| Date | Open | High | Low | Close | Volume | Adj Close* | | 18-Dec-09 | 50.95 | 51.37 | 50.68 | 51.36 | 1,372,400 | 51.36 | | 17-Dec-09 | 51.04 | 51.18 | 50.67 | 50.69 | 1,429,600 | 50.69 | | 16-Dec-09 | 51.40 | 51.71 | 51.25 | 51.46 | 1,375,800 | 51.46 | | 15-Dec-09 | 51.63 | 51.69 | 50.98 | 51.11 | 2,278,300 | 51.11 | | 14-Dec-09 | 51.64 | 51.87 | 51.19 | 51.86 | 1,329,000 | 51.86 | | 11-Dec-09 | 51.17 | 51.46 | 51.02 | 51.44 | 1,635,300 | 51.44 | | 10-Dec-09 | 51.30 | 51.49 | 50.90 | 51.07 | 1,206,600 | 51.07 | | 9-Dec-09 | 51.04 | 51.38 | 50.72 | 51.12 | 1,861,000 | 51.12 | | 8-Dec-09 | 51.15 | 51.33 | 50.86 | 50.99 | 2,654,400 | 50.99 | | 7-Dec-09 | 51.90 | 52.19 | 51.23 | 51.38 | 1,948,800 | 51.38 | | 4-Dec-09 | 52.13 | 52.33 | 51.30 | 52.06 | 4,410,200 | 52.06 | | 3-Dec-09 | 52.52 | 53.01 | 51.08 | 51.23 | 3,870,000 | 51.23 | | 2-Dec-09 | 52.02 | 52.41 | 51.87 | 52.17 | 2,609,200 | 52.17 | | 1-Dec-09 | 52.32 | 52.45 | 51.84 | 52.17 | 3,170,500 | 52.17 | | 30-Nov-09 | 50.97 | 52.09 | 50.89 | 52.02 | 3,472,000 | 52.02 | | 27-Nov-09 | 50.64 | 51.50 | 50.53 | 50.70 | 2,332,200 | 50.70 | | 25-Nov-09 | 52.44 | 52.45 | 52.01 | 52.09 | 2,150,700 | 52.09 | | 24-Nov-09 | 52.37 | 52.39 | 51.87 | 52.17 | 2,324,800 | 52.17 | | 23-Nov-09 | 52.41 | 52.84 | 52.25 | 52.49 | 3,031,100 | 52.49 | | 20-Nov-09 | 51.68 | 52.06 | 51.64 | 51.85 | 3,087,700 | 51.85 | | 19-Nov-09 | 52.72 | 52.73 | 51.93 | 52.13 | 3,980,300 | 52.13 | | 18-Nov-09 | 52.70 | 53.10 | 52.59 | 53.06 | 2,459,100 | 53.06 | | 17-Nov-09 | 52.45 | 52.77 | 52.32 | 52.69 | 2,285,400 | 52.69 | | 16-Nov-09 | 52.64 | 53.16 | 52.34 | 52.62 | 3,299,500 | 52.62 | | 13-Nov-09 | 52.10 | 52.31 | 51.61 | 52.03 | 2,175,800 | 52.03 | | 12-Nov-09 | 52.78 | 53.14 | 51.91 | 52.05 | 3,547,600 | 52.05 | | 11-Nov-09 | 52.72 | 53.42 | 52.59 | 52.92 | 3,898,100 | 52.92 | | 10-Nov-09 | 52.28 | 52.61 | 51.82 | 52.27 | 3,599,000 | 52.27 | | 9-Nov-09 | 51.37 | 52.52 | 51.16 | 52.49 | 2,688,200 | 52.49 | | 6-Nov-09 | 50.08 | 50.90 | 50.06 | 50.75 | 2,516,300 | 50.75 | | 5-Nov-09 | 50.11 | 50.96 | 49.82 | 50.91 | 3,532,600 | 50.91 | | 4-Nov-09 | 50.98 | 51.19 | 49.69 | 49.76 | 6,496,600 | 49.76 | | 3-Nov-09 | 49.47 | 50.49 | 49.39 | 50.37 | 4,535,500 | 50.37 | | 2-Nov-09 | 50.19 | 50.95 | 48.94 | 50.18 | 6,075,300 | 50.18 | | 30-Oct-09 | 51.56 | 51.60 | 49.54 | 49.82 | 6,206,600 | 49.82 | | 29-Oct-09 | 50.96 | 52.06 | 50.64 | 51.99 | 4,964,000 | 51.99 | | 28-Oct-09 | 51.43 | 51.64 | 50.03 | 50.14 | 5,245,400 | 50.14 | | 27-Oct-09 | 51.93 | 52.19 | 51.32 | 51.63 | 5,344,700 | 51.63 | | 26-Oct-09 | 53.15 | 53.34 | 51.69 | 51.97 | 5,194,400 | 51.97 | | 23-Oct-09 | 54.00 | 54.12 | 52.87 | 53.17 | 6,226,400 | 53.17 | | 22-Oct-09 | 52.65 | 53.99 | 52.49 | 53.89 | 5,577,200 | 53.89 | | 21-Oct-09 | 53.24 | 54.13 | 52.48 | 52.53 | 5,949,800 | 52.53 | | 20-Oct-09 | 53.89 | 54.03 | 53.36 | 53.48 | 3,748,100 | 53.48 | | 19-Oct-09 | 53.86 | 54.16 | 53.41 | 53.89 | 3,478,200 | 53.89 | | 16-Oct-09 | 53.90 | 54.03 | 53.53 | 53.65 | 4,248,000 | 53.65 | | 15-Oct-09 | 54.76 | 54.88 | 54.38 | 54.87 | 2,893,000 | 54.87 | | 14-Oct-09 | 54.58 | 55.34 | 54.29 | 55.26 | 5,672,700 | 55.26 | | 13-Oct-09 | 53.73 | 53.90 | 53.12 | 53.56 | 5,062,700 | 53.56 | | 12-Oct-09 | 54.04 | 54.13 | 53.70 | 54.05 | 2,787,200 | 54.05 | | 9-Oct-09 | 53.15 | 53.73 | 53.03 | 53.72 | 2,612,900 | 53.72 | | 8-Oct-09 | 53.50 | 53.81 | 53.12 | 53.23 | 4,742,500 | 53.23 | | 7-Oct-09 | 52.31 | 53.06 | 52.21 | 53.04 | 3,730,800 | 53.04 | | 6-Oct-09 | 52.57 | 53.12 | 51.89 | 52.56 | 4,992,800 | 52.56 | | 5-Oct-09 | 51.14 | 52.06 | 50.98 | 51.97 | 3,749,800 | 51.97 | | 2-Oct-09 | 49.75 | 51.18 | 49.63 | 50.57 | 5,574,100 | 50.57 | | 1-Oct-09 | 52.45 | 52.55 | 50.61 | 50.64 | 6,668,400 | 50.64 | | 30-Sep-09 | 53.27 | 53.43 | 52.15 | 52.67 | 5,612,700 | 52.67 | | 29-Sep-09 | 53.45 | 53.79 | 52.91 | 53.01 | 3,816,100 | 53.01 | | 28-Sep-09 | 51.86 | 53.31 | 51.78 | 53.25 | 4,171,800 | 53.25 | | 25-Sep-09 | 51.68 | 52.10 | 51.20 | 51.59 | 5,308,600 | 51.59 | | 24-Sep-09 | 53.38 | 53.49 | 51.74 | 52.06 | 6,267,100 | 52.06 | | 23-Sep-09 | 54.21 | 54.41 | 53.02 | 53.08 | 5,076,900 | 53.08 | | 22-Sep-09 | 53.65 | 54.17 | 53.41 | 54.07 | 3,867,700 | 54.07 | | 22-Sep-09 | $ 0.181 Dividend | | 21-Sep-09 | 53.25 | 53.44 | 53.01 | 53.22 | 3,931,000 | 53.04 | | 18-Sep-09 | 53.95 | 54.05 | 53.38 | 53.66 | 4,201,600 | 53.48 | | 17-Sep-09 | 53.90 | 54.53 | 53.38 | 53.70 | 6,221,800 | 53.52 | | * Close price adjusted for dividends and splits. |
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