1.75	1.77	1.77	90,594,000
Feb 17, 2005	1.79	1.79	1.76	1.78	1.78	105,962,000
Feb 16, 2005	1.80	1.82	1.78	1.78	1.78	104,596,000
Feb 15, 2005	1.81	1.82	1.79	1.81	1.81	103,554,000
Feb 14, 2005	1.78	1.83	1.77	1.80	1.80	139,662,000
Feb 11, 2005	1.78	1.80	1.75	1.79	1.79	156,834,000
Feb 10, 2005	1.80	1.81	1.78	1.79	1.79	159,648,000
Feb 9, 2005	1.82	1.84	1.79	1.79	1.79	158,776,000
Feb 8, 2005	1.78	1.83	1.78	1.82	1.82	192,050,000
Feb 7, 2005	1.79	1.79	1.78	1.78	1.78	142,248,000
Feb 4, 2005	1.78	1.80	1.76	1.79	1.79	346,094,000
Feb 3, 2005	1.75	1.79	1.73	1.79	1.79	1,210,372,000
Feb 2, 2005	2.15	2.18	2.04	2.09	2.09	526,472,000
Feb 1, 2005	2.15	2.16	2.12	2.12	2.12	135,230,000
Jan 31, 2005	2.12	2.17	2.12	2.16	2.16	126,406,000
Jan 28, 2005	2.10	2.15	2.08	2.11	2.11	123,048,000
Jan 27, 2005	2.06	2.12	2.06	2.12	2.12	160,768,000
Jan 26, 2005	2.06	2.09	2.01	2.07	2.07	154,298,000
Jan 25, 2005	2.03	2.07	2.02	2.05	2.05	180,558,000
Jan 24, 2005	2.07	2.10	2.02	2.02	2.02	193,918,000
Jan 21, 2005	2.10	2.13	2.05	2.06	2.06	212,054,000
Jan 20, 2005	2.09	2.20	2.08	2.12	2.12	256,612,000
Jan 19, 2005	2.22	2.24	2.17	2.20	2.20	147,934,000
Jan 18, 2005	2.21	2.25	2.21	2.23	2.23	142,632,000
Jan 14, 2005	2.14	2.23	2.12	2.23	2.23	250,660,000
Jan 13, 2005	2.12	2.23	2.12	2.13	2.13	347,872,000
Jan 12, 2005	2.07	2.12	2.04	2.12	2.12	161,446,000
Jan 11, 2005	2.07	2.11	2.05	2.08	2.08	158,406,000
Jan 10, 2005	2.10	2.15	2.09	2.09	2.09	146,958,000
Jan 7, 2005	2.07	2.13	2.06	2.12	2.12	196,732,000
Jan 6, 2005	2.09	2.11	2.05	2.05	2.05	174,018,000
Jan 5, 2005	2.08	2.14	2.08	2.09	2.09	167,084,000
Jan 4, 2005	2.13	2.16	2.08	2.11	2.11	388,370,000
Jan 3, 2005	2.25	2.27	2.21	2.23	2.23	208,930,000
Dec 31, 2004	2.26	2.27	2.21	2.21	2.21	95,814,000
Dec 30, 2004	2.25	2.28	2.23	2.25	2.25	139,318,000
Dec 29, 2004	2.24	2.28	2.22	2.24	2.24	235,184,000
Dec 28, 2004	2.19	2.26	2.17	2.23	2.23	504,756,000
Dec 27, 2004	1.98	2.15	1.97	2.11	2.11	445,784,000
Dec 23, 2004	1.97	1.98	1.95	1.95	1.95	64,136,000
Dec 22, 2004	1.93	1.98	1.93	1.98	1.98	105,526,000
Dec 21, 2004	1.94	1.97	1.93	1.97	1.97	104,588,000
Dec 20, 2004	2.00	2.02	1.94	1.95	1.95	144,314,000
Dec 17, 2004	2.01	2.01	1.99	2.00	2.00	109,720,000
Dec 16, 2004	2.04	2.05	1.99	2.00	2.00	108,298,000
Dec 15, 2004	2.02	2.05	2.01	2.05	2.05	133,484,000
Dec 14, 2004	2.01	2.02	2.00	2.02	2.02	105,030,000
Dec 13, 2004	1.97	2.01	1.94	1.99	1.99	121,042,000
Dec 10, 2004	1.98	2.01	1.95	1.95	1.95	110,214,000
Dec 9, 2004	1.92	2.00	1.91	1.99	1.99	148,934,000
Dec 8, 2004	1.92	1.96	1.90	1.94	1.94	128,434,000
Dec 7, 2004	1.97	1.99	1.90	1.91	1.91	141,868,000
Dec 6, 2004	1.99	2.00	1.96	1.97	1.97	121,760,000
Dec 3, 2004	2.02	2.02	1.98	2.00	2.00	164,954,000
Dec 2, 2004	1.98	2.04	1.96	2.01	2.01	132,018,000
Dec 1, 2004	2.00	2.00	1.96	2.00	2.00	155,120,000
Nov 30, 2004	1.95	1.99	1.95	1.98	1.98	140,572,000
Nov 29, 2004	1.98	1.98	1.89	1.95	1.95	197,482,000
Nov 26, 2004	1.95	1.97	1.94	1.95	1.95	46,754,000
Nov 24, 2004	1.94	1.96	1.90	1.94	1.94	118,818,000
Nov 23, 2004	1.91	1.98	1.90	1.92	1.92	148,112,000
Nov 22, 2004	1.92	1.93	1.88	1.90	1.90	177,372,000
Nov 19, 2004	1.96	1.97	1.91	1.93	1.93	228,550,000
Nov 18, 2004	1.99	2.05	1.98	2.02	2.02	136,136,000
Nov 17, 2004	2.02	2.03	1.98	2.00	2.00	136,872,000
Nov 16, 2004	2.03	2.03	1.99	2.00	2.00	128,026,000
Nov 15, 2004	2.02	2.08	2.01	2.04	2.04	207,324,000
Nov 12, 2004	1.95	2.05	1.95	2.02	2.02	231,920,000
Nov 11, 2004	1.90	1.95	1.88	1.94	1.94	136,700,000
Nov 10, 2004	1.90	1.94	1.89	1.90	1.90	213,104,000
Nov 9, 2004	1.86	1.89	1.84	1.87	1.87	129,598,000
Nov 8, 2004	1.84	1.88	1.84	1.87	1.87	137,730,000
Nov 5, 2004	1.87	1.87	1.80	1.83	1.83	147,982,000
Nov 4, 2004	1.78	1.86	1.78	1.85	1.85	152,006,000
Nov 3, 2004	1.86	1.88	1.78	1.80	1.80	204,164,000
Nov 2, 2004	1.77	1.82	1.76	1.81	1.81	226,650,000
Nov 1, 2004	1.71	1.76	1.71	1.75	1.75	123,626,000
Oct 29, 2004	1.72	1.72	1.70	1.71	1.71	129,832,000
Oct 28, 2004	1.71	1.74	1.71	1.72	1.72	144,412,000
Oct 27, 2004	1.68	1.73	1.68	1.71	1.71	181,214,000
Oct 26, 2004	1.71	1.71	1.68	1.69	1.69	194,850,000
Oct 25, 2004	1.70	1.72	1.69	1.70	1.70	210,636,000
Oct 22, 2004	1.81	1.84	1.65	1.73	1.73	670,886,000
Oct 21, 2004	1.97	2.01	1.92	1.97	1.97	384,342,000
Oct 20, 2004	1.91	1.93	1.89	1.92	1.92	135,970,000
Oct 19, 2004	1.99	1.99	1.91	1.92	1.92	176,052,000
Oct 18, 2004	1.91	1.97	1.89	1.96	1.96	161,864,000
Oct 15, 2004	1.96	1.98	1.89	1.93	1.93	164,112,000
Oct 14, 2004	1.97	1.98	1.94	1.96	1.96	180,524,000
Oct 13, 2004	2.07	2.08	1.99	2.00	2.00	184,404,000
Oct 12, 2004	1.98	2.03	1.97	2.01	2.01	128,420,000
Oct 11, 2004	1.99	2.04	1.97	2.01	2.01	158,566,000
Oct 8, 2004	2.05	2.06	1.98	2.00	2.00	170,924,000
Oct 7, 2004	2.07	2.13	2.04	2.06	2.06	187,888,000
Oct 6, 2004	2.04	2.07	2.02	2.07	2.07	102,562,000
Oct 5, 2004	2.04	2.06	2.03	2.05	2.05	102,680,000
Oct 4, 2004	2.07	2.08	2.04	2.05	2.05	175,852,000
Oct 1, 2004	2.06	2.07	2.02	2.02	2.02	225,378,000
Sep 30, 2004	2.03	2.06	2.01	2.04	2.04	188,266,000
Sep 29, 2004	1.97	2.05	1.97	2.04	2.04	198,376,000
Sep 28, 2004	2.01	2.02	1.95	1.97	1.97	238,058,000
Sep 27, 2004	2.05	2.05	1.99	2.00	2.00	167,948,000
Sep 24, 2004	2.09	2.10	2.04	2.05	2.05	124,114,000
Sep 23, 2004	2.07	2.11	2.06	2.09	2.09	148,220,000
Sep 22, 2004	2.16	2.16	2.06	2.07	2.07	244,336,000
Sep 21, 2004	2.18	2.19	2.14	2.16	2.16	133,910,000
Sep 20, 2004	2.14	2.20	2.13	2.16	2.16	184,448,000
Sep 17, 2004	2.14	2.16	2.12	2.15	2.15	157,684,000
Sep 16, 2004	2.12	2.21	2.12	2.13	2.13	231,932,000
Sep 15, 2004	2.10	2.16	2.09	2.11	2.11	222,716,000
Sep 14, 2004	2.01	2.14	2.00	2.13	2.13	317,442,000
Sep 13, 2004	1.96	2.00	1.94	2.00	2.00	161,304,000
Sep 10, 2004	1.91	1.94	1.89	1.93	1.93	92,690,000
Sep 9, 2004	1.91	1.92	1.87	1.90	1.90	139,134,000
Sep 8, 2004	1.92	1.94	1.89	1.90	1.90	132,226,000
Sep 7, 2004	1.96	1.97	1.91	1.93	1.93	116,660,000
Sep 3, 2004	1.95	2.00	1.93	1.94	1.94	104,578,000
Sep 2, 2004	1.90	1.98	1.90	1.96	1.96	114,446,000
Sep 1, 2004	1.91	1.95	1.90	1.91	1.91	105,050,000
Aug 31, 2004	1.92	1.94	1.89	1.91	1.91	122,864,000
Aug 30, 2004	1.99	2.00	1.91	1.92	1.92	154,230,000
Aug 27, 2004	2.02	2.02	1.98	2.00	2.00	84,808,000
Aug 26, 2004	2.01	2.04	1.99	2.01	2.01	139,434,000
Aug 25, 2004	1.95	2.02	1.91	2.02	2.02	145,096,000
Aug 24, 2004	1.99	2.00	1.92	1.95	1.95	152,808,000
Aug 23, 2004	1.99	2.00	1.96	1.97	1.97	110,652,000
Aug 20, 2004	1.92	2.00	1.91	1.98	1.98	135,816,000
Aug 19, 2004	2.01	2.02	1.82	1.93	1.93	253,922,000
Aug 18, 2004	1.90	1.98	1.87	1.97	1.97	190,996,000
Aug 17, 2004	1.93	1.97	1.89	1.91	1.91	223,260,000
Aug 16, 2004	1.81	1.92	1.80	1.90	1.90	163,286,000
Aug 13, 2004	1.83	1.85	1.79	1.81	1.81	99,622,000
Aug 12, 2004	1.81	1.87	1.81	1.81	1.81	182,362,000
Aug 11, 2004	1.82	1.85	1.78	1.83	1.83	188,962,000
Aug 10, 2004	1.78	1.86	1.78	1.86	1.86	201,408,000
Aug 9, 2004	1.77	1.82	1.74	1.77	1.77	183,344,000
Aug 6, 2004	1.76	1.83	1.74	1.77	1.77	230,262,000
Aug 5, 2004	1.87	1.87	1.77	1.78	1.78	168,048,000
Aug 4, 2004	1.84	1.87	1.82	1.86	1.86	195,312,000
Aug 3, 2004	1.92	1.95	1.86	1.88	1.88	155,712,000
Aug 2, 2004	1.92	1.94	1.89	1.91	1.91	118,244,000
Jul 30, 2004	1.92	1.97	1.91	1.95	1.95	120,630,000
Jul 29, 2004	1.92	1.95	1.90	1.93	1.93	164,000,000
Jul 28, 2004	1.96	1.98	1.87	1.90	1.90	203,672,000
Jul 27, 2004	1.96	2.00	1.94	1.96	1.96	210,698,000
Jul 26, 2004	2.01	2.01	1.92	1.94	1.94	279,448,000
Jul 23, 2004	2.12	2.14	1.98	2.00	2.00	718,544,000
Jul 22, 2004	2.19	2.30	2.18	2.29	2.29	327,820,000
Jul 21, 2004	2.37	2.38	2.23	2.24	2.24	186,730,000
Jul 20, 2004	2.31	2.39	2.31	2.35	2.35	152,526,000
Jul 19, 2004	2.36	2.36	2.26	2.30	2.30	196,942,000
Jul 16, 2004	2.45	2.45	2.34	2.36	2.36	185,738,000
Jul 15, 2004	2.48	2.48	2.41	2.43	2.43	104,882,000
Jul 14, 2004	2.45	2.52	2.44	2.47	2.47	101,312,000
Jul 13, 2004	2.46	2.50	2.44	2.48	2.48	98,176,000
Jul 12, 2004	2.41	2.47	2.40	2.45	2.45	141,338,000
Jul 9, 2004	2.49	2.50	2.39	2.42	2.42	160,670,000
Jul 8, 2004	2.43	2.50	2.42	2.47	2.47	200,678,000
Jul 7, 2004	2.54	2.60	2.51	2.55	2.55	130,312,000
Jul 6, 2004	2.63	2.63	2.52	2.56	2.56	123,138,000
Jul 2, 2004	2.63	2.66	2.59	2.63	2.63	97,248,000
Jul 1, 2004	2.69	2.70	2.60	2.63	2.63	144,238,000
Jun 30, 2004	2.68	2.73	2.67	2.72	2.72	137,982,000
Jun 29, 2004	2.66	2.70	2.63	2.69	2.69	171,788,000
Jun 28, 2004	2.62	2.70	2.61	2.67	2.67	230,078,000
Jun 25, 2004	2.55	2.60	2.54	2.59	2.59	139,962,000
Jun 24, 2004	2.55	2.60	2.53	2.55	2.55	135,202,000
Jun 23, 2004	2.44	2.55	2.42	2.54	2.54	151,894,000
Jun 22, 2004	2.48	2.49	2.41	2.45	2.45	162,410,000
Jun 21, 2004	2.47	2.52	2.46	2.49	2.49	89,806,000
Jun 18, 2004	2.47	2.51	2.47	2.48	2.48	88,334,000
Jun 17, 2004	2.53	2.55	2.47	2.49	2.49	117,510,000
Jun 16, 2004	2.50	2.54	2.50	2.53	2.53	81,952,000
Jun 15, 2004	2.49	2.53	2.47	2.51	2.51	138,250,000
Jun 14, 2004	2.47	2.50	2.45	2.46	2.46	103,618,000
Jun 10, 2004	2.52	2.52	2.46	2.50	2.50	144,180,000
Jun 9, 2004	2.58	2.59	2.50	2.51	2.51	131,588,000
Jun 8, 2004	2.57	2.61	2.56	2.60	2.60	119,894,000
Jun 7, 2004	2.58	2.60	2.53	2.59	2.59	153,760,000
Jun 4, 2004	2.50	2.58	2.50	2.55	2.55	251,712,000
Jun 3, 2004	2.49	2.52	2.47	2.47	2.47	166,828,000
Jun 2, 2004	2.52	2.56	2.49	2.52	2.52	249,470,000
Jun 1, 2004	2.39	2.52	2.38	2.51	2.51	258,806,000
May 28, 2004	2.36	2.43	2.34	2.42	2.42	212,582,000
May 27, 2004	2.26	2.39	2.24	2.38	2.38	283,504,000
May 26, 2004	2.19	2.25	2.18	2.23	2.23	147,952,000
May 25, 2004	2.09	2.19	2.07	2.18	2.18	144,440,000
May 24, 2004	2.06	2.12	2.06	2.08	2.08	101,478,000
May 21, 2004	2.06	2.07	2.03	2.06	2.06	105,458,000
May 20, 2004	2.08	2.10	2.04	2.05	2.05	118,526,000
May 19, 2004	2.12	2.16	2.07	2.08	2.08	147,588,000
May 18, 2004	2.11	2.12	2.09	2.10	2.10	112,040,000
May 17, 2004	2.11	2.13	2.09	2.10	2.10	132,514,000
May 14, 2004	2.18	2.20	2.14	2.15	2.15	102,532,000
May 13, 2004	2.12	2.21	2.11	2.18	2.18	165,224,000
May 12, 2004	2.12	2.16	2.06	2.15	2.15	149,724,000
May 11, 2004	2.10	2.15	2.10	2.13	2.13	151,912,000
May 10, 2004	2.06	2.11	2.03	2.06	2.06	204,180,000
May 7, 2004	2.15	2.21	2.08	2.10	2.10	185,852,000
May 6, 2004	2.18	2.21	2.14	2.16	2.16	156,368,000
May 5, 2004	2.20	2.25	2.20	2.21	2.21	97,810,000
May 4, 2004	2.22	2.23	2.18	2.20	2.20	145,778,000
May 3, 2004	2.17	2.26	2.17	2.22	2.22	138,468,000
Apr 30, 2004	2.30	2.32	2.17	2.18	2.18	196,826,000
Apr 29, 2004	2.35	2.35	2.28	2.31	2.31	180,714,000
Apr 28, 2004	2.38	2.42	2.33	2.35	2.35	122,552,000
Apr 27, 2004	2.38	2.44	2.34	2.40	2.40	179,674,000
Apr 26, 2004	2.32	2.39	2.31	2.36	2.36	146,284,000
Apr 23, 2004	2.30	2.34	2.28	2.31	2.31	291,988,000
Apr 22, 2004	2.30	2.45	2.29	2.44	2.44	315,964,000
Apr 21, 2004	2.26	2.32	2.25	2.29	2.29	121,084,000
Apr 20, 2004	2.38	2.39	2.26	2.26	2.26	187,522,000
Apr 19, 2004	2.27	2.36	2.26	2.36	2.36	107,050,000
Apr 16, 2004	2.35	2.36	2.27	2.28	2.28	167,870,000
Apr 15, 2004	2.35	2.38	2.30	2.35	2.35	112,070,000
Apr 14, 2004	2.30	2.38	2.30	2.34	2.34	122,882,000
Apr 13, 2004	2.40	2.42	2.32	2.33	2.33	114,488,000
Apr 12, 2004	2.41	2.42	2.38	2.40	2.40	86,918,000
Apr 8, 2004	2.39	2.41	2.35	2.40	2.40	177,594,000
Apr 7, 2004	2.31	2.34	2.27	2.29	2.29	91,012,000
Apr 6, 2004	2.32	2.35	2.29	2.32	2.32	118,326,000
Apr 5, 2004	2.28	2.35	2.28	2.35	2.35	118,782,000
Apr 2, 2004	2.30	2.31	2.26	2.30	2.30	162,962,000
Apr 1, 2004	2.17	2.24	2.16	2.24	2.24	130,170,000
Mar 31, 2004	2.19	2.20	2.15	2.16	2.16	93,498,000
Mar 30, 2004	2.14	2.20	2.13	2.19	2.19	109,058,000
Mar 29, 2004	2.10	2.14	2.10	2.14	2.14	111,220,000
Mar 26, 2004	2.10	2.12	2.06	2.09	2.09	114,808,000
Mar 25, 2004	2.00	2.11	2.00	2.10	2.10	142,254,000
Mar 24, 2004	2.02	2.02	1.96	1.98	1.98	157,518,000
Mar 23, 2004	2.07	2.09	1.99	2.01	2.01	224,514,000
Mar 22, 2004	2.09	2.09	2.03	2.04	2.04	179,502,000
Mar 19, 2004	2.15	2.19	2.13	2.14	2.14	115,098,000
Mar 18, 2004	2.13	2.16	2.11	2.15	2.15	114,486,000
Mar 17, 2004	2.15	2.17	2.13	2.14	2.14	102,146,000
Mar 16, 2004	2.06	2.12	2.06	2.11	2.11	124,364,000
Mar 15, 2004	2.11	2.14	2.05	2.05	2.05	132,244,000
Mar 12, 2004	2.07	2.13	2.07	2.12	2.12	124,476,000
Mar 11, 2004	2.05	2.12	2.05	2.06	2.06	140,852,000
Mar 10, 2004	2.14	2.16	2.07	2.08	2.08	138,654,000
Mar 9, 2004	2.17	2.19	2.11	2.14	2.14	131,862,000
Mar 8, 2004	2.20	2.25	2.16	2.17	2.17	132,170,000
Mar 5, 2004	2.19	2.24	2.18	2.20	2.20	128,530,000
Mar 4, 2004	2.16	2.22	2.15	2.22	2.22	147,602,000
Mar 3, 2004	2.09	2.17	2.08	2.16	2.16	192,032,000
Mar 2, 2004	2.14	2.17	2.09	2.10	2.10	139,332,000
Mar 1, 2004	2.15	2.17	2.13	2.15	2.15	99,190,000
Feb 27, 2004	2.18	2.18	2.13	2.15	2.15	143,272,000
Feb 26, 2004	2.16	2.19	2.15	2.18	2.18	119,206,000
Feb 25, 2004	2.13	2.16	2.13	2.15	2.15	143,056,000
Feb 24, 2004	2.20	2.20	2.11	2.12	2.12	221,906,000
Feb 23, 2004	2.26	2.26	2.17	2.20	2.20	186,838,000
Feb 20, 2004	2.24	2.27	2.24	2.26	2.26	149,506,000
Feb 19, 2004	2.26	2.31	2.23	2.23	2.23	148,850,000
Feb 18, 2004	2.27	2.27	2.23	2.24	2.24	159,070,000
Feb 17, 2004	2.31	2.32	2.24	2.28	2.28	220,764,000
Feb 13, 2004	2.36	2.38	2.31	2.32	2.32	108,634,000
Feb 12, 2004	2.35	2.40	2.34	2.35	2.35	135,144,000
Feb 11, 2004	2.29	2.37	2.28	2.36	2.36	157,634,000
Feb 10, 2004	2.29	2.31	2.28	2.28	2.28	98,980,000
Feb 9, 2004	2.34	2.34	2.29	2.29	2.29	122,922,000
Feb 6, 2004	2.31	2.34	2.28	2.32	2.32	130,162,000
Feb 5, 2004	2.30	2.35	2.30	2.30	2.30	263,790,000
Feb 4, 2004	2.24	2.30	2.21	2.27	2.27	432,014,000
Feb 3, 2004	2.41	2.41	2.23	2.25	2.25	541,428,000
Feb 2, 2004	2.53	2.53	2.40	2.41	2.41	231,778,000
Jan 30, 2004	2.47	2.57	2.46	2.52	2.52	228,090,000
Jan 29, 2004	2.60	2.60	2.43	2.46	2.46	449,702,000
Jan 28, 2004	2.68	2.72	2.58	2.60	2.60	431,626,000
Jan 27, 2004	2.84	2.89	2.78	2.79	2.79	259,282,000
Jan 26, 2004	2.84	2.86	2.82	2.85	2.85	111,320,000
Jan 23, 2004	2.86	2.88	2.83	2.86	2.86	120,780,000
Jan 22, 2004	2.84	2.89	2.81	2.86	2.86	213,444,000
Jan 21, 2004	2.81	2.85	2.78	2.81	2.81	135,672,000
Jan 20, 2004	2.78	2.84	2.77	2.83	2.83	154,968,000
Jan 16, 2004	2.81	2.82	2.76	2.79	2.79	182,284,000
Jan 15, 2004	2.74	2.84	2.73	2.81	2.81	244,346,000
Jan 14, 2004	2.73	2.80	2.71	2.79	2.79	222,682,000
Jan 13, 2004	2.63	2.75	2.62	2.75	2.75	290,446,000
Jan 12, 2004	2.58	2.65	2.54	2.65	2.65	189,018,000
Jan 9, 2004	2.49	2.61	2.45	2.58	2.58	255,584,000
Jan 8, 2004	2.60	2.61	2.50	2.51	2.51	206,406,000
Jan 7, 2004	2.61	2.63	2.55	2.60	2.60	184,854,000
Jan 6, 2004	2.66	2.67	2.64	2.65	2.65	119,710,000
Jan 5, 2004	2.60	2.68	2.57	2.66	2.66	225,682,000
Jan 2, 2004	2.64	2.66	2.57	2.60	2.60	132,798,000
Dec 31, 2003	2.64	2.67	2.62	2.63	2.63	106,144,000
Dec 30, 2003	2.66	2.67	2.63	2.64	2.64	103,048,000
Dec 29, 2003	2.69	2.69	2.61	2.67	2.67	161,138,000
Dec 26, 2003	2.71	2.75	2.66	2.67	2.67	141,568,000
Dec 24, 2003	2.62	2.69	2.61	2.67	2.67	113,196,000
Dec 23, 2003	2.50	2.63	2.49	2.62	2.62	220,080,000
Dec 22, 2003	2.45	2.51	2.43	2.49	2.49	155,994,000
Dec 19, 2003	2.44	2.47	2.41	2.46	2.46	160,918,000
Dec 18, 2003	2.38	2.44	2.37	2.44	2.44	215,014,000
Dec 17, 2003	2.47	2.48	2.35	2.38	2.38	277,136,000
Dec 16, 2003	2.48	2.49	2.43	2.47	2.47	210,996,000
Dec 15, 2003	2.60	2.61	2.50	2.52	2.52	193,536,000
Dec 12, 2003	2.55	2.57	2.50	2.55	2.55	123,812,000
Dec 11, 2003	2.46	2.56	2.46	2.54	2.54	188,110,000
Dec 10, 2003	2.47	2.51	2.42	2.46	2.46	185,092,000
Dec 9, 2003	2.56	2.58	2.46	2.47	2.47	209,210,000
Dec 8, 2003	2.58	2.61	2.51	2.55	2.55	167,528,000
Dec 5, 2003	2.56	2.63	2.56	2.58	2.58	150,030,000
Dec 4, 2003	2.57	2.62	2.54	2.59	2.59	204,324,000
Dec 3, 2003	2.70	2.71	2.57	2.58	2.58	231,416,000
Dec 2, 2003	2.72	2.74	2.69	2.70	2.70	124,758,000
Dec 1, 2003	2.72	2.74	2.65	2.73	2.73	230,456,000
Nov 28, 2003	2.64	2.70	2.64	2.70	2.70	79,660,000
Nov 26, 2003	2.64	2.68	2.59	2.65	2.65	178,154,000
Nov 25, 2003	2.57	2.66	2.56	2.62	2.62	275,426,000
Nov 24, 2003	2.46	2.57	2.43	2.57	2.57	212,630,000
Nov 21, 2003	2.45	2.46	2.39	2.43	2.43	183,868,000
Nov 20, 2003	2.45	2.52	2.42	2.44	2.44	246,752,000
Nov 19, 2003	2.44	2.49	2.38	2.48	2.48	281,580,000
Nov 18, 2003	2.54	2.55	2.42	2.42	2.42	252,004,000
Nov 17, 2003	2.60	2.61	2.48	2.52	2.52	259,938,000
Nov 14, 2003	2.72	2.74	2.61	2.62	2.62	167,306,000
Nov 13, 2003	2.70	2.76	2.68	2.74	2.74	141,460,000
Nov 12, 2003	2.63	2.71	2.61	2.71	2.71	185,186,000
Nov 11, 2003	2.59	2.64	2.54	2.61	2.61	218,402,000
Nov 10, 2003	2.70	2.70	2.59	2.60	2.60	182,410,000
Nov 7, 2003	2.78	2.79	2.70	2.72	2.72	170,008,000
Nov 6, 2003	2.84	2.84	2.74	2.75	2.75	175,836,000
Nov 5, 2003	2.81	2.85	2.80	2.84	2.84	106,148,000
Nov 4, 2003	2.84	2.87	2.80	2.84	2.84	140,190,000
Nov 3, 2003	2.74	2.84	2.72	2.84	2.84	182,622,000
Oct 31, 2003	2.80	2.81	2.72	2.72	2.72	154,534,000
Oct 30, 2003	2.87	2.88	2.78	2.79	2.79	196,508,000
Oct 29, 2003	2.83	2.86	2.80	2.83	2.83	175,530,000
Oct 28, 2003	2.76	2.85	2.73	2.84	2.84	184,618,000
Oct 27, 2003	2.74	2.76	2.72	2.74	2.74	127,838,000
Oct 24, 2003	2.73	2.75	2.65	2.73	2.73	208,764,000
Oct 23, 2003	2.65	2.73	2.65	2.72	2.72	292,234,000
Oct 22, 2003	2.80	2.81	2.69	2.70	2.70	654,038,000
Oct 21, 2003	2.99	3.06	2.95	2.97	2.97	342,298,000
Oct 20, 2003	2.98	3.01	2.95	2.98	2.98	221,722,000
Oct 17, 2003	2.96	2.99	2.93	2.98	2.98	238,658,000
Oct 16, 2003	2.91	3.00	2.90	3.00	3.00	204,222,000
Oct 15, 2003	3.02	3.02	2.92	2.93	2.93	204,578,000
Oct 14, 2003	2.90	3.00	2.89	3.00	3.00	199,732,000
Oct 13, 2003	2.90	2.93	2.87	2.91	2.91	166,580,000
Oct 10, 2003	2.88	2.92	2.87	2.90	2.90	228,708,000
Oct 9, 2003	2.87	2.95	2.87	2.89	2.89	432,138,000
Oct 8, 2003	2.77	2.81	2.76	2.79	2.79	271,160,000
Oct 7, 2003	2.70	2.81	2.70	2.75	2.75	405,998,000
Oct 6, 2003	2.64	2.71	2.63	2.71	2.71	155,462,000
Oct 3, 2003	2.56	2.66	2.55	2.64	2.64	283,512,000
Oct 2, 2003	2.45	2.51	2.43	2.50	2.50	164,398,000
Oct 1, 2003	2.42	2.46	2.38	2.46	2.46	251,276,000
Sep 30, 2003	2.48	2.49	2.42	2.42	2.42	185,292,000
Sep 29, 2003	2.44	2.50	2.42	2.49	2.49	180,786,000
Sep 26, 2003	2.49	2.52	2.41	2.43	2.43	268,770,000
Sep 25, 2003	2.48	2.55	2.46	2.50	2.50	220,666,000
Sep 24, 2003	2.52	2.57	2.48	2.48	2.48	306,604,000
Sep 23, 2003	2.37	2.55	2.37	2.52	2.52	405,918,000
Sep 22, 2003	2.33	2.38	2.31	2.37	2.37	184,800,000
Sep 19, 2003	2.39	2.40	2.37	2.38	2.38	124,990,000
Sep 18, 2003	2.31	2.41	2.30	2.39	2.39	180,770,000
Sep 17, 2003	2.31	2.34	2.28	2.31	2.31	146,682,000
Sep 16, 2003	2.27	2.31	2.25	2.31	2.31	155,104,000
Sep 15, 2003	2.27	2.29	2.26	2.28	2.28	88,540,000
Sep 12, 2003	2.24	2.29	2.24	2.28	2.28	135,002,000
Sep 11, 2003	2.31	2.32	2.24	2.26	2.26	232,262,000
Sep 10, 2003	2.31	2.36	2.30	2.31	2.31	160,058,000
Sep 9, 2003	2.36	2.37	2.32	2.33	2.33	162,016,000
Sep 8, 2003	2.33	2.37	2.30	2.36	2.36	148,164,000
Sep 5, 2003	2.35	2.37	2.31	2.33	2.33	162,058,000
Sep 4, 2003	2.31	2.37	2.30	2.36	2.36	205,100,000
Sep 3, 2003	2.38	2.39	2.29	2.31	2.31	213,958,000
Sep 2, 2003	2.33	2.37	2.30	2.37	2.37	189,188,000
Aug 29, 2003	2.29	2.32	2.29	2.32	2.32	123,168,000
Aug 28, 2003	2.30	2.30	2.24	2.30	2.30	139,750,000
Aug 27, 2003	2.29	2.30	2.26	2.29	2.29	90,788,000
Aug 26, 2003	2.28	2.31	2.26	2.30	2.30	130,848,000
Aug 25, 2003	2.24	2.31	2.23	2.29	2.29	142,070,000
Aug 22, 2003	2.32	2.35	2.24	2.26	2.26	209,466,000
Aug 21, 2003	2.21	2.30	2.19	2.29	2.29	231,850,000
Aug 20, 2003	2.15	2.20	2.15	2.19	2.19	134,494,000
Aug 19, 2003	2.17	2.21	2.15	2.18	2.18	209,786,000
Aug 18, 2003	2.02	2.16	2.02	2.15	2.15	223,484,000
Aug 15, 2003	2.01	2.02	2.00	2.01	2.01	49,730,000
Aug 14, 2003	2.00	2.02	1.98	2.02	2.02	97,006,000
Aug 13, 2003	2.01	2.02	1.99	2.01	2.01	143,090,000
Aug 12, 2003	1.95	2.00	1.92	1.99	1.99	122,570,000
Aug 11, 2003	1.95	1.95	1.92	1.95	1.95	104,782,000
Aug 8, 2003	1.96	1.97	1.93	1.96	1.96	96,218,000
Aug 7, 2003	1.95	1.97	1.93	1.95	1.95	127,910,000
Aug 6, 2003	1.93	2.00	1.91	1.95	1.95	183,852,000
Aug 5, 2003	1.96	1.99	1.93	1.93	1.93	136,324,000
Aug 4, 2003	1.99	2.01	1.95	1.98	1.98	141,088,000
Aug 1, 2003	2.07	2.08	1.99	2.00	2.00	176,104,000
Jul 31, 2003	2.07	2.10	2.03	2.08	2.08	179,414,000
Jul 30, 2003	2.06	2.06	2.02	2.03	2.03	143,326,000
Jul 29, 2003	2.10	2.13	2.05	2.07	2.07	156,510,000
Jul 28, 2003	2.07	2.11	2.04	2.10	2.10	149,064,000
Jul 25, 2003	2.04	2.08	1.99	2.08	2.08	212,952,000
Jul 24, 2003	2.05	2.15	2.03	2.07	2.07	476,560,000
Jul 23, 2003	1.89	2.01	1.87	2.01	2.01	643,562,000
Jul 22, 2003	1.78	1.80	1.70	1.74	1.74	317,936,000
Jul 21, 2003	1.74	1.80	1.73	1.77	1.77	196,514,000
Jul 18, 2003	1.82	1.84	1.74	1.75	1.75	268,058,000
Jul 17, 2003	1.86	1.87	1.80	1.82	1.82	152,840,000
Jul 16, 2003	1.93	1.93	1.87	1.88	1.88	112,512,000
Jul 15, 2003	1.98	1.98	1.88	1.92	1.92	117,030,000
Jul 14, 2003	1.92	1.98	1.91	1.96	1.96	173,806,000
Jul 11, 2003	1.91	1.91	1.86	1.88	1.88	231,198,000
Jul 10, 2003	1.96	1.98	1.91	1.91	1.91	176,512,000
Jul 9, 2003	2.03	2.04	1.99	2.03	2.03	156,644,000
Jul 8, 2003	1.94	2.04	1.94	2.03	2.03	242,908,000
Jul 7, 2003	1.91	1.96	1.90	1.95	1.95	133,946,000
Jul 3, 2003	1.85	1.91	1.85	1.90	1.90	76,920,000
Jul 2, 2003	1.88	1.89	1.86	1.89	1.89	121,722,000
Jul 1, 2003	1.82	1.86	1.78	1.86	1.86	144,856,000
Jun 30, 2003	1.83	1.84	1.80	1.82	1.82	102,878,000
Jun 27, 2003	1.83	1.85	1.81	1.82	1.82	135,130,000
Jun 26, 2003	1.76	1.84	1.75	1.84	1.84	205,848,000
Jun 25, 2003	1.76	1.81	1.76	1.77	1.77	133,180,000
Jun 24, 2003	1.77	1.79	1.73	1.77	1.77	163,544,000
Jun 23, 2003	1.77	1.79	1.75	1.78	1.78	168,146,000
Jun 20, 2003	1.79	1.79	1.74	1.75	1.75	140,250,000
Jun 19, 2003	1.79	1.84	1.77	1.77	1.77	119,762,000
Jun 18, 2003	1.77	1.86	1.77	1.79	1.79	224,136,000
Jun 17, 2003	1.80	1.82	1.76	1.79	1.79	164,998,000
Jun 16, 2003	1.73	1.79	1.70	1.79	1.79	142,558,000
Jun 13, 2003	1.77	1.77	1.70	1.71	1.71	120,236,000
Jun 12, 2003	1.76	1.77	1.74	1.76	1.76	140,650,000
Jun 11, 2003	1.70	1.74	1.68	1.73	1.73	154,928,000
Jun 10, 2003	1.70	1.72	1.64	1.70	1.70	193,272,000
Jun 9, 2003	1.72	1.72	1.65	1.68	1.68	168,768,000
Jun 6, 2003	1.80	1.81	1.66	1.67	1.67	227,618,000
Jun 5, 2003	1.76	1.79	1.73	1.78	1.78	143,874,000
Jun 4, 2003	1.75	1.78	1.74	1.77	1.77	186,668,000
Jun 3, 2003	1.74	1.77	1.73	1.76	1.76	201,918,000
Jun 2, 2003	1.83	1.83	1.77	1.77	1.77	191,054,000
May 30, 2003	1.78	1.80	1.75	1.79	1.79	203,806,000
May 29, 2003	1.74	1.80	1.74	1.78	1.78	186,832,000
May 28, 2003	1.74	1.79	1.73	1.74	1.74	181,062,000
May 27, 2003	1.63	1.75	1.62	1.74	1.74	244,508,000
May 23, 2003	1.65	1.65	1.62	1.64	1.64	141,264,000
May 22, 2003	1.59	1.66	1.56	1.65	1.65	169,798,000
May 21, 2003	1.57	1.59	1.56	1.59	1.59	104,006,000
May 20, 2003	1.58	1.61	1.56	1.57	1.57	161,324,000
May 19, 2003	1.63	1.65	1.57	1.58	1.58	195,270,000
May 16, 2003	1.63	1.66	1.62	1.65	1.65	152,882,000
May 15, 2003	1.63	1.64	1.61	1.63	1.63	103,846,000
May 14, 2003	1.66	1.66	1.62	1.63	1.63	159,864,000
May 13, 2003	1.58	1.67	1.57	1.65	1.65	316,890,000
May 12, 2003	1.54	1.59	1.53	1.59	1.59	144,938,000
May 9, 2003	1.52	1.55	1.51	1.55	1.55	119,634,000
May 8, 2003	1.52	1.54	1.51	1.52	1.52	170,270,000
May 7, 2003	1.53	1.54	1.50	1.53	1.53	207,036,000
May 6, 2003	1.49	1.56	1.49	1.54	1.54	279,248,000
May 5, 2003	1.47	1.50	1.45	1.50	1.50	222,726,000
May 2, 2003	1.43	1.47	1.43	1.47	1.47	197,688,000
May 1, 2003	1.43	1.43	1.41	1.43	1.43	153,784,000
Apr 30, 2003	1.43	1.45	1.42	1.43	1.43	189,000,000
Apr 29, 2003	1.45	1.45	1.43	1.44	1.44	210,528,000
Apr 28, 2003	1.43	1.46	1.43	1.46	1.46	316,020,000
Apr 25, 2003	1.40	1.45	1.39	1.45	1.45	799,448,000
Apr 24, 2003	1.27	1.34	1.24	1.26	1.26	352,066,000
Apr 23, 2003	1.32	1.33	1.27	1.27	1.27	177,002,000
Apr 22, 2003	1.25	1.28	1.24	1.28	1.28	137,372,000
Apr 21, 2003	1.25	1.31	1.25	1.26	1.26	142,646,000
Apr 17, 2003	1.22	1.25	1.22	1.25	1.25	135,798,000
Apr 16, 2003	1.26	1.27	1.21	1.22	1.22	185,890,000
Apr 15, 2003	1.24	1.27	1.24	1.26	1.26	126,828,000
Apr 14, 2003	1.24	1.26	1.23	1.25	1.25	208,342,000
Apr 11, 2003	1.29	1.31	1.27	1.29	1.29	137,980,000
Apr 10, 2003	1.27	1.30	1.24	1.28	1.28	186,224,000
Apr 9, 2003	1.32	1.32	1.24	1.25	1.25	239,178,000
Apr 8, 2003	1.34	1.34	1.32	1.33	1.33	108,072,000
Apr 7, 2003	1.36	1.38	1.34	1.34	1.34	144,608,000
Apr 4, 2003	1.34	1.34	1.30	1.31	1.31	121,456,000
Apr 3, 2003	1.33	1.35	1.30	1.33	1.33	146,488,000
Apr 2, 2003	1.30	1.32	1.29	1.32	1.32	132,460,000
Apr 1, 2003	1.28	1.28	1.25	1.28	1.28	195,480,000
Mar 31, 2003	1.33	1.34	1.30	1.30	1.30	184,296,000
Mar 28, 2003	1.38	1.40	1.36	1.36	1.36	128,740,000
Mar 27, 2003	1.38	1.40	1.37	1.39	1.39	212,842,000
Mar 26, 2003	1.34	1.39	1.34	1.39	1.39	147,514,000
Mar 25, 2003	1.31	1.35	1.31	1.35	1.35	144,264,000
Mar 24, 2003	1.35	1.36	1.31	1.31	1.31	206,810,000
Mar 21, 2003	1.39	1.40	1.35	1.40	1.40	213,154,000
Mar 20, 2003	1.32	1.38	1.31	1.37	1.37	187,524,000
Mar 19, 2003	1.32	1.33	1.31	1.33	1.33	169,620,000
Mar 18, 2003	1.32	1.34	1.30	1.34	1.34	174,996,000
Mar 17, 2003	1.22	1.34	1.22	1.33	1.33	302,498,000
Mar 14, 2003	1.23	1.25	1.21	1.24	1.24	178,156,000
Mar 13, 2003	1.18	1.23	1.16	1.22	1.22	224,178,000
Mar 12, 2003	1.13	1.17	1.12	1.17	1.17	111,462,000
Mar 11, 2003	1.14	1.15	1.13	1.14	1.14	80,682,000
Mar 10, 2003	1.13	1.15	1.13	1.14	1.14	88,120,000
Mar 7, 2003	1.12	1.15	1.11	1.15	1.15	116,968,000
Mar 6, 2003	1.12	1.14	1.11	1.13	1.13	108,548,000
Mar 5, 2003	1.10	1.13	1.10	1.12	1.12	103,208,000
Mar 4, 2003	1.09	1.12	1.07	1.11	1.11	108,686,000
Mar 3, 2003	1.11	1.13	1.09	1.09	1.09	89,606,000
Feb 28, 2003	1.08	1.10	1.07	1.10	1.10	93,742,000
Feb 27, 2003	1.08	1.09	1.01	1.08	1.08	101,526,000
Feb 26, 2003	1.08	1.10	1.08	1.08	1.08	82,426,000
Feb 25, 2003	1.08	1.10	1.07	1.09	1.09	112,480,000
Feb 24, 2003	1.08	1.11	1.08	1.09	1.09	138,732,000
Feb 21, 2003	1.07	1.09	1.05	1.09	1.09	144,156,000
Feb 20, 2003	1.06	1.08	1.05	1.07	1.07	83,396,000
Feb 19, 2003	1.06	1.06	1.05	1.06	1.06	109,416,000
Feb 18, 2003	1.01	1.07	1.01	1.07	1.07	157,998,000
Feb 14, 2003	1.00	1.01	0.99	1.00	1.00	132,506,000
Feb 13, 2003	1.05	1.05	0.98	1.00	1.00	231,536,000
Feb 12, 2003	1.04	1.06	1.03	1.06	1.06	108,678,000
Feb 11, 2003	1.08	1.08	1.03	1.04	1.04	133,580,000
Feb 10, 2003	1.07	1.07	1.03	1.07	1.07	161,930,000
Feb 7, 2003	1.11	1.11	1.06	1.07	1.07	138,858,000
Feb 6, 2003	1.11	1.12	1.10	1.10	1.10	80,754,000
Feb 5, 2003	1.11	1.13	1.10	1.11	1.11	106,862,000
Feb 4, 2003	1.10	1.11	1.08	1.10	1.10	96,352,000
Feb 3, 2003	1.10	1.12	1.09	1.11	1.11	103,910,000
Jan 31, 2003	1.08	1.11	1.08	1.09	1.09	125,250,000
Jan 30, 2003	1.11	1.12	1.09	1.09	1.09	119,314,000
Jan 29, 2003	1.08	1.12	1.07	1.10	1.10	141,138,000
Jan 28, 2003	1.10	1.10	1.06	1.08	1.08	159,368,000
Jan 27, 2003	1.08	1.12	1.08	1.09	1.09	164,140,000
Jan 24, 2003	1.13	1.16	1.10	1.11	1.11	433,636,000
Jan 23, 2003	1.08	1.10	1.06	1.09	1.09	219,960,000
Jan 22, 2003	1.04	1.09	1.04	1.06	1.06	133,672,000
Jan 21, 2003	1.06	1.08	1.02	1.05	1.05	125,862,000
Jan 17, 2003	1.07	1.09	1.06	1.07	1.07	115,724,000
Jan 16, 2003	1.08	1.11	1.07	1.09	1.09	158,232,000
Jan 15, 2003	1.13	1.13	1.10	1.11	1.11	139,788,000
Jan 14, 2003	1.09	1.14	1.08	1.14	1.14	140,976,000
Jan 13, 2003	1.07	1.11	1.06	1.10	1.10	142,426,000
Jan 10, 2003	1.05	1.08	1.04	1.07	1.07	151,586,000
Jan 9, 2003	1.05	1.09	1.04	1.07	1.07	123,096,000
Jan 8, 2003	1.07	1.08	1.04	1.05	1.05	139,630,000
Jan 7, 2003	1.04	1.09	1.03	1.08	1.08	191,364,000
Jan 6, 2003	1.02	1.06	1.01	1.03	1.03	153,962,000
Jan 3, 2003	0.98	1.03	0.97	1.03	1.03	175,140,000
Jan 2, 2003	0.96	0.98	0.93	0.98	0.98	129,680,000
Dec 31, 2002	0.96	0.98	0.94	0.94	0.94	110,740,000
Dec 30, 2002	0.94	0.97	0.94	0.96	0.96	165,694,000
Dec 27, 2002	1.00	1.00	0.92	0.94	0.94	439,456,000
Dec 26, 2002	1.08	1.08	1.00	1.01	1.01	283,986,000
Dec 24, 2002	1.11	1.11	1.09	1.09	1.09	46,972,000
Dec 23, 2002	1.09	1.12	1.09	1.11	1.11	88,490,000
Dec 20, 2002	1.09	1.10	1.08	1.10	1.10	98,706,000
Dec 19, 2002	1.08	1.11	1.08	1.08	1.08	116,288,000
Dec 18, 2002	1.11	1.11	1.10	1.11	1.11	79,856,000
Dec 17, 2002	1.12	1.13	1.12	1.12	1.12	68,390,000
Dec 16, 2002	1.11	1.13	1.10	1.13	1.13	98,814,000
Dec 13, 2002	1.10	1.12	1.09	1.11	1.11	77,184,000
Dec 12, 2002	1.12	1.13	1.09	1.12	1.12	119,550,000
Dec 11, 2002	1.08	1.12	1.08	1.11	1.11	127,746,000
Dec 10, 2002	1.10	1.10	1.06	1.09	1.09	141,874,000
Dec 9, 2002	1.11	1.12	1.08	1.08	1.08	149,094,000
Dec 6, 2002	1.09	1.13	1.08	1.13	1.13	187,870,000
Dec 5, 2002	1.18	1.18	1.11	1.13	1.13	212,852,000
Dec 4, 2002	1.17	1.19	1.15	1.17	1.17	157,578,000
Dec 3, 2002	1.19	1.20	1.17	1.19	1.19	118,022,000
Dec 2, 2002	1.21	1.25	1.20	1.21	1.21	223,050,000
Nov 29, 2002	1.21	1.22	1.17	1.17	1.17	51,546,000
Nov 27, 2002	1.19	1.21	1.19	1.20	1.20	113,320,000
Nov 26, 2002	1.20	1.21	1.17	1.17	1.17	128,116,000
Nov 25, 2002	1.20	1.23	1.19	1.21	1.21	201,822,000
Nov 22, 2002	1.16	1.21	1.15	1.20	1.20	233,732,000
Nov 21, 2002	1.17	1.19	1.16	1.17	1.17	225,770,000
Nov 20, 2002	1.07	1.15	1.06	1.14	1.14	265,888,000
Nov 19, 2002	1.09	1.09	1.06	1.06	1.06	245,178,000
Nov 18, 2002	1.13	1.19	1.11	1.12	1.12	506,670,000
Nov 15, 2002	1.06	1.12	1.05	1.11	1.11	245,168,000
Nov 14, 2002	1.05	1.07	1.05	1.06	1.06	263,546,000
Nov 13, 2002	0.98	1.05	0.98	1.02	1.02	364,124,000
Nov 12, 2002	0.95	1.00	0.95	0.99	0.99	209,244,000
Nov 11, 2002	0.97	0.98	0.94	0.95	0.95	114,992,000
Nov 8, 2002	0.95	0.98	0.94	0.98	0.98	140,642,000
Nov 7, 2002	0.94	0.96	0.94	0.96	0.96	128,394,000
Nov 6, 2002	0.94	0.97	0.91	0.97	0.97	159,468,000
Nov 5, 2002	0.93	0.94	0.91	0.94	0.94	158,848,000
Nov 4, 2002	0.97	0.99	0.93	0.94	0.94	259,270,000
Nov 1, 2002	0.96	1.00	0.95	0.99	0.99	110,988,000
Oct 31, 2002	0.95	0.97	0.94	0.97	0.97	136,452,000
Oct 30, 2002	0.94	0.96	0.92	0.95	0.95	137,776,000
Oct 29, 2002	0.93	0.95	0.90	0.93	0.93	144,840,000
Oct 28, 2002	0.96	0.99	0.92	0.93	0.93	175,996,000
Oct 25, 2002	0.94	0.97	0.92	0.96	0.96	318,000,000
Oct 24, 2002	1.00	1.01	0.99	0.99	0.99	258,598,000
Oct 23, 2002	0.98	0.99	0.97	0.99	0.99	132,962,000
Oct 22, 2002	0.95	1.00	0.94	0.97	0.97	172,914,000
Oct 21, 2002	0.94	0.98	0.94	0.96	0.96	135,154,000
Oct 18, 2002	0.92	0.96	0.92	0.95	0.95	131,366,000
Oct 17, 2002	1.00	1.01	0.92	0.94	0.94	283,618,000
Oct 16, 2002	0.91	0.98	0.91	0.97	0.97	174,842,000
Oct 15, 2002	0.99	1.01	0.93	0.95	0.95	280,184,000
Oct 14, 2002	0.91	0.96	0.91	0.96	0.96	197,448,000
Oct 11, 2002	0.91	0.94	0.90	0.92	0.92	192,570,000
Oct 10, 2002	0.86	0.90	0.86	0.90	0.90	210,572,000
Oct 9, 2002	0.83	0.86	0.83	0.84	0.84	121,670,000
Oct 8, 2002	0.84	0.85	0.82	0.85	0.85	121,960,000
Oct 7, 2002	0.83	0.85	0.82	0.83	0.83	114,962,000
Oct 4, 2002	0.85	0.86	0.82	0.83	0.83	152,988,000
Oct 3, 2002	0.84	0.86	0.83	0.84	0.84	127,082,000
Oct 2, 2002	0.84	0.88	0.83	0.85	0.85	164,472,000
Oct 1, 2002	0.81	0.85	0.80	0.85	0.85	184,346,000
Sep 30, 2002	0.83	0.84	0.79	0.80	0.80	184,798,000
Sep 27, 2002	0.84	0.87	0.84	0.85	0.85	140,674,000
Sep 26, 2002	0.80	0.87	0.79	0.86	0.86	232,700,000
Sep 25, 2002	0.81	0.82	0.76	0.79	0.79	186,780,000
Sep 24, 2002	0.79	0.82	0.78	0.80	0.80	141,458,000
Sep 23, 2002	0.78	0.82	0.78	0.80	0.80	148,090,000
Sep 20, 2002	0.87	0.88	0.77	0.79	0.79	252,112,000
Sep 19, 2002	0.87	0.88	0.86	0.86	0.86	96,822,000
Sep 18, 2002	0.86	0.90	0.85	0.89	0.89	167,820,000
Sep 17, 2002	0.85	0.89	0.84	0.87	0.87	172,424,000
Sep 16, 2002	0.83	0.85	0.82	0.84	0.84	59,250,000
Sep 13, 2002	0.83	0.85	0.82	0.83	0.83	73,098,000
Sep 12, 2002	0.84	0.86	0.83	0.84	0.84	141,302,000
Sep 11, 2002	0.86	0.89	0.85	0.86	0.86	133,264,000
Sep 10, 2002	0.83	0.87	0.82	0.86	0.86	224,976,000
Sep 9, 2002	0.76	0.83	0.75	0.83	0.83	176,450,000
Sep 6, 2002	0.73	0.77	0.73	0.77	0.77	99,906,000
Sep 5, 2002	0.73	0.74	0.71	0.71	0.71	106,404,000
Sep 4, 2002	0.73	0.75	0.71	0.74	0.74	88,608,000
Sep 3, 2002	0.74	0.75	0.72	0.73	0.73	93,604,000
Aug 30, 2002	0.75	0.77	0.74	0.75	0.75	68,794,000
Aug 29, 2002	0.72	0.76	0.71	0.76	0.76	135,836,000
Aug 28, 2002	0.72	0.75	0.72	0.73	0.73	99,710,000
Aug 27, 2002	0.75	0.76	0.73	0.73	0.73	71,578,000
Aug 26, 2002	0.76	0.77	0.73	0.75	0.75	128,192,000
Aug 23, 2002	0.78	0.79	0.75	0.76	0.76	100,776,000
Aug 22, 2002	0.77	0.80	0.75	0.79	0.79	137,082,000
Aug 21, 2002	0.80	0.80	0.76	0.77	0.77	145,684,000
Aug 20, 2002	0.77	0.80	0.77	0.80	0.80	154,026,000
Aug 19, 2002	0.74	0.78	0.73	0.77	0.77	85,542,000
Aug 16, 2002	0.72	0.75	0.72	0.75	0.75	73,042,000
Aug 15, 2002	0.70	0.74	0.70	0.73	0.73	100,932,000
Aug 14, 2002	0.70	0.70	0.67	0.70	0.70	138,704,000
Aug 13, 2002	0.71	0.73	0.69	0.70	0.70	104,688,000
Aug 12, 2002	0.71	0.72	0.70	0.72	0.72	70,066,000
Aug 9, 2002	0.68	0.74	0.68	0.71	0.71	95,558,000
Aug 8, 2002	0.66	0.70	0.65	0.69	0.69	109,416,000
Aug 7, 2002	0.70	0.70	0.64	0.68	0.68	111,114,000
Aug 6, 2002	0.66	0.69	0.66	0.69	0.69	94,038,000
Aug 5, 2002	0.68	0.69	0.64	0.64	0.64	77,146,000
Aug 2, 2002	0.71	0.71	0.67	0.69	0.69	83,572,000
Aug 1, 2002	0.72	0.73	0.70	0.71	0.71	121,336,000
Jul 31, 2002	0.72	0.73	0.71	0.72	0.72	76,020,000
Jul 30, 2002	0.71	0.75	0.70	0.74	0.74	111,178,000
Jul 29, 2002	0.66	0.72	0.66	0.72	0.72	140,990,000
Jul 26, 2002	0.64	0.66	0.63	0.65	0.65	111,134,000
Jul 25, 2002	0.69	0.70	0.62	0.62	0.62	187,204,000
Jul 24, 2002	0.62	0.71	0.61	0.70	0.70	395,326,000
Jul 23, 2002	0.78	0.79	0.72	0.73	0.73	225,828,000
Jul 22, 2002	0.76	0.78	0.75	0.77	0.77	186,658,000
Jul 19, 2002	0.77	0.79	0.75	0.76	0.76	122,116,000
Jul 18, 2002	0.80	0.83	0.78	0.78	0.78	137,134,000
Jul 17, 2002	0.84	0.86	0.77	0.81	0.81	146,442,000
Jul 16, 2002	0.78	0.85	0.78	0.81	0.81	215,814,000
Jul 15, 2002	0.77	0.80	0.75	0.80	0.80	120,522,000
Jul 12, 2002	0.79	0.81	0.76	0.77	0.77	140,000,000
Jul 11, 2002	0.73	0.79	0.70	0.78	0.78	146,342,000
Jul 10, 2002	0.78	0.80	0.73	0.75	0.75	135,224,000
Jul 9, 2002	0.75	0.80	0.75	0.78	0.78	150,572,000
Jul 8, 2002	0.75	0.79	0.73	0.75	0.75	117,800,000
Jul 5, 2002	0.72	0.76	0.72	0.76	0.76	67,338,000
Jul 3, 2002	0.67	0.72	0.64	0.71	0.71	154,074,000
Jul 2, 2002	0.68	0.71	0.65	0.67	0.67	173,398,000
Jul 1, 2002	0.81	0.81	0.68	0.68	0.68	270,730,000
Jun 28, 2002	0.78	0.82	0.77	0.81	0.81	124,758,000
Jun 27, 2002	0.81	0.82	0.76	0.79	0.79	123,840,000
Jun 26, 2002	0.73	0.80	0.73	0.79	0.79	165,444,000
Jun 25, 2002	0.84	0.85	0.75	0.77	0.77	306,080,000
Jun 24, 2002	0.87	0.89	0.85	0.88	0.88	119,136,000
Jun 21, 2002	0.88	0.89	0.87	0.88	0.88	103,536,000
Jun 20, 2002	0.92	0.92	0.87	0.88	0.88	173,940,000
Jun 19, 2002	0.92	0.95	0.91	0.92	0.92	148,406,000
Jun 18, 2002	0.91	0.96	0.90	0.94	0.94	159,242,000
Jun 17, 2002	0.85	0.92	0.84	0.92	0.92	181,032,000
Jun 14, 2002	0.86	0.87	0.81	0.84	0.84	159,464,000
Jun 13, 2002	0.85	0.88	0.84	0.87	0.87	97,858,000
Jun 12, 2002	0.85	0.86	0.81	0.85	0.85	146,624,000
Jun 11, 2002	0.87	0.89	0.86	0.86	0.86	110,416,000
Jun 10, 2002	0.89	0.91	0.85	0.87	0.87	221,648,000
Jun 7, 2002	0.89	0.93	0.89	0.93	0.93	107,160,000
Jun 6, 2002	0.89	0.92	0.89	0.91	0.91	105,000,000
Jun 5, 2002	0.90	0.91	0.87	0.90	0.90	87,450,000
Jun 4, 2002	0.89	0.91	0.87	0.90	0.90	136,994,000
Jun 3, 2002	0.92	0.93	0.90	0.90	0.90	74,328,000
May 31, 2002	0.93	0.94	0.91	0.91	0.91	101,628,000
May 30, 2002	0.94	0.95	0.90	0.92	0.92	148,642,000
May 29, 2002	0.94	0.95	0.94	0.95	0.95	72,282,000
May 28, 2002	0.98	0.98	0.94	0.95	0.95	79,066,000
May 24, 2002	0.97	0.98	0.95	0.97	0.97	85,006,000
May 23, 2002	0.94	0.98	0.93	0.97	0.97	112,964,000
May 22, 2002	0.93	0.96	0.91	0.94	0.94	101,504,000
May 21, 2002	0.98	0.99	0.93	0.94	0.94	155,270,000
May 20, 2002	0.94	0.97	0.94	0.97	0.97	169,216,000
May 17, 2002	1.00	1.00	0.94	0.96	0.96	128,938,000
May 16, 2002	0.98	1.00	0.96	0.98	0.98	156,314,000
May 15, 2002	0.93	1.02	0.92	1.00	1.00	257,962,000
May 14, 2002	0.90	0.97	0.90	0.94	0.94	293,194,000
May 13, 2002	0.86	0.88	0.84	0.87	0.87	134,002,000
May 10, 2002	0.89	0.90	0.84	0.85	0.85	151,456,000
May 9, 2002	0.86	0.91	0.86	0.89	0.89	220,046,000
May 8, 2002	0.83	0.87	0.82	0.87	0.87	157,768,000
May 7, 2002	0.81	0.82	0.80	0.81	0.81	110,874,000
May 6, 2002	0.80	0.82	0.79	0.81	0.81	107,052,000
May 3, 2002	0.81	0.82	0.79	0.80	0.80	103,220,000
May 2, 2002	0.82	0.83	0.81	0.82	0.82	96,380,000
May 1, 2002	0.83	0.85	0.82	0.82	0.82	154,026,000
Apr 30, 2002	0.81	0.84	0.80	0.83	0.83	128,416,000
Apr 29, 2002	0.84	0.85	0.80	0.81	0.81	168,304,000
Apr 26, 2002	0.84	0.85	0.82	0.85	0.85	162,714,000
Apr 25, 2002	0.83	0.85	0.82	0.84	0.84	234,604,000
Apr 24, 2002	0.76	0.84	0.75	0.84	0.84	689,188,000
Apr 23, 2002	0.72	0.74	0.69	0.70	0.70	161,538,000
Apr 22, 2002	0.73	0.74	0.71	0.72	0.72	105,806,000
Apr 19, 2002	0.72	0.74	0.71	0.73	0.73	74,552,000
Apr 18, 2002	0.74	0.74	0.70	0.71	0.71	77,528,000
Apr 17, 2002	0.71	0.75	0.71	0.74	0.74	155,122,000
Apr 16, 2002	0.71	0.71	0.69	0.70	0.70	73,620,000
Apr 15, 2002	0.67	0.70	0.67	0.69	0.69	95,074,000
Apr 12, 2002	0.64	0.68	0.64	0.67	0.67	107,582,000
Apr 11, 2002	0.66	0.66	0.63	0.64	0.64	119,152,000
Apr 10, 2002	0.69	0.70	0.65	0.67	0.67	105,134,000
Apr 9, 2002	0.70	0.73	0.68	0.68	0.68	129,180,000
Apr 8, 2002	0.65	0.70	0.65	0.70	0.70	105,556,000
Apr 5, 2002	0.68	0.70	0.67	0.68	0.68	90,000,000
Apr 4, 2002	0.69	0.69	0.66	0.68	0.68	114,634,000
Apr 3, 2002	0.72	0.72	0.68	0.68	0.68	90,682,000
Apr 2, 2002	0.73	0.75	0.71	0.71	0.71	95,428,000
Apr 1, 2002	0.71	0.74	0.71	0.74	0.74	95,358,000
Mar 28, 2002	0.72	0.73	0.71	0.71	0.71	62,450,000
Mar 27, 2002	0.69	0.72	0.69	0.71	0.71	162,926,000
Mar 26, 2002	0.73	0.77	0.73	0.74	0.74	98,502,000
Mar 25, 2002	0.77	0.79	0.74	0.74	0.74	102,322,000
Mar 22, 2002	0.76	0.78	0.75	0.78	0.78	103,700,000
Mar 21, 2002	0.73	0.76	0.73	0.76	0.76	111,558,000
Mar 20, 2002	0.72	0.76	0.71	0.73	0.73	143,586,000
Mar 19, 2002	0.76	0.77	0.73	0.73	0.73	97,874,000
Mar 18, 2002	0.71	0.76	0.71	0.75	0.75	196,636,000
Mar 15, 2002	0.71	0.71	0.68	0.70	0.70	246,414,000
Mar 14, 2002	0.75	0.77	0.71	0.72	0.72	303,386,000
Mar 13, 2002	0.80	0.82	0.78	0.79	0.79	111,188,000
Mar 12, 2002	0.82	0.83	0.80	0.82	0.82	112,382,000
Mar 11, 2002	0.80	0.84	0.79	0.84	0.84	132,494,000
Mar 8, 2002	0.81	0.85	0.80	0.82	0.82	188,696,000
Mar 7, 2002	0.82	0.85	0.77	0.78	0.78	185,446,000
Mar 6, 2002	0.74	0.83	0.74	0.82	0.82	285,254,000
Mar 5, 2002	0.80	0.83	0.78	0.80	0.80	176,194,000
Mar 4, 2002	0.77	0.82	0.77	0.82	0.82	278,564,000
Mar 1, 2002	0.71	0.77	0.71	0.77	0.77	196,784,000
Feb 28, 2002	0.71	0.74	0.70	0.70	0.70	121,048,000
Feb 27, 2002	0.73	0.74	0.71	0.71	0.71	171,012,000
Feb 26, 2002	0.68	0.72	0.67	0.72	0.72	166,210,000
Feb 25, 2002	0.65	0.69	0.65	0.69	0.69	114,694,000
Feb 22, 2002	0.65	0.66	0.63	0.65	0.65	157,308,000
Feb 21, 2002	0.65	0.68	0.64	0.66	0.66	165,524,000
Feb 20, 2002	0.66	0.67	0.61	0.65	0.65	160,322,000
Feb 19, 2002	0.65	0.69	0.64	0.65	0.65	165,838,000
Feb 15, 2002	0.70	0.70	0.66	0.67	0.67	145,308,000
Feb 14, 2002	0.67	0.71	0.67	0.69	0.69	185,630,000
Feb 13, 2002	0.65	0.67	0.65	0.66	0.66	120,816,000
Feb 12, 2002	0.65	0.66	0.63	0.64	0.64	149,268,000
Feb 11, 2002	0.63	0.68	0.63	0.67	0.67	189,394,000
Feb 8, 2002	0.58	0.63	0.57	0.63	0.63	121,712,000
Feb 7, 2002	0.56	0.59	0.55	0.56	0.56	143,448,000
Feb 6, 2002	0.60	0.60	0.56	0.56	0.56	177,188,000
Feb 5, 2002	0.60	0.61	0.56	0.57	0.57	286,314,000
Feb 4, 2002	0.65	0.65	0.62	0.63	0.63	382,716,000
Feb 1, 2002	0.70	0.70	0.67	0.69	0.69	156,028,000
Jan 31, 2002	0.71	0.72	0.67	0.71	0.71	209,706,000
Jan 30, 2002	0.70	0.71	0.66	0.69	0.69	295,036,000
Jan 29, 2002	0.78	0.78	0.70	0.71	0.71	404,898,000
Jan 28, 2002	0.74	0.79	0.74	0.77	0.77	460,320,000
Jan 25, 2002	0.68	0.77	0.67	0.72	0.72	605,530,000
Jan 24, 2002	0.64	0.70	0.64	0.70	0.70	469,372,000
Jan 23, 2002	0.62	0.63	0.60	0.62	0.62	360,632,000
Jan 22, 2002	0.64	0.64	0.61	0.63	0.63	1,132,918,000
Jan 18, 2002	0.48	0.53	0.47	0.51	0.51	229,870,000
Jan 17, 2002	0.49	0.49	0.47	0.49	0.49	332,614,000
Jan 16, 2002	0.50	0.50	0.45	0.46	0.46	300,798,000
Jan 15, 2002	0.52	0.52	0.51	0.51	0.51	101,846,000
Jan 14, 2002	0.54	0.54	0.50	0.51	0.51	119,466,000
Jan 11, 2002	0.55	0.57	0.55	0.55	0.55	85,536,000
Jan 10, 2002	0.58	0.58	0.54	0.55	0.55	162,518,000
Jan 9, 2002	0.60	0.61	0.56	0.58	0.58	217,592,000
Jan 8, 2002	0.61	0.62	0.59	0.59	0.59	120,822,000
Jan 7, 2002	0.60	0.63	0.60	0.62	0.62	243,658,000
Jan 4, 2002	0.60	0.62	0.60	0.61	0.61	253,746,000
Jan 3, 2002	0.56	0.60	0.55	0.60	0.60	217,514,000
Jan 2, 2002	0.55	0.55	0.52	0.55	0.55	130,392,000
Dec 31, 2001	0.55	0.56	0.54	0.54	0.54	120,694,000
Dec 28, 2001	0.55	0.55	0.53	0.55	0.55	205,158,000
Dec 27, 2001	0.57	0.57	0.53	0.53	0.53	216,802,000
Dec 26, 2001	0.55	0.56	0.54	0.56	0.56	363,970,000
Dec 24, 2001	0.51	0.51	0.48	0.49	0.49	124,738,000
Dec 21, 2001	0.52	0.55	0.50	0.50	0.50	278,898,000
Dec 20, 2001	0.53	0.54	0.51	0.51	0.51	157,024,000
Dec 19, 2001	0.54	0.56	0.53	0.54	0.54	140,074,000
Dec 18, 2001	0.55	0.57	0.53	0.54	0.54	147,084,000
Dec 17, 2001	0.56	0.56	0.51	0.54	0.54	171,986,000
Dec 14, 2001	0.56	0.56	0.50	0.55	0.55	200,492,000
Dec 13, 2001	0.58	0.59	0.54	0.54	0.54	157,482,000
Dec 12, 2001	0.62	0.62	0.58	0.60	0.60	161,502,000
Dec 11, 2001	0.60	0.62	0.59	0.61	0.61	282,680,000
Dec 10, 2001	0.58	0.61	0.57	0.58	0.58	170,318,000
Dec 7, 2001	0.61	0.62	0.57	0.59	0.59	141,760,000
Dec 6, 2001	0.60	0.62	0.59	0.61	0.61	249,692,000
Dec 5, 2001	0.62	0.64	0.59	0.59	0.59	478,244,000
Dec 4, 2001	0.55	0.60	0.54	0.60	0.60	289,994,000
Dec 3, 2001	0.55	0.55	0.52	0.52	0.52	190,518,000
Nov 30, 2001	0.56	0.58	0.54	0.57	0.57	177,776,000
Nov 29, 2001	0.59	0.60	0.54	0.56	0.56	405,480,000
Nov 28, 2001	0.56	0.62	0.56	0.58	0.58	970,324,000
Nov 27, 2001	0.60	0.61	0.56	0.57	0.57	686,176,000
Nov 26, 2001	0.49	0.61	0.49	0.61	0.61	1,013,784,000
Nov 23, 2001	0.44	0.46	0.43	0.45	0.45	81,456,000
Nov 21, 2001	0.44	0.45	0.40	0.44	0.44	179,932,000
Nov 20, 2001	0.45	0.47	0.43	0.43	0.43	149,040,000
Nov 19, 2001	0.47	0.47	0.45	0.46	0.46	200,228,000
Nov 16, 2001	0.46	0.47	0.44	0.45	0.45	261,240,000
Nov 15, 2001	0.46	0.50	0.44	0.45	0.45	418,964,000
Nov 14, 2001	0.38	0.47	0.38	0.47	0.47	590,596,000
Nov 13, 2001	0.37	0.38	0.36	0.36	0.36	122,726,000
Nov 12, 2001	0.36	0.36	0.34	0.35	0.35	76,546,000
Nov 9, 2001	0.35	0.36	0.35	0.36	0.36	88,008,000
Nov 8, 2001	0.38	0.38	0.34	0.35	0.35	189,794,000
Nov 7, 2001	0.35	0.38	0.35	0.37	0.37	194,312,000
Nov 6, 2001	0.35	0.36	0.35	0.35	0.35	112,156,000
Nov 5, 2001	0.35	0.36	0.35	0.35	0.35	125,756,000
Nov 2, 2001	0.35	0.35	0.33	0.34	0.34	73,942,000
Nov 1, 2001	0.35	0.35	0.33	0.35	0.35	101,070,000
Oct 31, 2001	0.34	0.35	0.33	0.35	0.35	154,830,000
Oct 30, 2001	0.35	0.35	0.32	0.32	0.32	201,110,000
Oct 29, 2001	0.38	0.38	0.35	0.35	0.35	103,236,000
Oct 26, 2001	0.38	0.40	0.38	0.38	0.38	122,142,000
Oct 25, 2001	0.37	0.39	0.36	0.39	0.39	185,356,000
Oct 24, 2001	0.40	0.41	0.37	0.38	0.38	533,848,000
Oct 23, 2001	0.46	0.48	0.44	0.48	0.48	244,528,000
Oct 22, 2001	0.40	0.44	0.40	0.44	0.44	84,620,000
Oct 19, 2001	0.42	0.43	0.38	0.40	0.40	140,146,000
Oct 18, 2001	0.45	0.46	0.42	0.42	0.42	87,066,000
Oct 17, 2001	0.50	0.50	0.44	0.45	0.45	178,890,000
Oct 16, 2001	0.46	0.49	0.46	0.48	0.48	165,992,000
Oct 15, 2001	0.41	0.46	0.41	0.44	0.44	172,036,000
Oct 12, 2001	0.39	0.41	0.37	0.40	0.40	72,592,000
Oct 11, 2001	0.38	0.41	0.38	0.39	0.39	133,306,000
Oct 10, 2001	0.34	0.37	0.34	0.36	0.36	61,660,000
Oct 9, 2001	0.36	0.36	0.33	0.35	0.35	55,336,000
Oct 8, 2001	0.35	0.37	0.35	0.36	0.36	78,688,000
Oct 5, 2001	0.35	0.40	0.34	0.36	0.36	118,018,000
Oct 4, 2001	0.35	0.39	0.33	0.35	0.35	124,344,000
Oct 3, 2001	0.31	0.36	0.30	0.34	0.34	106,470,000
Oct 2, 2001	0.31	0.31	0.30	0.30	0.30	113,554,000
Oct 1, 2001	0.30	0.31	0.28	0.30	0.30	159,888,000
Sep 28, 2001	0.31	0.32	0.29	0.30	0.30	139,344,000
Sep 27, 2001	0.32	0.33	0.28	0.31	0.31	165,500,000
Sep 26, 2001	0.36	0.36	0.30	0.32	0.32	156,782,000
Sep 25, 2001	0.37	0.38	0.35	0.35	0.35	97,262,000
Sep 24, 2001	0.38	0.39	0.37	0.37	0.37	102,054,000
Sep 21, 2001	0.35	0.39	0.33	0.37	0.37	257,322,000
Sep 20, 2001	0.36	0.38	0.35	0.37	0.37	172,618,000
Sep 19, 2001	0.37	0.37	0.33	0.37	0.37	188,730,000
Sep 18, 2001	0.38	0.39	0.36	0.36	0.36	125,418,000
Sep 17, 2001	0.37	0.40	0.35	0.37	0.37	211,470,000
Sep 10, 2001	0.42	0.43	0.40	0.43	0.43	116,672,000
Sep 7, 2001	0.40	0.43	0.39	0.43	0.43	142,442,000
Sep 6, 2001	0.39	0.41	0.38	0.41	0.41	142,632,000
Sep 5, 2001	0.43	0.43	0.34	0.38	0.38	421,468,000
Sep 4, 2001	0.45	0.46	0.43	0.43	0.43	97,154,000
Aug 31, 2001	0.44	0.47	0.43	0.45	0.45	72,832,000
Aug 30, 2001	0.45	0.47	0.43	0.43	0.43	117,028,000
Aug 29, 2001	0.50	0.50	0.45	0.46	0.46	76,072,000
Aug 28, 2001	0.51	0.51	0.48	0.50	0.50	64,582,000
Aug 27, 2001	0.50	0.51	0.50	0.51	0.51	52,360,000
Aug 24, 2001	0.49	0.51	0.49	0.51	0.51	75,598,000
Aug 23, 2001	0.51	0.51	0.48	0.48	0.48	80,014,000
Aug 22, 2001	0.51	0.51	0.48	0.51	0.51	82,524,000
Aug 21, 2001	0.54	0.54	0.49	0.49	0.49	102,766,000
Aug 20, 2001	0.51	0.52	0.50	0.52	0.52	72,280,000
Aug 17, 2001	0.48	0.50	0.47	0.50	0.50	107,212,000
Aug 16, 2001	0.50	0.51	0.47	0.49	0.49	124,542,000
Aug 15, 2001	0.53	0.54	0.50	0.50	0.50	67,170,000
Aug 14, 2001	0.52	0.55	0.51	0.53	0.53	96,142,000
Aug 13, 2001	0.50	0.51	0.49	0.51	0.51	96,630,000
Aug 10, 2001	0.53	0.53	0.50	0.50	0.50	183,746,000
Aug 9, 2001	0.56	0.56	0.51	0.52	0.52	120,980,000
Aug 8, 2001	0.58	0.58	0.55	0.56	0.56	67,468,000
Aug 7, 2001	0.59	0.60	0.58	0.58	0.58	51,204,000
Aug 6, 2001	0.61	0.61	0.59	0.60	0.60	53,236,000
Aug 3, 2001	0.61	0.62	0.61	0.61	0.61	61,698,000
Aug 2, 2001	0.63	0.63	0.61	0.61	0.61	77,450,000
Aug 1, 2001	0.64	0.64	0.61	0.63	0.63	110,212,000
Jul 31, 2001	0.63	0.64	0.61	0.62	0.62	87,578,000
Jul 30, 2001	0.61	0.64	0.60	0.63	0.63	103,620,000
Jul 27, 2001	0.62	0.62	0.58	0.61	0.61	181,518,000
Jul 26, 2001	0.58	0.64	0.56	0.62	0.62	210,050,000
Jul 25, 2001	0.61	0.62	0.55	0.58	0.58	251,194,000
Jul 24, 2001	0.68	0.70	0.60	0.60	0.60	651,458,000
Jul 23, 2001	0.85	0.86	0.80	0.80	0.80	173,278,000
Jul 20, 2001	0.83	0.86	0.82	0.85	0.85	74,714,000
Jul 19, 2001	0.81	0.84	0.81	0.82	0.82	104,256,000
Jul 18, 2001	0.80	0.83	0.79	0.80	0.80	73,462,000
Jul 17, 2001	0.79	0.82	0.79	0.82	0.82	74,124,000
Jul 16, 2001	0.85	0.87	0.80	0.80	0.80	146,316,000
Jul 13, 2001	0.81	0.85	0.81	0.85	0.85	136,966,000
Jul 12, 2001	0.79	0.83	0.79	0.82	0.82	119,530,000
Jul 11, 2001	0.77	0.79	0.75	0.77	0.77	116,436,000
Jul 10, 2001	0.80	0.81	0.78	0.78	0.78	172,854,000
Jul 9, 2001	0.77	0.80	0.76	0.79	0.79	160,020,000
Jul 6, 2001	0.75	0.79	0.74	0.76	0.76	181,824,000
Jul 5, 2001	0.71	0.77	0.71	0.76	0.76	241,664,000
Jul 3, 2001	0.72	0.73	0.70	0.71	0.71	54,022,000
Jul 2, 2001	0.70	0.74	0.69	0.73	0.73	126,690,000
Jun 29, 2001	0.72	0.73	0.69	0.71	0.71	89,780,000
Jun 28, 2001	0.71	0.73	0.69	0.72	0.72	110,334,000
Jun 27, 2001	0.69	0.71	0.68	0.70	0.70	152,488,000
Jun 26, 2001	0.63	0.69	0.60	0.66	0.66	132,790,000
Jun 25, 2001	0.64	0.66	0.63	0.64	0.64	138,940,000
Jun 22, 2001	0.66	0.66	0.62	0.62	0.62	126,334,000
Jun 21, 2001	0.63	0.66	0.63	0.65	0.65	195,548,000
Jun 20, 2001	0.56	0.63	0.56	0.63	0.63	213,046,000
Jun 19, 2001	0.62	0.63	0.56	0.57	0.57	122,190,000
Jun 18, 2001	0.62	0.63	0.58	0.59	0.59	114,342,000
Jun 15, 2001	0.65	0.67	0.62	0.62	0.62	153,432,000
Jun 14, 2001	0.71	0.71	0.66	0.66	0.66	101,766,000
Jun 13, 2001	0.75	0.76	0.71	0.71	0.71	75,688,000
Jun 12, 2001	0.73	0.74	0.72	0.73	0.73	86,674,000
Jun 11, 2001	0.77	0.78	0.72	0.74	0.74	99,420,000
Jun 8, 2001	0.81	0.82	0.78	0.79	0.79	50,166,000
Jun 7, 2001	0.79	0.81	0.78	0.81	0.81	68,904,000
Jun 6, 2001	0.83	0.84	0.77	0.80	0.80	194,722,000
Jun 5, 2001	0.85	0.90	0.80	0.82	0.82	255,162,000
Jun 4, 2001	0.87	0.87	0.81	0.85	0.85	122,820,000
Jun 1, 2001	0.86	0.87	0.82	0.85	0.85	129,372,000
May 31, 2001	0.79	0.86	0.79	0.83	0.83	192,640,000
May 30, 2001	0.83	0.85	0.78	0.78	0.78	177,028,000
May 29, 2001	0.86	0.88	0.83	0.86	0.86	187,898,000
May 25, 2001	0.83	0.88	0.82	0.85	0.85	138,574,000
May 24, 2001	0.79	0.84	0.76	0.84	0.84	106,698,000
May 23, 2001	0.81	0.84	0.76	0.78	0.78	178,530,000
May 22, 2001	0.84	0.85	0.80	0.81	0.81	146,180,000
May 21, 2001	0.75	0.82	0.74	0.82	0.82	144,648,000
May 18, 2001	0.74	0.75	0.73	0.74	0.74	101,436,000
May 17, 2001	0.70	0.75	0.70	0.74	0.74	135,108,000
May 16, 2001	0.67	0.72	0.65	0.71	0.71	145,580,000
May 15, 2001	0.67	0.71	0.66	0.68	0.68	122,624,000
May 14, 2001	0.73	0.73	0.66	0.67	0.67	123,884,000
May 11, 2001	0.73	0.74	0.70	0.73	0.73	69,738,000
May 10, 2001	0.77	0.78	0.73	0.73	0.73	100,252,000
May 9, 2001	0.78	0.78	0.75	0.75	0.75	93,420,000
May 8, 2001	0.81	0.82	0.78	0.81	0.81	143,830,000
May 7, 2001	0.87	0.88	0.83	0.85	0.85	101,674,000
May 4, 2001	0.82	0.88	0.80	0.88	0.88	131,690,000
May 3, 2001	0.84	0.85	0.81	0.84	0.84	100,200,000
May 2, 2001	0.86	0.87	0.84	0.86	0.86	149,944,000
May 1, 2001	0.80	0.85	0.79	0.84	0.84	102,158,000
Apr 30, 2001	0.78	0.85	0.78	0.79	0.79	115,606,000
Apr 27, 2001	0.79	0.79	0.75	0.76	0.76	88,920,000
Apr 26, 2001	0.81	0.82	0.75	0.77	0.77	119,212,000
Apr 25, 2001	0.78	0.81	0.73	0.80	0.80	186,342,000
Apr 24, 2001	0.82	0.84	0.77	0.78	0.78	141,652,000
Apr 23, 2001	0.82	0.87	0.80	0.81	0.81	233,792,000
Apr 20, 2001	0.78	0.81	0.75	0.79	0.79	170,442,000
Apr 19, 2001	0.85	0.85	0.78	0.80	0.80	174,852,000
Apr 18, 2001	0.78	0.91	0.78	0.83	0.83	391,100,000
Apr 17, 2001	0.69	0.74	0.69	0.74	0.74	101,470,000
Apr 16, 2001	0.73	0.73	0.68	0.70	0.70	126,202,000
Apr 12, 2001	0.65	0.75	0.65	0.73	0.73	230,600,000
Apr 11, 2001	0.65	0.68	0.61	0.67	0.67	268,436,000
Apr 10, 2001	0.56	0.68	0.56	0.60	0.60	377,208,000
Apr 9, 2001	0.59	0.60	0.54	0.56	0.56	468,114,000
Apr 6, 2001	0.44	0.44	0.41	0.42	0.42	105,622,000
Apr 5, 2001	0.45	0.47	0.44	0.46	0.46	108,484,000
Apr 4, 2001	0.43	0.45	0.41	0.42	0.42	114,162,000
Apr 3, 2001	0.44	0.46	0.43	0.43	0.43	97,314,000
Apr 2, 2001	0.52	0.53	0.43	0.46	0.46	176,078,000
Mar 30, 2001	0.51	0.54	0.50	0.51	0.51	71,168,000
Mar 29, 2001	0.53	0.55	0.50	0.50	0.50	92,768,000
Mar 28, 2001	0.56	0.56	0.54	0.54	0.54	67,738,000
Mar 27, 2001	0.55	0.59	0.53	0.58	0.58	112,064,000
Mar 26, 2001	0.54	0.56	0.53	0.55	0.55	137,012,000
Mar 23, 2001	0.53	0.54	0.50	0.51	0.51	75,088,000
Mar 22, 2001	0.50	0.51	0.48	0.51	0.51	131,892,000
Mar 21, 2001	0.52	0.52	0.50	0.50	0.50	110,132,000
Mar 20, 2001	0.53	0.57	0.51	0.51	0.51	125,894,000
Mar 19, 2001	0.56	0.57	0.51	0.52	0.52	135,490,000
Mar 16, 2001	0.53	0.55	0.51	0.55	0.55	139,684,000
Mar 15, 2001	0.57	0.57	0.54	0.54	0.54	116,498,000
Mar 14, 2001	0.51	0.55	0.51	0.53	0.53	62,488,000
Mar 13, 2001	0.54	0.55	0.52	0.55	0.55	66,614,000
Mar 12, 2001	0.57	0.58	0.52	0.53	0.53	114,330,000
Mar 9, 2001	0.57	0.63	0.57	0.61	0.61	177,134,000
Mar 8, 2001	0.60	0.60	0.58	0.58	0.58	99,152,000
Mar 7, 2001	0.60	0.63	0.57	0.61	0.61	212,882,000
Mar 6, 2001	0.65	0.70	0.56	0.59	0.59	463,830,000
Mar 5, 2001	0.62	0.65	0.57	0.63	0.63	470,014,000
Mar 2, 2001	0.50	0.53	0.50	0.50	0.50	150,912,000
Mar 1, 2001	0.49	0.53	0.48	0.52	0.52	219,934,000
Feb 28, 2001	0.56	0.59	0.50	0.51	0.51	292,596,000
Feb 27, 2001	0.59	0.61	0.58	0.59	0.59	154,652,000
Feb 26, 2001	0.60	0.61	0.57	0.60	0.60	124,582,000
Feb 23, 2001	0.59	0.60	0.55	0.59	0.59	102,998,000
Feb 22, 2001	0.60	0.61	0.57	0.60	0.60	164,984,000
Feb 21, 2001	0.61	0.63	0.57	0.60	0.60	151,052,000
Feb 20, 2001	0.68	0.68	0.62	0.63	0.63	131,782,000
Feb 16, 2001	0.68	0.71	0.67	0.68	0.68	129,812,000
Feb 15, 2001	0.68	0.73	0.68	0.73	0.73	327,690,000
Feb 14, 2001	0.71	0.74	0.68	0.72	0.72	162,468,000
Feb 13, 2001	0.75	0.75	0.69	0.69	0.69	95,908,000
Feb 12, 2001	0.71	0.75	0.69	0.73	0.73	105,906,000
Feb 9, 2001	0.72	0.74	0.67	0.67	0.67	149,080,000
Feb 8, 2001	0.77	0.79	0.72	0.72	0.72	105,904,000
Feb 7, 2001	0.76	0.79	0.73	0.75	0.75	151,358,000
Feb 6, 2001	0.69	0.79	0.68	0.79	0.79	381,518,000
Feb 5, 2001	0.73	0.75	0.72	0.72	0.72	183,796,000
Feb 2, 2001	0.81	0.81	0.71	0.72	0.72	242,022,000
Feb 1, 2001	0.86	0.86	0.79	0.81	0.81	189,374,000
Jan 31, 2001	0.95	0.98	0.85	0.87	0.87	409,516,000
Jan 30, 2001	1.03	1.03	0.93	0.95	0.95	245,466,000
Jan 29, 2001	0.96	1.04	0.94	1.01	1.01	154,260,000
Jan 26, 2001	0.95	1.02	0.94	0.98	0.98	101,892,000
Jan 25, 2001	1.08	1.09	0.95	0.95	0.95	141,328,000
Jan 24, 2001	0.96	1.12	0.95	1.09	1.09	276,962,000
Jan 23, 2001	0.92	0.97	0.91	0.95	0.95	94,886,000
Jan 22, 2001	0.98	1.00	0.93	0.93	0.93	87,972,000
Jan 19, 2001	1.02	1.02	0.93	1.00	1.00	123,550,000
Jan 18, 2001	0.92	0.98	0.90	0.98	0.98	82,316,000
Jan 17, 2001	0.94	0.98	0.89	0.92	0.92	183,320,000
Jan 16, 2001	0.92	0.92	0.86	0.90	0.90	120,340,000
Jan 12, 2001	0.87	0.93	0.86	0.88	0.88	168,684,000
Jan 11, 2001	0.79	0.87	0.78	0.85	0.85	255,132,000
Jan 10, 2001	0.79	0.85	0.78	0.82	0.82	220,050,000
Jan 9, 2001	0.73	0.83	0.73	0.82	0.82	469,104,000
Jan 8, 2001	0.72	0.78	0.69	0.75	0.75	208,894,000
Jan 5, 2001	0.77	0.79	0.68	0.73	0.73	175,976,000
Jan 4, 2001	0.85	0.88	0.77	0.77	0.77	212,410,000
Jan 3, 2001	0.68	0.89	0.68	0.88	0.88	293,608,000
Jan 2, 2001	0.79	0.80	0.68	0.69	0.69	184,070,000
Dec 29, 2000	0.84	0.86	0.75	0.78	0.78	196,994,000
Dec 28, 2000	0.83	0.91	0.83	0.87	0.87	169,112,000
Dec 27, 2000	0.80	0.87	0.78	0.84	0.84	131,976,000
Dec 26, 2000	0.82	0.93	0.81	0.85	0.85	180,256,000
Dec 22, 2000	0.77	0.83	0.76	0.78	0.78	187,740,000
Dec 21, 2000	0.82	0.89	0.74	0.76	0.76	177,028,000
Dec 20, 2000	0.81	0.89	0.78	0.83	0.83	441,014,000
Dec 19, 2000	1.02	1.04	0.87	0.91	0.91	264,370,000
Dec 18, 2000	1.04	1.06	0.95	0.99	0.99	320,704,000
Dec 15, 2000	1.11	1.21	1.10	1.14	1.14	174,274,000
Dec 14, 2000	1.20	1.23	1.13	1.13	1.13	140,416,000
Dec 13, 2000	1.33	1.33	1.17	1.19	1.19	125,636,000
Dec 12, 2000	1.23	1.38	1.22	1.29	1.29	146,136,000
Dec 11, 2000	1.14	1.31	1.09	1.27	1.27	218,084,000
Dec 8, 2000	1.17	1.23	1.06	1.17	1.17	259,396,000
Dec 7, 2000	1.15	1.17	1.01	1.07	1.07	212,950,000
Dec 6, 2000	1.23	1.30	1.18	1.18	1.18	176,516,000
Dec 5, 2000	1.36	1.38	1.24	1.27	1.27	199,398,000
Dec 4, 2000	1.26	1.36	1.16	1.33	1.33	165,110,000
Dec 1, 2000	1.25	1.34	1.15	1.23	1.23	155,148,000
Nov 30, 2000	1.24	1.31	1.14	1.23	1.23	262,470,000
Nov 29, 2000	1.26	1.38	1.21	1.35	1.35	229,264,000
Nov 28, 2000	1.30	1.31	1.23	1.25	1.25	226,550,000
Nov 27, 2000	1.49	1.54	1.35	1.40	1.40	128,228,000
Nov 24, 2000	1.32	1.46	1.30	1.45	1.45	152,786,000
Nov 22, 2000	1.19	1.38	1.11	1.26	1.26	237,542,000
Nov 21, 2000	1.33	1.34	1.18	1.21	1.21	123,950,000
Nov 20, 2000	1.30	1.40	1.25	1.29	1.29	128,766,000
Nov 17, 2000	1.40	1.48	1.34	1.37	1.37	99,920,000
Nov 16, 2000	1.43	1.52	1.39	1.39	1.39	82,696,000
Nov 15, 2000	1.43	1.54	1.42	1.48	1.48	105,264,000
Nov 14, 2000	1.44	1.49	1.29	1.45	1.45	156,758,000
Nov 13, 2000	1.44	1.51	1.37	1.39	1.39	167,550,000
Nov 10, 2000	1.54	1.59	1.50	1.50	1.50	105,112,000
Nov 9, 2000	1.63	1.65	1.49	1.56	1.56	143,392,000
Nov 8, 2000	1.80	1.85	1.66	1.69	1.69	116,706,000
Nov 7, 2000	1.83	1.97	1.78	1.85	1.85	109,906,000
Nov 6, 2000	1.93	1.93	1.74	1.83	1.83	128,892,000
Nov 3, 2000	1.95	2.04	1.84	1.88	1.88	119,248,000
Nov 2, 2000	1.90	1.99	1.88	1.99	1.99	139,794,000
Nov 1, 2000	1.79	2.00	1.78	1.87	1.87	221,984,000
Oct 31, 2000	1.63	1.84	1.60	1.83	1.83	198,390,000
Oct 30, 2000	1.65	1.72	1.51	1.64	1.64	250,204,000
Oct 27, 2000	1.70	1.88	1.69	1.78	1.78	247,414,000
Oct 26, 2000	1.61	1.88	1.55	1.84	1.84	356,510,000
Oct 25, 2000	1.70	1.83	1.59	1.59	1.59	571,458,000
Oct 24, 2000	1.49	1.69	1.44	1.48	1.48	273,532,000
Oct 23, 2000	1.48	1.52	1.38	1.50	1.50	203,992,000
Oct 20, 2000	1.38	1.56	1.36	1.54	1.54	232,438,000
Oct 19, 2000	1.33	1.41	1.21	1.39	1.39	217,498,000
Oct 18, 2000	0.99	1.27	0.97	1.26	1.26	375,774,000
Oct 17, 2000	1.24	1.26	1.04	1.10	1.10	302,810,000
Oct 16, 2000	1.41	1.42	1.21	1.22	1.22	142,954,000
Oct 13, 2000	1.21	1.44	1.17	1.42	1.42	152,668,000
Oct 12, 2000	1.42	1.44	1.23	1.26	1.26	160,652,000
Oct 11, 2000	1.40	1.51	1.38	1.39	1.39	157,794,000
Oct 10, 2000	1.49	1.64	1.44	1.52	1.52	145,310,000
Oct 9, 2000	1.51	1.53	1.37	1.50	1.50	254,550,000
Oct 6, 2000	1.63	1.66	1.51	1.58	1.58	177,422,000
Oct 5, 2000	1.76	1.83	1.60	1.68	1.68	139,326,000
Oct 4, 2000	1.67	1.85	1.63	1.80	1.80	156,822,000
Oct 3, 2000	1.84	1.86	1.75	1.75	1.75	107,598,000
Oct 2, 2000	1.91	1.92	1.76	1.79	1.79	109,554,000
Sep 29, 2000	1.95	2.06	1.88	1.92	1.92	130,342,000
Sep 28, 2000	1.87	2.01	1.86	2.00	2.00	117,158,000
Sep 27, 2000	1.93	1.98	1.77	1.89	1.89	200,618,000
Sep 26, 2000	2.03	2.06	1.98	1.99	1.99	85,208,000
Sep 25, 2000	2.06	2.13	2.00	2.02	2.02	109,198,000
Sep 22, 2000	1.92	2.11	1.92	2.07	2.07	119,924,000
Sep 21, 2000	1.87	2.03	1.86	2.00	2.00	148,512,000
Sep 20, 2000	2.02	2.03	1.87	1.88	1.88	194,896,000
Sep 19, 2000	2.10	2.14	1.96	2.04	2.04	144,616,000
Sep 18, 2000	2.17	2.23	2.09	2.14	2.14	88,904,000
Sep 15, 2000	2.27	2.27	2.14	2.18	2.18	123,604,000
Sep 14, 2000	2.21	2.30	2.19	2.24	2.24	139,270,000
Sep 13, 2000	2.07	2.16	2.05	2.12	2.12	81,700,000
Sep 12, 2000	2.17	2.21	2.11	2.13	2.13	76,430,000
Sep 11, 2000	2.13	2.26	2.11	2.12	2.12	108,942,000
Sep 8, 2000	2.20	2.25	2.13	2.15	2.15	101,778,000
Sep 7, 2000	2.34	2.35	2.15	2.17	2.17	148,124,000
Sep 6, 2000	2.36	2.48	2.28	2.29	2.29	285,264,000
Sep 5, 2000	2.05	2.32	2.01	2.28	2.28	203,364,000
Sep 1, 2000	2.11	2.13	2.05	2.08	2.08	66,942,000
Aug 31, 2000	2.16	2.16	2.07	2.08	2.08	92,326,000
Aug 30, 2000	2.12	2.20	2.10	2.15	2.15	258,392,000
Aug 29, 2000	1.98	2.04	1.94	1.98	1.98	90,422,000
Aug 28, 2000	1.94	2.13	1.93	1.96	1.96	183,570,000
Aug 25, 2000	1.96	2.00	1.93	2.00	2.00	54,172,000
Aug 24, 2000	1.98	2.03	1.94	1.97	1.97	94,380,000
Aug 23, 2000	1.82	1.98	1.75	1.94	1.94	94,426,000
Aug 22, 2000	1.91	1.91	1.80	1.83	1.83	70,164,000
Aug 21, 2000	1.95	1.99	1.83	1.88	1.88	80,750,000
Aug 18, 2000	1.96	2.01	1.95	1.95	1.95	147,422,000
Aug 17, 2000	1.90	1.95	1.84	1.91	1.91	99,482,000
Aug 16, 2000	1.88	1.99	1.88	1.93	1.93	196,664,000
Aug 15, 2000	1.73	1.92	1.72	1.88	1.88	169,944,000
Aug 14, 2000	1.67	1.76	1.63	1.74	1.74	124,344,000
Aug 11, 2000	1.52	1.70	1.52	1.68	1.68	182,324,000
Aug 10, 2000	1.58	1.59	1.49	1.52	1.52	121,460,000
Aug 9, 2000	1.62	1.62	1.52	1.54	1.54	177,488,000
Aug 8, 2000	1.66	1.67	1.62	1.65	1.65	101,012,000
Aug 7, 2000	1.60	1.71	1.58	1.69	1.69	88,062,000
Aug 4, 2000	1.60	1.71	1.58	1.63	1.63	97,422,000
Aug 3, 2000	1.47	1.59	1.47	1.58	1.58	102,882,000
Aug 2, 2000	1.51	1.60	1.51	1.54	1.54	99,058,000
Aug 1, 2000	1.53	1.61	1.51	1.51	1.51	163,128,000
Jul 31, 2000	1.50	1.51	1.39	1.51	1.51	189,576,000
Jul 28, 2000	1.57	1.61	1.45	1.50	1.50	248,940,000
Jul 27, 2000	1.57	1.60	1.49	1.57	1.57	471,586,000
Jul 26, 2000	1.75	1.84	1.70	1.80	1.80	310,956,000
Jul 25, 2000	1.84	1.94	1.66	1.88	1.88	555,050,000
Jul 24, 2000	2.05	2.07	1.90	1.94	1.94	115,564,000
Jul 21, 2000	2.02	2.13	2.02	2.06	2.06	94,258,000
Jul 20, 2000	2.05	2.17	1.98	2.02	2.02	138,914,000
Jul 19, 2000	2.08	2.08	1.95	2.04	2.04	94,874,000
Jul 18, 2000	2.01	2.18	1.98	2.09	2.09	159,168,000
Jul 17, 2000	2.14	2.20	2.01	2.06	2.06	130,600,000
Jul 14, 2000	1.82	2.16	1.82	2.13	2.13	448,722,000
Jul 13, 2000	1.78	1.80	1.74	1.75	1.75	171,950,000
Jul 12, 2000	1.77	1.81	1.71	1.75	1.75	225,318,000
Jul 11, 2000	1.76	1.76	1.63	1.66	1.66	197,930,000
Jul 10, 2000	1.82	1.82	1.75	1.75	1.75	84,812,000
Jul 7, 2000	1.81	1.85	1.76	1.81	1.81	77,412,000
Jul 6, 2000	1.84	1.87	1.74	1.80	1.80	135,342,000
Jul 5, 2000	1.85	1.92	1.82	1.83	1.83	84,272,000
Jul 3, 2000	1.83	1.88	1.83	1.85	1.85	35,248,000
Jun 30, 2000	1.85	1.86	1.77	1.82	1.82	129,038,000
Jun 29, 2000	1.86	1.92	1.81	1.86	1.86	179,730,000
Jun 28, 2000	1.84	2.00	1.81	1.89	1.89	297,486,000
Jun 27, 2000	1.69	1.92	1.67	1.83	1.83	352,764,000
Jun 26, 2000	1.77	1.77	1.64	1.70	1.70	421,528,000
Jun 23, 2000	1.83	1.85	1.62	1.69	1.69	1,036,764,000
Jun 22, 2000	2.31	2.32	2.08	2.10	2.10	210,322,000
Jun 21, 2000	2.27	2.35	2.25	2.30	2.30	71,466,000
Jun 20, 2000	2.29	2.43	2.26	2.31	2.31	123,982,000
Jun 19, 2000	2.28	2.29	2.17	2.27	2.27	103,030,000
Jun 16, 2000	2.36	2.37	2.27	2.30	2.30	61,418,000
Jun 15, 2000	2.35	2.40	2.27	2.32	2.32	71,094,000
Jun 14, 2000	2.47	2.49	2.30	2.32	2.32	100,410,000
Jun 13, 2000	2.41	2.47	2.31	2.45	2.45	95,770,000
Jun 12, 2000	2.61	2.61	2.35	2.42	2.42	79,720,000
Jun 9, 2000	2.60	2.66	2.59	2.61	2.61	38,446,000
Jun 8, 2000	2.63	2.67	2.58	2.59	2.59	60,806,000
Jun 7, 2000	2.59	2.61	2.51	2.59	2.59	76,824,000
Jun 6, 2000	2.70	2.73	2.51	2.53	2.53	97,062,000
Jun 5, 2000	2.75	2.81	2.63	2.72	2.72	136,264,000
Jun 2, 2000	2.62	2.91	2.61	2.89	2.89	166,450,000
Jun 1, 2000	2.44	2.56	2.32	2.51	2.51	152,444,000
May 31, 2000	2.54	2.61	2.41	2.42	2.42	137,640,000
May 30, 2000	2.37	2.59	2.37	2.59	2.59	112,264,000
May 26, 2000	2.31	2.39	2.20	2.33	2.33	72,420,000
May 25, 2000	2.47	2.50	2.28	2.28	2.28	98,390,000
May 24, 2000	2.32	2.49	2.02	2.43	2.43	233,332,000
May 23, 2000	2.53	2.59	2.33	2.33	2.33	116,744,000
May 22, 2000	2.65	2.66	2.34	2.59	2.59	165,456,000
May 19, 2000	2.73	2.79	2.61	2.63	2.63	92,218,000
May 18, 2000	3.02	3.04	2.76	2.77	2.77	94,540,000
May 17, 2000	2.86	3.12	2.85	3.05	3.05	139,972,000
May 16, 2000	2.86	2.99	2.80	2.95	2.95	128,644,000
May 15, 2000	2.68	2.83	2.54	2.80	2.80	82,508,000
May 12, 2000	2.73	2.83	2.66	2.69	2.69	79,392,000
May 11, 2000	2.70	2.79	2.55	2.74	2.74	111,616,000
May 10, 2000	2.73	2.77	2.45	2.67	2.67	174,230,000
May 9, 2000	2.83	2.89	2.65	2.81	2.81	91,036,000
May 8, 2000	2.84	2.96	2.77	2.80	2.80	79,000,000
May 5, 2000	2.73	2.93	2.71	2.92	2.92	81,242,000
May 4, 2000	2.71	2.83	2.66	2.75	2.75	94,504,000
May 3, 2000	2.76	2.83	2.65	2.71	2.71	108,496,000
May 2, 2000	2.96	3.00	2.79	2.81	2.81	148,558,000
May 1, 2000	2.80	3.02	2.76	3.00	3.00	171,570,000
Apr 28, 2000	2.70	2.78	2.66	2.76	2.76	136,676,000
Apr 27, 2000	2.47	2.76	2.42	2.64	2.64	225,320,000
Apr 26, 2000	2.67	2.87	2.62	2.67	2.67	240,128,000
Apr 25, 2000	2.59	2.71	2.51	2.62	2.62	143,008,000
Apr 24, 2000	2.47	2.58	2.24	2.49	2.49	133,866,000
Apr 20, 2000	2.67	2.68	2.49	2.62	2.62	98,506,000
Apr 19, 2000	2.77	2.77	2.58	2.67	2.67	107,476,000
Apr 18, 2000	2.38	2.81	2.36	2.75	2.75	214,700,000
Apr 17, 2000	2.26	2.60	2.23	2.35	2.35	243,618,000
Apr 14, 2000	2.39	2.62	2.04	2.34	2.34	401,490,000
Apr 13, 2000	2.89	2.94	2.40	2.40	2.40	213,580,000
Apr 12, 2000	3.20	3.22	2.81	2.82	2.82	173,910,000
Apr 11, 2000	3.13	3.30	3.06	3.17	3.17	94,132,000
Apr 10, 2000	3.36	3.42	3.16	3.17	3.17	90,472,000
Apr 7, 2000	3.26	3.43	3.21	3.38	3.38	121,046,000
Apr 6, 2000	3.17	3.28	3.09	3.21	3.21	120,654,000
Apr 5, 2000	3.09	3.25	3.03	3.11	3.11	98,000,000
Apr 4, 2000	3.14	3.27	2.79	3.20	3.20	286,360,000
Apr 3, 2000	3.27	3.28	3.10	3.18	3.18	97,308,000
Mar 31, 2000	3.34	3.36	3.15	3.35	3.35	102,310,000
Mar 30, 2000	3.22	3.37	3.20	3.33	3.33	100,680,000
Mar 29, 2000	3.47	3.49	3.25	3.31	3.31	117,730,000
Mar 28, 2000	3.62	3.64	3.47	3.51	3.51	103,952,000
Mar 27, 2000	3.61	3.76	3.59	3.66	3.66	94,972,000
Mar 24, 2000	3.73	3.76	3.57	3.63	3.63	194,920,000
Mar 23, 2000	3.47	3.55	3.38	3.38	3.38	108,842,000
Mar 22, 2000	3.54	3.70	3.46	3.53	3.53	231,328,000
Mar 21, 2000	3.26	3.65	3.11	3.62	3.62	341,658,000
Mar 20, 2000	3.17	3.22	3.12	3.21	3.21	116,270,000
Mar 17, 2000	3.30	3.32	3.22	3.24	3.24	105,970,000
Mar 16, 2000	3.11	3.32	3.00	3.31	3.31	194,062,000
Mar 15, 2000	3.24	3.26	3.10	3.19	3.19	121,654,000
Mar 14, 2000	3.30	3.35	3.17	3.28	3.28	96,106,000
Mar 13, 2000	3.20	3.33	3.15	3.27	3.27	112,686,000
Mar 10, 2000	3.36	3.43	3.25	3.34	3.34	74,270,000
Mar 9, 2000	3.15	3.45	3.11	3.44	3.44	166,250,000
Mar 8, 2000	3.16	3.24	3.03	3.18	3.18	118,814,000
Mar 7, 2000	3.24	3.29	3.11	3.17	3.17	83,576,000
Mar 6, 2000	3.14	3.36	3.14	3.20	3.20	153,316,000
Mar 3, 2000	3.16	3.24	3.10	3.13	3.13	121,190,000
Mar 2, 2000	3.25	3.25	3.11	3.13	3.13	159,602,000
Mar 1, 2000	3.38	3.42	3.25	3.29	3.29	111,534,000
Feb 29, 2000	3.30	3.45	3.29	3.44	3.44	142,970,000
Feb 28, 2000	3.33	3.36	3.21	3.29	3.29	101,154,000
Feb 25, 2000	3.37	3.47	3.26	3.46	3.46	97,410,000
Feb 24, 2000	3.53	3.57	3.28	3.42	3.42	117,386,000
Feb 23, 2000	3.24	3.59	3.23	3.52	3.52	168,824,000
Feb 22, 2000	3.25	3.33	3.15	3.18	3.18	113,716,000
Feb 18, 2000	3.42	3.45	3.19	3.24	3.24	174,528,000
Feb 17, 2000	3.56	3.57	3.40	3.45	3.45	122,592,000
Feb 16, 2000	3.64	3.67	3.53	3.53	3.53	85,204,000
Feb 15, 2000	3.67	3.81	3.53	3.69	3.69	128,490,000
Feb 14, 2000	3.78	3.79	3.68	3.72	3.72	103,394,000
Feb 11, 2000	3.86	3.96	3.78	3.81	3.81	166,180,000
Feb 10, 2000	3.92	3.99	3.78	3.81	3.81	199,592,000
Feb 9, 2000	4.03	4.19	4.00	4.01	4.01	191,608,000
Feb 8, 2000	3.70	4.20	3.67	4.16	4.16	389,456,000
Feb 7, 2000	3.81	3.84	3.66	3.75	3.75	202,580,000
Feb 4, 2000	4.14	4.14	3.89	3.93	3.93	220,460,000
Feb 3, 2000	4.06	4.30	3.87	4.21	4.21	875,000,000
Feb 2, 2000	3.40	3.61	3.39	3.47	3.47	280,518,000
Feb 1, 2000	3.38	3.53	3.22	3.37	3.37	268,092,000
Jan 31, 2000	3.02	3.24	2.92	3.23	3.23	213,958,000
Jan 28, 2000	3.25	3.32	3.00	3.08	3.08	275,558,000
Jan 27, 2000	3.26	3.39	3.23	3.35	3.35	135,680,000
Jan 26, 2000	3.43	3.50	3.24	3.24	3.24	131,160,000
Jan 25, 2000	3.50	3.56	3.30	3.46	3.46	188,682,000
Jan 24, 2000	3.38	3.67	3.38	3.51	3.51	583,404,000
Jan 21, 2000	3.23	3.23	3.00	3.10	3.10	229,238,000
Jan 20, 2000	3.35	3.35	3.20	3.24	3.24	119,560,000
Jan 19, 2000	3.21	3.38	3.15	3.34	3.34	164,910,000
Jan 18, 2000	3.17	3.26	3.15	3.21	3.21	107,698,000
Jan 14, 2000	3.34	3.43	3.20	3.21	3.21	137,072,000
Jan 13, 2000	3.25	3.36	3.16	3.30	3.30	208,962,000
Jan 12, 2000	3.39	3.40	3.15	3.18	3.18	216,090,000
Jan 11, 2000	3.34	3.50	3.25	3.34	3.34	210,654,000
Jan 10, 2000	3.63	3.63	3.28	3.46	3.46	295,158,000
Jan 7, 2000	3.35	3.53	3.31	3.48	3.48	210,108,000
Jan 6, 2000	3.57	3.63	3.20	3.28	3.28	375,040,000
Jan 5, 2000	3.53	3.76	3.40	3.49	3.49	769,148,000
Jan 4, 2000	4.27	4.57	4.09	4.10	4.10	349,748,000
Jan 3, 2000	4.07	4.48	3.95	4.47	4.47	322,352,000
Dec 31, 1999	3.97	3.97	3.80	3.81	3.81	145,414,000
Dec 30, 1999	4.23	4.26	3.92	3.95	3.95	185,132,000
Dec 29, 1999	4.17	4.27	4.13	4.18	4.18	118,260,000
Dec 28, 1999	4.15	4.32	4.08	4.12	4.12	206,086,000
Dec 27, 1999	4.39	4.41	4.00	4.06	4.06	330,476,000
Dec 23, 1999	4.90	4.95	4.45	4.50	4.50	258,292,000
Dec 22, 1999	5.03	5.03	4.78	4.88	4.88	118,420,000
Dec 21, 1999	4.83	5.02	4.78	4.99	4.99	190,190,000
Dec 20, 1999	4.89	5.10	4.75	4.85	4.85	211,332,000
Dec 17, 1999	4.86	4.88	4.69	4.70	4.70	119,118,000
Dec 16, 1999	4.91	4.94	4.68	4.74	4.74	140,088,000
Dec 15, 1999	4.64	4.97	4.55	4.82	4.82	202,670,000
Dec 14, 1999	5.19	5.20	4.68	4.78	4.78	202,158,000
Dec 13, 1999	5.33	5.33	5.07	5.13	5.13	173,074,000
Dec 10, 1999	5.60	5.60	5.22	5.33	5.33	298,580,000
Dec 9, 1999	4.78	5.65	4.67	5.18	5.18	827,292,000
Dec 8, 1999	4.34	4.65	4.30	4.43	4.43	257,344,000
Dec 7, 1999	4.40	4.40	4.22	4.30	4.30	134,542,000
Dec 6, 1999	4.34	4.49	4.23	4.39	4.39	183,984,000
Dec 3, 1999	4.63	4.67	4.30	4.33	4.33	223,024,000
Dec 2, 1999	4.30	4.57	4.28	4.45	4.45	190,774,000
Dec 1, 1999	4.36	4.39	4.10	4.25	4.25	213,272,000
Nov 30, 1999	4.41	4.44	4.19	4.25	4.25	269,310,000
Nov 29, 1999	4.78	4.84	4.51	4.52	4.52	361,074,000
Nov 26, 1999	4.55	4.76	4.53	4.66	4.66	229,920,000
Nov 24, 1999	4.21	4.39	4.16	4.36	4.36	289,662,000
Nov 23, 1999	4.02	4.28	3.81	4.09	4.09	366,650,000
Nov 22, 1999	3.89	4.13	3.80	4.03	4.03	214,168,000
Nov 19, 1999	3.89	3.91	3.80	3.90	3.90	115,212,000
Nov 18, 1999	3.84	3.91	3.76	3.90	3.90	116,208,000
Nov 17, 1999	3.90	4.00	3.77	3.83	3.83	133,148,000
Nov 16, 1999	3.71	3.98	3.69	3.95	3.95	304,774,000
Nov 15, 1999	3.78	3.80	3.67	3.67	3.67	128,744,000
Nov 12, 1999	3.69	3.75	3.54	3.75	3.75	206,392,000
Nov 11, 1999	3.74	3.83	3.57	3.65	3.65	185,878,000
Nov 10, 1999	3.58	3.75	3.51	3.60	3.60	230,134,000
Nov 9, 1999	4.10	4.15	3.50	3.54	3.54	529,542,000
Nov 8, 1999	3.24	4.00	3.17	3.90	3.90	646,788,000
Nov 5, 1999	3.24	3.28	3.11	3.25	3.25	221,828,000
Nov 4, 1999	3.36	3.39	3.05	3.15	3.15	335,184,000
Nov 3, 1999	3.41	3.42	3.25	3.29	3.29	215,442,000
Nov 2, 1999	3.49	3.50	3.25	3.32	3.32	264,864,000
Nov 1, 1999	3.40	3.59	3.32	3.46	3.46	256,482,000
Oct 29, 1999	3.64	3.64	3.46	3.53	3.53	193,776,000
Oct 28, 1999	3.47	3.66	3.29	3.55	3.55	714,528,000
Oct 27, 1999	3.97	3.97	3.74	3.80	3.80	256,704,000
Oct 26, 1999	4.16	4.22	4.01	4.06	4.06	154,230,000
Oct 25, 1999	3.95	4.15	3.90	4.14	4.14	143,618,000
Oct 22, 1999	4.07	4.18	3.90	3.93	3.93	146,096,000
Oct 21, 1999	3.90	4.14	3.85	4.04	4.04	179,220,000
Oct 20, 1999	3.92	4.03	3.82	4.03	4.03	154,710,000
Oct 19, 1999	3.88	3.91	3.78	3.83	3.83	155,600,000
Oct 18, 1999	3.75	3.83	3.55	3.70	3.70	215,876,000
Oct 15, 1999	3.79	3.85	3.70	3.75	3.75	243,738,000
Oct 14, 1999	4.03	4.17	3.92	3.98	3.98	254,260,000
Oct 13, 1999	4.13	4.25	3.98	4.00	4.00	231,236,000
Oct 12, 1999	4.38	4.43	4.24	4.25	4.25	144,628,000
Oct 11, 1999	4.46	4.47	4.34	4.42	4.42	133,848,000
Oct 8, 1999	4.34	4.47	4.22	4.46	4.46	229,174,000
Oct 7, 1999	4.28	4.50	4.18	4.37	4.37	492,188,000
Oct 6, 1999	3.98	4.18	3.97	4.12	4.12	310,644,000
Oct 5, 1999	3.86	3.99	3.74	3.92	3.92	328,402,000
Oct 4, 1999	3.97	3.99	3.79	3.85	3.85	195,148,000
Oct 1, 1999	3.85	3.96	3.83	3.86	3.86	208,606,000
Sep 30, 1999	3.99	4.07	3.81	4.00	4.00	620,924,000
Sep 29, 1999	3.33	4.25	3.29	4.04	4.04	1,587,488,000
Sep 28, 1999	3.13	3.33	3.06	3.29	3.29	315,376,000
Sep 27, 1999	3.31	3.39	3.09	3.13	3.13	287,662,000
Sep 24, 1999	3.10	3.30	3.08	3.25	3.25	219,450,000
Sep 23, 1999	3.35	3.44	3.06	3.11	3.11	287,472,000
Sep 22, 1999	3.14	3.33	3.03	3.30	3.30	200,750,000
Sep 21, 1999	3.08	3.20	3.05	3.11	3.11	164,650,000
Sep 20, 1999	3.18	3.25	3.13	3.14	3.14	119,142,000
Sep 17, 1999	3.28	3.30	3.14	3.19	3.19	144,790,000
Sep 16, 1999	3.25	3.29	3.14	3.26	3.26	141,178,000
Sep 15, 1999	3.39	3.40	3.25	3.28	3.28	156,346,000
Sep 14, 1999	3.14	3.32	3.14	3.30	3.30	175,656,000
Sep 13, 1999	3.28	3.30	3.13	3.17	3.17	154,952,000
Sep 10, 1999	3.30	3.40	3.24	3.33	3.33	248,418,000
Sep 9, 1999	3.17	3.22	3.12	3.18	3.18	183,664,000
Sep 8, 1999	3.10	3.16	3.05	3.07	3.07	139,520,000
Sep 7, 1999	3.19	3.22	3.11	3.15	3.15	180,174,000
Sep 3, 1999	3.18	3.20	3.03	3.12	3.12	328,718,000
Sep 2, 1999	2:1 Stock Splits
Sep 2, 1999	2.88	3.10	2.87	3.00	3.00	336,774,000
Sep 1, 1999	3.17	3.17	2.94	2.98	2.98	439,232,000
Aug 31, 1999	2.96	3.12	2.80	3.11	3.11	655,848,000
Aug 30, 1999	3.19	3.25	2.95	2.98	2.98	369,888,000
Aug 27, 1999	3.26	3.26	3.13	3.21	3.21	258,456,000
Aug 26, 1999	3.33	3.39	3.19	3.21	3.21	384,884,000
Aug 25, 1999	3.07	3.33	3.04	3.32	3.32	418,828,000
Aug 24, 1999	2.90	3.14	2.90	3.00	3.00	500,200,000
Aug 23, 1999	2.90	3.01	2.89	2.96	2.96	384,120,000
Aug 20, 1999	2.66	2.84	2.63	2.84	2.84	285,624,000
Aug 19, 1999	2.77	2.78	2.63	2.65	2.65	365,700,000
Aug 18, 1999	2.88	2.94	2.81	2.83	2.83	568,308,000
Aug 17, 1999	2.51	2.74	2.50	2.73	2.73	473,376,000
Aug 16, 1999	2.46	2.52	2.39	2.46	2.46	255,064,000
Aug 13, 1999	2.38	2.44	2.35	2.44	2.44	215,696,000
Aug 12, 1999	2.28	2.39	2.23	2.29	2.29	262,816,000
Aug 11, 1999	2.31	2.38	2.13	2.27	2.27	513,100,000
Aug 10, 1999	2.13	2.30	2.05	2.28	2.28	463,900,000
Aug 9, 1999	2.29	2.29	2.11	2.14	2.14	260,828,000
Aug 6, 1999	2.42	2.49	2.23	2.24	2.24	424,376,000
Aug 5, 1999	2.19	2.45	2.05	2.43	2.43	750,340,000
Aug 4, 1999	2.34	2.41	2.20	2.21	2.21	448,228,000
Aug 3, 1999	2.42	2.42	2.24	2.37	2.37	582,780,000
Aug 2, 1999	2.46	2.55	2.35	2.35	2.35	339,356,000
Jul 30, 1999	2.55	2.57	2.44	2.50	2.50	241,140,000
Jul 29, 1999	2.56	2.61	2.50	2.54	2.54	374,960,000
Jul 28, 1999	2.55	2.65	2.49	2.64	2.64	515,672,000
Jul 27, 1999	2.72	2.76	2.50	2.53	2.53	475,396,000
Jul 26, 1999	2.76	2.89	2.63	2.65	2.65	612,552,000
Jul 23, 1999	2.75	2.87	2.58	2.86	2.86	601,612,000
Jul 22, 1999	2.91	2.93	2.62	2.67	2.67	1,150,944,000
Jul 21, 1999	3.03	3.21	3.01	3.14	3.14	342,688,000
Jul 20, 1999	3.23	3.23	3.00	3.00	3.00	344,436,000
Jul 19, 1999	3.40	3.42	3.29	3.29	3.29	188,768,000
Jul 16, 1999	3.47	3.56	3.40	3.44	3.44	205,948,000
Jul 15, 1999	3.38	3.54	3.33	3.49	3.49	455,260,000
Jul 14, 1999	3.18	3.38	3.15	3.38	3.38	388,072,000
Jul 13, 1999	2.91	3.18	2.88	3.15	3.15	409,064,000
Jul 12, 1999	3.13	3.14	2.90	2.93	2.93	213,064,000
Jul 9, 1999	3.15	3.19	3.10	3.14	3.14	111,636,000
Jul 8, 1999	3.14	3.19	3.03	3.13	3.13	212,488,000
Jul 7, 1999	3.15	3.19	3.00	3.05	3.05	199,760,000
Jul 6, 1999	3.20	3.33	3.14	3.17	3.17	297,724,000
Jul 2, 1999	3.08	3.15	3.02	3.10	3.10	144,168,000
Jul 1, 1999	3.13	3.16	2.95	3.06	3.06	287,656,000
Jun 30, 1999	2.91	3.23	2.88	3.13	3.13	338,124,000
Jun 29, 1999	2.76	2.96	2.72	2.90	2.90	312,960,000
Jun 28, 1999	2.78	2.80	2.56	2.77	2.77	337,436,000
Jun 25, 1999	2.91	2.94	2.70	2.75	2.75	195,036,000
Jun 24, 1999	2.95	2.97	2.83	2.84	2.84	167,104,000
Jun 23, 1999	2.89	3.03	2.80	2.94	2.94	328,596,000
Jun 22, 1999	3.08	3.24	2.91	2.94	2.94	334,588,000
Jun 21, 1999	2.84	3.09	2.79	3.09	3.09	324,544,000
Jun 18, 1999	2.80	2.86	2.74	2.78	2.78	159,440,000
Jun 17, 1999	2.79	2.98	2.74	2.82	2.82	380,828,000
Jun 16, 1999	2.53	2.83	2.53	2.79	2.79	434,144,000
Jun 15, 1999	2.31	2.49	2.27	2.41	2.41	366,188,000
Jun 14, 1999	2.60	2.61	2.24	2.30	2.30	415,292,000
Jun 11, 1999	2.88	2.92	2.62	2.65	2.65	277,732,000
Jun 10, 1999	2.80	2.95	2.75	2.90	2.90	254,212,000
Jun 9, 1999	2.85	2.86	2.74	2.85	2.85	178,084,000
Jun 8, 1999	3.00	3.03	2.76	2.79	2.79	276,888,000
Jun 7, 1999	2.71	3.00	2.70	2.93	2.93	338,028,000
Jun 4, 1999	2.64	2.75	2.54	2.71	2.71	389,836,000
Jun 3, 1999	2.85	2.86	2.61	2.63	2.63	346,232,000
Jun 2, 1999	2.62	2.88	2.43	2.80	2.80	738,128,000
Jun 1, 1999	2.79	2.84	2.62	2.65	2.65	401,528,000
May 28, 1999	2.89	3.01	2.80	2.97	2.97	193,604,000
May 27, 1999	2.99	3.01	2.85	2.86	2.86	271,468,000
May 26, 1999	2.83	3.05	2.61	3.02	3.02	423,172,000
May 25, 1999	2.93	3.03	2.78	2.79	2.79	310,204,000
May 24, 1999	3.22	3.23	2.90	2.94	2.94	285,076,000
May 21, 1999	3.27	3.30	3.14	3.21	3.21	160,112,000
May 20, 1999	3.42	3.45	3.26	3.27	3.27	137,880,000
May 19, 1999	3.35	3.49	3.34	3.49	3.49	252,384,000
May 18, 1999	3.41	3.44	3.27	3.32	3.32	248,156,000
May 17, 1999	3.25	3.45	3.04	3.44	3.44	417,164,000
May 14, 1999	3.33	3.37	3.25	3.31	3.31	225,336,000
May 13, 1999	3.61	3.70	3.40	3.40	3.40	229,980,000
May 12, 1999	3.70	3.72	3.54	3.57	3.57	146,548,000
May 11, 1999	3.77	3.85	3.60	3.71	3.71	278,828,000
May 10, 1999	3.42	3.67	3.35	3.67	3.67	284,824,000
May 7, 1999	3.52	3.60	3.28	3.41	3.41	333,080,000
May 6, 1999	3.70	3.78	3.39	3.43	3.43	365,688,000
May 5, 1999	3.60	3.71	3.35	3.66	3.66	554,196,000
May 4, 1999	3.82	4.01	3.51	3.58	3.58	433,928,000
May 3, 1999	4.17	4.18	3.75	3.77	3.77	523,728,000
Apr 30, 1999	4.43	4.50	4.13	4.30	4.30	355,528,000
Apr 29, 1999	4.31	4.54	4.13	4.21	4.21	844,168,000
Apr 28, 1999	5.00	5.05	4.56	4.84	4.84	389,476,000
Apr 27, 1999	5.43	5.53	5.05	5.15	5.15	357,908,000
Apr 26, 1999	5.22	5.40	5.10	5.18	5.18	279,700,000
Apr 23, 1999	4.82	5.41	4.79	5.25	5.25	634,336,000
Apr 22, 1999	4.61	4.78	4.45	4.75	4.75	250,764,000
Apr 21, 1999	4.31	4.55	4.22	4.48	4.48	221,640,000
Apr 20, 1999	3.93	4.36	3.84	4.30	4.30	400,100,000
Apr 19, 1999	4.72	4.72	3.88	3.97	3.97	567,396,000
Apr 16, 1999	4.60	4.79	4.52	4.75	4.75	633,204,000
Apr 15, 1999	4.15	4.26	3.78	4.18	4.18	329,968,000
Apr 14, 1999	4.55	4.61	4.17	4.20	4.20	199,056,000
Apr 13, 1999	4.67	4.80	4.46	4.46	4.46	160,776,000
Apr 12, 1999	4.40	4.71	4.40	4.61	4.61	171,384,000
Apr 9, 1999	4.45	4.65	4.39	4.57	4.57	136,780,000
Apr 8, 1999	4.37	4.60	4.15	4.47	4.47	229,756,000
Apr 7, 1999	4.67	4.68	4.28	4.40	4.40	263,332,000
Apr 6, 1999	4.61	4.89	4.49	4.57	4.57	290,636,000
Apr 5, 1999	4.32	4.69	4.29	4.66	4.66	318,336,000
Apr 1, 1999	4.48	4.50	4.19	4.28	4.28	231,464,000
Mar 31, 1999	4.28	4.45	4.13	4.30	4.30	441,884,000
Mar 30, 1999	3.80	4.24	3.79	4.12	4.12	523,548,000
Mar 29, 1999	3.75	3.79	3.70	3.74	3.74	377,760,000
Mar 26, 1999	3.50	3.69	3.43	3.48	3.48	498,440,000
Mar 25, 1999	3.22	3.50	3.20	3.50	3.50	321,996,000
Mar 24, 1999	2.93	3.10	2.85	3.09	3.09	230,876,000
Mar 23, 1999	3.22	3.25	2.95	2.98	2.98	224,336,000
Mar 22, 1999	3.33	3.41	3.26	3.30	3.30	131,968,000
Mar 19, 1999	3.55	3.58	3.38	3.38	3.38	214,504,000
Mar 18, 1999	3.32	3.50	3.31	3.46	3.46	246,004,000
Mar 17, 1999	3.28	3.34	3.21	3.28	3.28	157,348,000
Mar 16, 1999	3.47	3.51	3.32	3.35	3.35	150,688,000
Mar 15, 1999	3.33	3.47	3.28	3.47	3.47	140,416,000
Mar 12, 1999	3.35	3.38	3.22	3.33	3.33	186,652,000
Mar 11, 1999	3.49	3.57	3.28	3.37	3.37	325,044,000
Mar 10, 1999	3.42	3.47	3.35	3.43	3.43	282,352,000
Mar 9, 1999	3.13	3.33	3.09	3.25	3.25	325,840,000
Mar 8, 1999	3.04	3.16	2.98	3.05	3.05	209,252,000
Mar 5, 1999	3.10	3.11	2.96	3.04	3.04	243,524,000
Mar 4, 1999	3.14	3.17	2.90	3.00	3.00	357,748,000
Mar 3, 1999	3.09	3.19	3.01	3.09	3.09	310,576,000
Mar 2, 1999	3.36	3.39	3.03	3.03	3.03	332,064,000
Mar 1, 1999	3.17	3.40	3.10	3.33	3.33	387,380,000
Feb 26, 1999	3.17	3.25	3.03	3.20	3.20	507,308,000
Feb 25, 1999	2.92	3.14	2.87	3.13	3.13	733,796,000
Feb 24, 1999	2.94	3.05	2.76	2.77	2.77	495,728,000
Feb 23, 1999	2.75	2.92	2.74	2.88	2.88	422,784,000
Feb 22, 1999	2.54	2.74	2.45	2.66	2.66	384,244,000
Feb 19, 1999	2.36	2.56	2.28	2.55	2.55	538,364,000
Feb 18, 1999	2.41	2.41	2.11	2.24	2.24	431,252,000
Feb 17, 1999	2.46	2.55	2.31	2.34	2.34	193,372,000
Feb 16, 1999	2.67	2.71	2.42	2.47	2.47	155,596,000
Feb 12, 1999	2.70	2.75	2.59	2.61	2.61	155,308,000
Feb 11, 1999	2.51	2.75	2.49	2.75	2.75	275,860,000
Feb 10, 1999	2.46	2.58	2.38	2.44	2.44	264,100,000
Feb 9, 1999	2.70	2.70	2.50	2.50	2.50	256,520,000
Feb 8, 1999	2.86	2.88	2.64	2.73	2.73	251,964,000
Feb 5, 1999	2.92	3.07	2.81	2.90	2.90	171,320,000
Feb 4, 1999	3.13	3.17	2.91	2.95	2.95	232,992,000
Feb 3, 1999	2.72	3.15	2.71	3.14	3.14	375,820,000
Feb 2, 1999	2.91	2.91	2.71	2.76	2.76	260,972,000
Feb 1, 1999	2.94	3.06	2.88	2.90	2.90	255,620,000
Jan 29, 1999	3.04	3.04	2.88	2.92	2.92	327,920,000
Jan 28, 1999	3.16	3.22	3.01	3.07	3.07	475,012,000
Jan 27, 1999	3.35	3.49	3.00	3.14	3.14	700,452,000
Jan 26, 1999	2.82	3.03	2.77	2.88	2.88	490,696,000
Jan 25, 1999	3.04	3.08	2.75	2.81	2.81	546,476,000
Jan 22, 1999	2.49	3.15	2.47	3.08	3.08	875,316,000
Jan 21, 1999	2.61	2.76	2.31	2.65	2.65	940,964,000
Jan 20, 1999	3.38	3.42	2.74	2.83	2.83	610,704,000
Jan 19, 1999	3.76	3.76	3.41	3.50	3.50	228,108,000
Jan 15, 1999	3.50	3.75	3.44	3.51	3.51	402,652,000
Jan 14, 1999	3.75	3.98	3.40	3.45	3.45	418,248,000
Jan 13, 1999	3.13	4.09	3.13	3.70	3.70	597,528,000
Jan 12, 1999	4.51	4.55	3.97	4.08	4.08	488,864,000
Jan 11, 1999	4.60	4.63	4.19	4.62	4.62	778,460,000
Jan 8, 1999	4.61	4.98	3.80	4.01	4.01	1,333,244,000
Jan 7, 1999	3.43	4.01	3.33	3.97	3.97	945,492,000
Jan 6, 1999	3.41	3.51	3.35	3.45	3.45	723,532,000
Jan 5, 1999	3:1 Stock Splits
Jan 5, 1999	2.74	3.24	2.66	3.11	3.11	1,257,464,000
Jan 4, 1999	2.73	2.97	2.67	2.96	2.96	785,844,000
Dec 31, 1998	2.64	2.76	2.63	2.68	2.68	365,964,000
Dec 30, 1998	2.78	2.86	2.53	2.68	2.68	651,672,000
Dec 29, 1998	2.92	2.92	2.74	2.77	2.77	492,156,000
Dec 28, 1998	2.76	3.02	2.71	2.93	2.93	597,972,000
Dec 24, 1998	2.69	2.72	2.66	2.71	2.71	108,276,000
Dec 23, 1998	2.73	2.75	2.66	2.71	2.71	291,276,000
Dec 22, 1998	2.72	2.74	2.57	2.69	2.69	635,208,000
Dec 21, 1998	2.53	2.68	2.50	2.66	2.66	667,680,000
Dec 18, 1998	2.36	2.41	2.32	2.39	2.39	459,036,000
Dec 17, 1998	2.20	2.43	2.17	2.31	2.31	1,352,700,000
Dec 16, 1998	2.16	2.51	2.16	2.41	2.41	2,035,944,000
Dec 15, 1998	1.89	2.03	1.88	2.02	2.02	760,308,000
Dec 14, 1998	1.84	1.92	1.82	1.85	1.85	775,020,000
Dec 11, 1998	1.75	1.87	1.75	1.86	1.86	509,352,000
Dec 10, 1998	1.81	1.87	1.75	1.78	1.78	607,236,000
Dec 9, 1998	1.71	1.87	1.68	1.80	1.80	930,132,000
Dec 8, 1998	1.58	1.72	1.57	1.70	1.70	510,996,000
Dec 7, 1998	1.61	1.62	1.54	1.59	1.59	315,480,000
Dec 4, 1998	1.63	1.64	1.52	1.57	1.57	445,152,000
Dec 3, 1998	1.66	1.70	1.54	1.58	1.58	436,728,000
Dec 2, 1998	1.72	1.73	1.65	1.66	1.66	592,980,000
Dec 1, 1998	1.55	1.75	1.52	1.75	1.75	943,092,000
Nov 30, 1998	1.83	1.84	1.60	1.60	1.60	595,044,000
Nov 27, 1998	1.81	1.82	1.77	1.81	1.81	191,736,000
Nov 25, 1998	1.80	1.86	1.71	1.75	1.75	550,452,000
Nov 24, 1998	1.87	1.94	1.71	1.79	1.79	1,633,512,000
Nov 23, 1998	1.59	1.82	1.55	1.82	1.82	1,355,628,000
Nov 20, 1998	1.46	1.51	1.38	1.51	1.51	1,338,252,000
Nov 19, 1998	1.42	1.46	1.27	1.28	1.28	777,912,000
Nov 18, 1998	1.26	1.42	1.26	1.37	1.37	1,182,672,000
Nov 17, 1998	1.08	1.29	1.07	1.24	1.24	1,222,836,000
Nov 16, 1998	1.07	1.08	1.03	1.05	1.05	237,948,000
Nov 13, 1998	1.10	1.11	1.05	1.06	1.06	178,812,000
Nov 12, 1998	1.05	1.11	1.04	1.09	1.09	239,496,000
Nov 11, 1998	1.11	1.12	1.04	1.06	1.06	329,268,000
Nov 10, 1998	1.07	1.17	1.07	1.10	1.10	687,516,000
Nov 9, 1998	1.02	1.06	1.01	1.06	1.06	436,872,000
Nov 6, 1998	1.05	1.07	1.03	1.04	1.04	377,880,000
Nov 5, 1998	1.06	1.08	1.05	1.07	1.07	294,648,000
Nov 4, 1998	1.09	1.10	1.06	1.08	1.08	407,664,000
Nov 3, 1998	1.09	1.11	1.05	1.05	1.05	367,764,000
Nov 2, 1998	1.07	1.10	1.04	1.09	1.09	629,880,000
Oct 30, 1998	1.06	1.08	1.04	1.05	1.05	423,648,000
Oct 29, 1998	1.01	1.06	0.99	1.05	1.05	658,644,000
Oct 28, 1998	0.97	1.00	0.95	0.98	0.98	397,836,000
Oct 27, 1998	1.03	1.05	0.97	0.97	0.97	403,284,000
Oct 26, 1998	0.99	1.02	0.97	1.01	1.01	390,336,000
Oct 23, 1998	0.95	0.99	0.95	0.97	0.97	272,496,000
Oct 22, 1998	0.90	0.98	0.89	0.96	0.96	533,904,000
Oct 21, 1998	0.91	0.92	0.88	0.92	0.92	252,360,000
Oct 20, 1998	0.91	0.94	0.89	0.89	0.89	383,352,000
Oct 19, 1998	0.82	0.89	0.82	0.88	0.88	333,624,000
Oct 16, 1998	0.82	0.85	0.81	0.83	0.83	428,100,000
Oct 15, 1998	0.79	0.82	0.77	0.81	0.81	339,420,000
Oct 14, 1998	0.76	0.81	0.75	0.78	0.78	311,808,000
Oct 13, 1998	0.77	0.79	0.76	0.76	0.76	213,708,000
Oct 12, 1998	0.81	0.84	0.77	0.78	0.78	436,344,000
Oct 9, 1998	0.75	0.77	0.70	0.76	0.76	414,540,000
Oct 8, 1998	0.69	0.73	0.67	0.72	0.72	607,692,000
Oct 7, 1998	0.86	0.87	0.76	0.78	0.78	856,680,000
Oct 6, 1998	0.93	0.94	0.87	0.90	0.90	563,436,000
Oct 5, 1998	0.91	0.93	0.84	0.87	0.87	489,924,000
Oct 2, 1998	0.88	0.93	0.84	0.92	0.92	689,916,000
Oct 1, 1998	0.90	0.93	0.83	0.86	0.86	687,840,000
Sep 30, 1998	0.93	0.96	0.91	0.93	0.93	588,612,000
Sep 29, 1998	0.98	1.00	0.93	0.94	0.94	766,716,000
Sep 28, 1998	0.97	1.00	0.93	0.96	0.96	772,092,000
Sep 25, 1998	0.82	0.92	0.82	0.91	0.91	731,976,000
Sep 24, 1998	0.89	0.97	0.85	0.85	0.85	1,022,484,000
Sep 23, 1998	0.76	0.88	0.75	0.88	0.88	911,676,000
Sep 22, 1998	0.74	0.76	0.73	0.73	0.73	606,108,000
Sep 21, 1998	0.63	0.72	0.63	0.71	0.71	475,344,000
Sep 18, 1998	0.65	0.68	0.65	0.66	0.66	334,848,000
Sep 17, 1998	0.67	0.70	0.64	0.64	0.64	849,156,000
Sep 16, 1998	0.62	0.72	0.60	0.70	0.70	782,376,000
Sep 15, 1998	0.59	0.62	0.59	0.61	0.61	344,568,000
Sep 14, 1998	0.67	0.67	0.61	0.61	0.61	301,200,000
Sep 11, 1998	0.65	0.67	0.61	0.63	0.63	472,248,000
Sep 10, 1998	0.66	0.67	0.63	0.66	0.66	639,396,000
Sep 9, 1998	0.75	0.77	0.69	0.70	0.70	357,924,000
Sep 8, 1998	0.78	0.79	0.75	0.77	0.77	438,732,000
Sep 4, 1998	0.72	0.75	0.68	0.72	0.72	356,244,000
Sep 3, 1998	0.70	0.75	0.67	0.72	0.72	509,424,000
Sep 2, 1998	0.69	0.80	0.68	0.73	0.73	946,572,000
Sep 1, 1998	0.63	0.72	0.54	0.67	0.67	1,349,016,000
Aug 31, 1998	0.88	0.90	0.69	0.70	0.70	820,008,000
Aug 28, 1998	1.00	1.01	0.86	0.88	0.88	780,720,000
Aug 27, 1998	1.04	1.04	0.99	0.99	0.99	320,544,000
Aug 26, 1998	1.08	1.09	1.06	1.06	1.06	327,816,000
Aug 25, 1998	1.15	1.15	1.09	1.10	1.10	287,028,000
Aug 24, 1998	1.09	1.13	1.08	1.12	1.12	278,988,000
Aug 21, 1998	1.06	1.09	1.03	1.08	1.08	302,724,000
Aug 20, 1998	1.05	1.08	1.05	1.08	1.08	317,724,000
Aug 19, 1998	1.09	1.11	1.06	1.07	1.07	385,632,000
Aug 18, 1998	1.01	1.08	0.99	1.07	1.07	360,012,000
Aug 17, 1998	1.01	1.03	0.99	1.00	1.00	292,356,000
Aug 14, 1998	1.09	1.09	1.00	1.02	1.02	388,200,000
Aug 13, 1998	1.09	1.13	1.06	1.06	1.06	492,588,000
Aug 12, 1998	1.06	1.10	1.03	1.09	1.09	402,816,000
Aug 11, 1998	0.96	1.06	0.96	1.03	1.03	563,172,000
Aug 10, 1998	0.98	1.02	0.96	1.01	1.01	370,320,000
Aug 7, 1998	0.93	0.99	0.91	0.97	0.97	468,660,000
Aug 6, 1998	0.87	0.94	0.86	0.91	0.91	372,072,000
Aug 5, 1998	0.94	0.94	0.83	0.88	0.88	461,208,000
Aug 4, 1998	0.92	0.95	0.90	0.92	0.92	561,300,000
Aug 3, 1998	0.91	0.93	0.89	0.90	0.90	258,264,000
Jul 31, 1998	0.95	0.96	0.91	0.92	0.92	268,812,000
Jul 30, 1998	0.93	0.96	0.88	0.95	0.95	635,484,000
Jul 29, 1998	1.00	1.01	0.90	0.90	0.90	392,892,000
Jul 28, 1998	1.04	1.05	0.98	0.99	0.99	414,936,000
Jul 27, 1998	0.99	1.06	0.96	1.05	1.05	576,612,000
Jul 24, 1998	1.08	1.10	0.98	1.04	1.04	579,480,000
Jul 23, 1998	1.08	1.15	1.06	1.06	1.06	556,212,000
Jul 22, 1998	1.12	1.17	1.09	1.12	1.12	559,488,000
Jul 21, 1998	1.14	1.23	1.07	1.10	1.10	946,560,000
Jul 20, 1998	1.01	1.17	1.00	1.15	1.15	718,500,000
Jul 17, 1998	0.94	1.00	0.93	1.00	1.00	356,520,000
Jul 16, 1998	0.95	0.96	0.90	0.94	0.94	279,984,000
Jul 15, 1998	0.97	0.98	0.91	0.94	0.94	352,200,000
Jul 14, 1998	0.90	0.96	0.89	0.96	0.96	507,168,000
Jul 13, 1998	0.80	0.90	0.79	0.90	0.90	384,960,000
Jul 10, 1998	0.86	0.88	0.82	0.83	0.83	499,644,000
Jul 9, 1998	0.92	0.97	0.88	0.88	0.88	589,860,000
Jul 8, 1998	0.93	0.99	0.85	0.89	0.89	1,166,232,000
Jul 7, 1998	1.19	1.20	1.01	1.02	1.02	945,036,000
Jul 6, 1998	1.06	1.17	1.05	1.16	1.16	937,668,000
Jul 2, 1998	0.96	1.05	0.94	1.03	1.03	1,045,596,000
Jul 1, 1998	0.85	0.95	0.84	0.95	0.95	565,092,000
Jun 30, 1998	0.82	0.85	0.81	0.83	0.83	437,544,000
Jun 29, 1998	0.79	0.83	0.79	0.82	0.82	490,152,000
Jun 26, 1998	0.81	0.84	0.78	0.79	0.79	622,992,000
Jun 25, 1998	0.83	0.87	0.80	0.83	0.83	1,089,300,000
Jun 24, 1998	0.79	0.84	0.74	0.83	0.83	1,174,092,000
Jun 23, 1998	0.68	0.77	0.67	0.77	0.77	749,268,000
Jun 22, 1998	0.62	0.69	0.60	0.68	0.68	726,360,000
Jun 19, 1998	0.59	0.64	0.57	0.63	0.63	733,572,000
Jun 18, 1998	0.68	0.69	0.60	0.60	0.60	632,796,000
Jun 17, 1998	0.63	0.68	0.63	0.66	0.66	805,308,000
Jun 16, 1998	0.56	0.61	0.55	0.61	0.61	783,348,000
Jun 15, 1998	0.50	0.57	0.49	0.55	0.55	674,028,000
Jun 12, 1998	0.53	0.53	0.49	0.51	0.51	433,116,000
Jun 11, 1998	0.46	0.52	0.46	0.52	0.52	717,024,000
Jun 10, 1998	0.43	0.47	0.43	0.45	0.45	485,700,000
Jun 9, 1998	0.39	0.43	0.39	0.43	0.43	388,728,000
Jun 8, 1998	0.37	0.39	0.36	0.39	0.39	109,260,000
Jun 5, 1998	0.36	0.37	0.36	0.37	0.37	68,544,000
Jun 4, 1998	0.36	0.37	0.34	0.37	0.37	99,912,000
Jun 3, 1998	0.37	0.38	0.35	0.35	0.35	131,628,000
Jun 2, 1998	2:1 Stock Splits
Jun 2, 1998	0.36	0.37	0.35	0.36	0.36	164,028,000
Jun 1, 1998	0.37	0.37	0.35	0.36	0.36	160,872,000
May 29, 1998	0.36	0.37	0.36	0.37	0.37	172,824,000
May 28, 1998	0.36	0.37	0.36	0.36	0.36	188,256,000
May 27, 1998	0.33	0.36	0.33	0.36	0.36	464,688,000
May 26, 1998	0.36	0.36	0.34	0.34	0.34	217,680,000
May 22, 1998	0.37	0.37	0.36	0.36	0.36	117,240,000
May 21, 1998	0.37	0.38	0.36	0.37	0.37	68,064,000
May 20, 1998	0.38	0.38	0.37	0.37	0.37	80,976,000
May 19, 1998	0.37	0.38	0.37	0.38	0.38	68,472,000
May 18, 1998	0.38	0.38	0.36	0.37	0.37	132,360,000
May 15, 1998	0.38	0.39	0.37	0.37	0.37	92,568,000
May 14, 1998	0.38	0.39	0.38	0.38	0.38	172,008,000
May 13, 1998	0.38	0.39	0.37	0.39	0.39	278,880,000
May 12, 1998	0.37	0.38	0.36	0.38	0.38	232,728,000
May 11, 1998	0.39	0.39	0.36	0.36	0.36	227,448,000
May 8, 1998	0.38	0.39	0.37	0.38	0.38	95,856,000
May 7, 1998	0.38	0.39	0.37	0.38	0.38	277,752,000
May 6, 1998	0.39	0.39	0.38	0.38	0.38	148,776,000
May 5, 1998	0.39	0.40	0.39	0.39	0.39	119,976,000
May 4, 1998	0.40	0.40	0.39	0.40	0.40	154,704,000
May 1, 1998	0.39	0.40	0.38	0.39	0.39	186,144,000
Apr 30, 1998	0.41	0.41	0.38	0.38	0.38	449,712,000
Apr 29, 1998	0.41	0.41	0.39	0.40	0.40	633,144,000
Apr 28, 1998	0.39	0.41	0.37	0.40	0.40	1,391,880,000
Apr 27, 1998	0.35	0.35	0.32	0.34	0.34	377,712,000
Apr 24, 1998	0.34	0.37	0.34	0.35	0.35	335,712,000
Apr 23, 1998	0.36	0.36	0.34	0.34	0.34	245,064,000
Apr 22, 1998	0.39	0.39	0.36	0.36	0.36	226,032,000
Apr 21, 1998	0.40	0.40	0.38	0.39	0.39	167,088,000
Apr 20, 1998	0.40	0.41	0.39	0.39	0.39	179,592,000
Apr 17, 1998	0.40	0.41	0.39	0.40	0.40	140,712,000
Apr 16, 1998	0.40	0.41	0.39	0.41	0.41	324,888,000
Apr 15, 1998	0.41	0.42	0.39	0.40	0.40	223,848,000
Apr 14, 1998	0.39	0.42	0.39	0.40	0.40	326,472,000
Apr 13, 1998	0.40	0.40	0.38	0.39	0.39	219,600,000
Apr 9, 1998	0.38	0.40	0.38	0.40	0.40	320,688,000
Apr 8, 1998	0.36	0.37	0.36	0.37	0.37	226,296,000
Apr 7, 1998	0.36	0.36	0.35	0.36	0.36	232,680,000
Apr 6, 1998	0.39	0.39	0.37	0.37	0.37	220,488,000
Apr 3, 1998	0.40	0.40	0.38	0.39	0.39	233,880,000
Apr 2, 1998	0.38	0.40	0.37	0.40	0.40	332,856,000
Apr 1, 1998	0.36	0.38	0.35	0.38	0.38	289,032,000
Mar 31, 1998	0.36	0.36	0.35	0.36	0.36	131,304,000
Mar 30, 1998	0.36	0.36	0.35	0.36	0.36	110,016,000
Mar 27, 1998	0.35	0.36	0.34	0.35	0.35	152,928,000
Mar 26, 1998	0.34	0.35	0.33	0.34	0.34	157,560,000
Mar 25, 1998	0.35	0.36	0.34	0.34	0.34	225,792,000
Mar 24, 1998	0.34	0.36	0.34	0.35	0.35	113,616,000
Mar 23, 1998	0.35	0.35	0.34	0.35	0.35	60,096,000
Mar 20, 1998	0.35	0.35	0.35	0.35	0.35	128,256,000
Mar 19, 1998	0.36	0.36	0.35	0.35	0.35	242,304,000
Mar 18, 1998	0.33	0.36	0.33	0.36	0.36	273,192,000
Mar 17, 1998	0.33	0.33	0.32	0.33	0.33	62,016,000
Mar 16, 1998	0.33	0.34	0.33	0.33	0.33	66,240,000
Mar 13, 1998	0.33	0.34	0.32	0.33	0.33	130,464,000
Mar 12, 1998	0.33	0.34	0.32	0.33	0.33	195,984,000
Mar 11, 1998	0.34	0.34	0.33	0.33	0.33	246,984,000
Mar 10, 1998	0.36	0.37	0.35	0.35	0.35	495,000,000
Mar 9, 1998	0.32	0.36	0.32	0.35	0.35	461,112,000
Mar 6, 1998	0.32	0.32	0.31	0.32	0.32	117,744,000
Mar 5, 1998	0.30	0.33	0.30	0.31	0.31	240,024,000
Mar 4, 1998	0.30	0.31	0.29	0.31	0.31	146,280,000
Mar 3, 1998	0.31	0.32	0.30	0.30	0.30	160,320,000
Mar 2, 1998	0.32	0.32	0.31	0.32	0.32	219,144,000
Feb 27, 1998	0.30	0.33	0.30	0.32	0.32	494,136,000
Feb 26, 1998	0.27	0.30	0.27	0.30	0.30	307,464,000
Feb 25, 1998	0.27	0.28	0.26	0.27	0.27	134,904,000
Feb 24, 1998	0.27	0.28	0.27	0.27	0.27	278,904,000
Feb 23, 1998	0.26	0.27	0.26	0.27	0.27	79,560,000
Feb 20, 1998	0.26	0.26	0.26	0.26	0.26	54,072,000
Feb 19, 1998	0.26	0.26	0.25	0.26	0.26	88,728,000
Feb 18, 1998	0.26	0.26	0.25	0.25	0.25	59,424,000
Feb 17, 1998	0.26	0.26	0.25	0.26	0.26	47,520,000
Feb 13, 1998	0.26	0.26	0.26	0.26	0.26	168,408,000
Feb 12, 1998	0.26	0.27	0.26	0.26	0.26	60,720,000
Feb 11, 1998	0.26	0.27	0.26	0.26	0.26	129,480,000
Feb 10, 1998	0.24	0.27	0.24	0.27	0.27	245,928,000
Feb 9, 1998	0.25	0.25	0.24	0.24	0.24	52,536,000
Feb 6, 1998	0.25	0.25	0.24	0.25	0.25	42,456,000
Feb 5, 1998	0.26	0.26	0.24	0.25	0.25	116,640,000
Feb 4, 1998	0.25	0.26	0.25	0.25	0.25	24,696,000
Feb 3, 1998	0.26	0.26	0.25	0.26	0.26	88,584,000
Feb 2, 1998	0.25	0.26	0.25	0.26	0.26	138,264,000
Jan 30, 1998	0.25	0.25	0.24	0.25	0.25	74,448,000
Jan 29, 1998	0.24	0.25	0.24	0.25	0.25	96,720,000
Jan 28, 1998	0.24	0.24	0.23	0.24	0.24	105,864,000
Jan 27, 1998	0.24	0.24	0.23	0.24	0.24	82,080,000
Jan 26, 1998	0.25	0.25	0.24	0.24	0.24	94,248,000
Jan 23, 1998	0.27	0.27	0.25	0.25	0.25	182,376,000
Jan 22, 1998	0.25	0.26	0.25	0.26	0.26	189,432,000
Jan 21, 1998	0.25	0.26	0.24	0.25	0.25	174,768,000
Jan 20, 1998	0.24	0.25	0.24	0.25	0.25	109,344,000
Jan 16, 1998	0.25	0.25	0.24	0.24	0.24	51,264,000
Jan 15, 1998	0.24	0.25	0.24	0.25	0.25	120,288,000
Jan 14, 1998	0.23	0.24	0.23	0.24	0.24	170,112,000
Jan 13, 1998	0.22	0.23	0.22	0.23	0.23	146,424,000
Jan 12, 1998	0.21	0.22	0.21	0.22	0.22	148,032,000
Jan 9, 1998	0.23	0.23	0.21	0.21	0.21	132,864,000
Jan 8, 1998	0.23	0.24	0.23	0.23	0.23	120,312,000
Jan 7, 1998	0.24	0.24	0.23	0.24	0.24	54,504,000
Jan 6, 1998	0.23	0.24	0.23	0.24	0.24	83,496,000
Jan 5, 1998	0.24	0.25	0.24	0.24	0.24	71,808,000
Jan 2, 1998	0.25	0.25	0.24	0.25	0.25	33,216,000
Dec 31, 1997	0.24	0.25	0.24	0.25	0.25	88,920,000
Dec 30, 1997	0.24	0.25	0.24	0.24	0.24	125,712,000
Dec 29, 1997	0.23	0.24	0.23	0.24	0.24	51,048,000
Dec 26, 1997	0.23	0.23	0.22	0.23	0.23	9,744,000
Dec 24, 1997	0.23	0.24	0.22	0.23	0.23	46,728,000
Dec 23, 1997	0.23	0.24	0.23	0.23	0.23	23,544,000
Dec 22, 1997	0.22	0.24	0.22	0.23	0.23	87,048,000
Dec 19, 1997	0.21	0.23	0.21	0.22	0.22	95,064,000
Dec 18, 1997	0.22	0.22	0.21	0.21	0.21	64,080,000
Dec 17, 1997	0.22	0.22	0.21	0.22	0.22	122,808,000
Dec 16, 1997	0.23	0.23	0.22	0.22	0.22	33,744,000
Dec 15, 1997	0.23	0.23	0.22	0.23	0.23	33,888,000
Dec 12, 1997	0.23	0.24	0.22	0.23	0.23	53,448,000
Dec 11, 1997	0.22	0.24	0.22	0.23	0.23	100,296,000
Dec 10, 1997	0.23	0.23	0.22	0.23	0.23	28,896,000
Dec 9, 1997	0.23	0.24	0.23	0.23	0.23	26,640,000
Dec 8, 1997	0.23	0.24	0.23	0.24	0.24	95,328,000
Dec 5, 1997	0.22	0.23	0.22	0.23	0.23	53,232,000
Dec 4, 1997	0.22	0.23	0.22	0.22	0.22	60,768,000
Dec 3, 1997	0.21	0.22	0.21	0.22	0.22	25,800,000
Dec 2, 1997	0.21	0.22	0.21	0.21	0.21	25,248,000
Dec 1, 1997	0.21	0.22	0.21	0.21	0.21	47,664,000
Nov 28, 1997	0.21	0.22	0.21	0.21	0.21	32,064,000
Nov 26, 1997	0.21	0.22	0.21	0.21	0.21	32,616,000
Nov 25, 1997	0.21	0.22	0.20	0.21	0.21	66,096,000
Nov 24, 1997	0.22	0.22	0.21	0.21	0.21	40,392,000
Nov 21, 1997	0.23	0.23	0.22	0.22	0.22	52,056,000
Nov 20, 1997	0.23	0.23	0.23	0.23	0.23	118,464,000
Nov 19, 1997	0.22	0.23	0.22	0.23	0.23	50,688,000
Nov 18, 1997	0.22	0.22	0.22	0.22	0.22	37,320,000
Nov 17, 1997	0.21	0.23	0.21	0.22	0.22	147,888,000
Nov 14, 1997	0.20	0.21	0.19	0.21	0.21	117,384,000
Nov 13, 1997	0.20	0.20	0.19	0.19	0.19	85,800,000
Nov 12, 1997	0.19	0.21	0.18	0.19	0.19	173,664,000
Nov 11, 1997	0.21	0.22	0.20	0.20	0.20	86,256,000
Nov 10, 1997	0.22	0.23	0.21	0.21	0.21	55,296,000
Nov 7, 1997	0.22	0.23	0.22	0.22	0.22	52,536,000
Nov 6, 1997	0.25	0.25	0.23	0.23	0.23	58,272,000
Nov 5, 1997	0.25	0.26	0.24	0.24	0.24	61,872,000
Nov 4, 1997	0.25	0.25	0.24	0.25	0.25	47,304,000
Nov 3, 1997	0.26	0.26	0.25	0.25	0.25	39,984,000
Oct 31, 1997	0.27	0.27	0.25	0.25	0.25	100,536,000
Oct 30, 1997	0.26	0.27	0.25	0.26	0.26	95,400,000
Oct 29, 1997	0.26	0.28	0.25	0.27	0.27	142,536,000
Oct 28, 1997	0.20	0.25	0.19	0.25	0.25	234,384,000
Oct 27, 1997	0.24	0.25	0.21	0.21	0.21	121,824,000
Oct 24, 1997	0.24	0.25	0.23	0.25	0.25	189,840,000
Oct 23, 1997	0.21	0.23	0.21	0.22	0.22	113,136,000
Oct 22, 1997	0.22	0.23	0.22	0.23	0.23	104,160,000
Oct 21, 1997	0.20	0.22	0.19	0.22	0.22	241,920,000
Oct 20, 1997	0.18	0.19	0.18	0.19	0.19	98,256,000
Oct 17, 1997	0.18	0.18	0.18	0.18	0.18	50,688,000
Oct 16, 1997	0.20	0.20	0.18	0.18	0.18	69,624,000
Oct 15, 1997	0.20	0.20	0.19	0.20	0.20	47,112,000
Oct 14, 1997	0.20	0.21	0.19	0.20	0.20	30,936,000
Oct 13, 1997	0.20	0.20	0.20	0.20	0.20	16,296,000
Oct 10, 1997	0.19	0.20	0.18	0.20	0.20	75,744,000
Oct 9, 1997	0.20	0.20	0.19	0.19	0.19	79,008,000
Oct 8, 1997	0.21	0.21	0.20	0.20	0.20	56,136,000
Oct 7, 1997	0.20	0.21	0.20	0.20	0.20	34,848,000
Oct 6, 1997	0.20	0.21	0.20	0.21	0.21	40,560,000
Oct 3, 1997	0.20	0.21	0.20	0.20	0.20	23,280,000
Oct 2, 1997	0.20	0.21	0.20	0.20	0.20	37,536,000
Oct 1, 1997	0.22	0.22	0.20	0.20	0.20	99,984,000
Sep 30, 1997	0.20	0.22	0.19	0.22	0.22	105,096,000
Sep 29, 1997	0.21	0.21	0.20	0.20	0.20	47,424,000
Sep 26, 1997	0.20	0.21	0.20	0.21	0.21	54,624,000
Sep 25, 1997	0.22	0.22	0.20	0.20	0.20	99,360,000
Sep 24, 1997	0.23	0.24	0.21	0.22	0.22	164,016,000
Sep 23, 1997	0.22	0.23	0.22	0.23	0.23	153,648,000
Sep 22, 1997	0.20	0.23	0.20	0.22	0.22	338,760,000
Sep 19, 1997	0.17	0.20	0.17	0.20	0.20	178,584,000
Sep 18, 1997	0.17	0.17	0.16	0.16	0.16	42,576,000
Sep 17, 1997	0.17	0.17	0.17	0.17	0.17	52,152,000
Sep 16, 1997	0.16	0.18	0.16	0.17	0.17	128,640,000
Sep 15, 1997	0.18	0.18	0.15	0.15	0.15	111,672,000
Sep 12, 1997	0.16	0.18	0.16	0.18	0.18	66,672,000
Sep 11, 1997	0.17	0.17	0.15	0.16	0.16	85,248,000
Sep 10, 1997	0.17	0.17	0.16	0.17	0.17	77,328,000
Sep 9, 1997	0.16	0.17	0.15	0.16	0.16	179,424,000
Sep 8, 1997	0.13	0.15	0.13	0.15	0.15	112,968,000
Sep 5, 1997	0.13	0.13	0.12	0.13	0.13	38,160,000
Sep 4, 1997	0.12	0.13	0.12	0.13	0.13	66,960,000
Sep 3, 1997	0.12	0.12	0.12	0.12	0.12	39,288,000
Sep 2, 1997	0.12	0.12	0.12	0.12	0.12	14,640,000
Aug 29, 1997	0.12	0.12	0.12	0.12	0.12	14,448,000
Aug 28, 1997	0.12	0.12	0.11	0.12	0.12	22,944,000
Aug 27, 1997	0.12	0.12	0.11	0.12	0.12	27,840,000
Aug 26, 1997	0.11	0.12	0.11	0.12	0.12	51,480,000
Aug 25, 1997	0.11	0.11	0.11	0.11	0.11	22,536,000
Aug 22, 1997	0.11	0.11	0.10	0.11	0.11	14,256,000
Aug 21, 1997	0.11	0.11	0.10	0.11	0.11	12,480,000
Aug 20, 1997	0.11	0.11	0.10	0.11	0.11	19,992,000
Aug 19, 1997	0.10	0.11	0.10	0.11	0.11	20,064,000
Aug 18, 1997	0.10	0.10	0.10	0.10	0.10	35,688,000
Aug 15, 1997	0.11	0.11	0.10	0.11	0.11	31,944,000
Aug 14, 1997	0.11	0.11	0.11	0.11	0.11	20,832,000
Aug 13, 1997	0.11	0.11	0.11	0.11	0.11	11,808,000
Aug 12, 1997	0.11	0.12	0.11	0.11	0.11	11,424,000
Aug 11, 1997	0.11	0.12	0.11	0.12	0.12	24,792,000
Aug 8, 1997	0.11	0.12	0.11	0.11	0.11	44,232,000
Aug 7, 1997	0.11	0.11	0.11	0.11	0.11	40,680,000
Aug 6, 1997	0.11	0.12	0.11	0.11	0.11	24,864,000
Aug 5, 1997	0.12	0.12	0.11	0.11	0.11	60,648,000
Aug 4, 1997	0.12	0.12	0.12	0.12	0.12	53,424,000
Aug 1, 1997	0.12	0.12	0.11	0.12	0.12	71,760,000
Jul 31, 1997	0.12	0.12	0.12	0.12	0.12	29,088,000
Jul 30, 1997	0.13	0.13	0.12	0.12	0.12	50,352,000
Jul 29, 1997	0.12	0.13	0.12	0.12	0.12	96,288,000
Jul 28, 1997	0.11	0.12	0.11	0.12	0.12	51,480,000
Jul 25, 1997	0.11	0.11	0.11	0.11	0.11	12,408,000
Jul 24, 1997	0.12	0.12	0.11	0.11	0.11	24,336,000
Jul 23, 1997	0.11	0.12	0.11	0.11	0.11	65,184,000
Jul 22, 1997	0.11	0.11	0.10	0.11	0.11	31,272,000
Jul 21, 1997	0.11	0.11	0.11	0.11	0.11	11,496,000
Jul 18, 1997	0.11	0.11	0.11	0.11	0.11	15,600,000
Jul 17, 1997	0.12	0.12	0.11	0.11	0.11	63,384,000
Jul 16, 1997	0.12	0.12	0.12	0.12	0.12	60,480,000
Jul 15, 1997	0.11	0.12	0.11	0.12	0.12	185,496,000
Jul 14, 1997	0.12	0.12	0.11	0.11	0.11	92,088,000
Jul 11, 1997	0.13	0.13	0.11	0.11	0.11	210,624,000
Jul 10, 1997	0.12	0.13	0.12	0.13	0.13	181,032,000
Jul 9, 1997	0.12	0.12	0.11	0.12	0.12	165,240,000
Jul 8, 1997	0.10	0.12	0.10	0.12	0.12	310,344,000
Jul 7, 1997	0.09	0.10	0.09	0.10	0.10	161,064,000
Jul 3, 1997	0.08	0.10	0.08	0.10	0.10	251,544,000
Jul 2, 1997	0.08	0.08	0.08	0.08	0.08	77,640,000
Jul 1, 1997	0.08	0.08	0.08	0.08	0.08	25,848,000
Jun 30, 1997	0.08	0.08	0.07	0.08	0.08	54,936,000
Jun 27, 1997	0.08	0.08	0.07	0.07	0.07	23,760,000
Jun 26, 1997	0.08	0.08	0.08	0.08	0.08	63,792,000
Jun 25, 1997	0.08	0.08	0.07	0.08	0.08	42,120,000
Jun 24, 1997	0.08	0.08	0.07	0.08	0.08	15,024,000
Jun 23, 1997	0.08	0.08	0.07	0.08	0.08	20,952,000
Jun 20, 1997	0.08	0.08	0.08	0.08	0.08	67,752,000
Jun 19, 1997	0.08	0.08	0.08	0.08	0.08	20,064,000
Jun 18, 1997	0.08	0.08	0.08	0.08	0.08	49,296,000
Jun 17, 1997	0.08	0.08	0.07	0.08	0.08	94,128,000
Jun 16, 1997	0.08	0.08	0.08	0.08	0.08	18,264,000
Jun 13, 1997	0.08	0.08	0.08	0.08	0.08	13,872,000
Jun 12, 1997	0.08	0.08	0.08	0.08	0.08	32,640,000
Jun 11, 1997	0.08	0.08	0.08	0.08	0.08	23,760,000
Jun 10, 1997	0.09	0.09	0.08	0.08	0.08	109,176,000
Jun 9, 1997	0.08	0.09	0.08	0.08	0.08	47,040,000
Jun 6, 1997	0.08	0.09	0.08	0.08	0.08	156,144,000
Jun 5, 1997	0.07	0.08	0.07	0.08	0.08	113,448,000
Jun 4, 1997	0.07	0.07	0.07	0.07	0.07	61,608,000
Jun 3, 1997	0.08	0.08	0.07	0.07	0.07	23,664,000
Jun 2, 1997	0.08	0.08	0.08	0.08	0.08	11,832,000
May 30, 1997	0.08	0.08	0.07	0.08	0.08	51,888,000
May 29, 1997	0.08	0.08	0.07	0.08	0.08	69,456,000
May 28, 1997	0.08	0.08	0.08	0.08	0.08	91,488,000
May 27, 1997	0.08	0.08	0.07	0.08	0.08	173,952,000
May 23, 1997	0.07	0.08	0.07	0.08	0.08	318,744,000
May 22, 1997	0.07	0.07	0.07	0.07	0.07	235,536,000
May 21, 1997	0.08	0.08	0.07	0.07	0.07	377,064,000
May 20, 1997	0.09	0.09	0.08	0.08	0.08	109,344,000
May 19, 1997	0.09	0.09	0.08	0.09	0.09	122,136,000
May 16, 1997	0.10	0.10	0.09	0.09	0.09	294,000,000
May 15, 1997	0.12	0.13	0.10	0.10	0.10	1,443,120,000

BABA Alibaba Group Holding Limited

70.68

+2.33%

SE Sea Limited

59.43

+7.94%

MELI MercadoLibre, Inc.

1,368.23

+0.87%

CPNG Coupang, Inc.

22.46

+2.04%

JD JD.com, Inc.

26.99

+5.80%

PDD PDD Holdings Inc.

124.14

+9.38%

ETSY Etsy, Inc.

66.45

-0.46%

CHWY Chewy, Inc.

15.70

-2.79%

EBAY eBay Inc.

50.94

+1.09%

9988.HK Alibaba Group Holding Limited

70.150

+2.48%