| Date | Open | High | Low | Close | Volume | Adj Close* | | 24-Nov-09 | 21.64 | 21.84 | 21.57 | 21.74 | 593,100 | 21.74 | | 23-Nov-09 | 21.83 | 22.00 | 21.74 | 21.78 | 833,500 | 21.78 | | 20-Nov-09 | 21.36 | 21.51 | 21.32 | 21.44 | 885,700 | 21.44 | | 19-Nov-09 | 21.31 | 21.34 | 20.97 | 21.07 | 1,629,900 | 21.07 | | 18-Nov-09 | 21.80 | 21.90 | 21.66 | 21.80 | 894,100 | 21.80 | | 17-Nov-09 | 21.79 | 21.87 | 21.65 | 21.85 | 1,393,800 | 21.85 | | 16-Nov-09 | 21.80 | 22.13 | 21.79 | 21.97 | 931,500 | 21.97 | | 13-Nov-09 | 21.42 | 21.59 | 21.29 | 21.54 | 1,264,500 | 21.54 | | 12-Nov-09 | 21.32 | 21.39 | 21.01 | 21.02 | 1,177,800 | 21.02 | | 11-Nov-09 | 21.43 | 21.60 | 21.36 | 21.47 | 821,200 | 21.47 | | 10-Nov-09 | 21.03 | 21.14 | 20.85 | 21.02 | 1,343,300 | 21.02 | | 9-Nov-09 | 21.04 | 21.44 | 20.96 | 21.44 | 1,041,700 | 21.44 | | 6-Nov-09 | 20.24 | 20.52 | 20.20 | 20.52 | 1,607,100 | 20.52 | | 5-Nov-09 | 20.16 | 20.42 | 20.14 | 20.41 | 1,045,600 | 20.41 | | 4-Nov-09 | 19.65 | 19.98 | 19.65 | 19.74 | 1,872,800 | 19.74 | | 3-Nov-09 | 19.00 | 19.19 | 18.88 | 19.18 | 1,535,000 | 19.18 | | 2-Nov-09 | 19.33 | 19.66 | 19.08 | 19.39 | 1,726,600 | 19.39 | | 30-Oct-09 | 19.87 | 19.98 | 19.08 | 19.21 | 2,058,400 | 19.21 | | 29-Oct-09 | 19.91 | 20.38 | 19.84 | 20.28 | 1,396,500 | 20.28 | | 28-Oct-09 | 20.12 | 20.27 | 19.72 | 19.78 | 1,637,700 | 19.78 | | 27-Oct-09 | 20.53 | 20.72 | 20.12 | 20.22 | 2,315,900 | 20.22 | | 26-Oct-09 | 21.25 | 21.39 | 20.79 | 20.88 | 1,410,700 | 20.88 | | 23-Oct-09 | 21.72 | 21.72 | 21.18 | 21.30 | 899,900 | 21.30 | | 22-Oct-09 | 21.45 | 21.67 | 21.22 | 21.59 | 817,200 | 21.59 | | 21-Oct-09 | 21.79 | 22.01 | 21.57 | 21.58 | 1,110,100 | 21.58 | | 20-Oct-09 | 22.29 | 22.33 | 21.94 | 22.03 | 1,016,100 | 22.03 | | 19-Oct-09 | 22.03 | 22.38 | 22.03 | 22.34 | 872,500 | 22.34 | | 16-Oct-09 | 22.00 | 22.12 | 21.86 | 21.98 | 1,484,600 | 21.98 | | 15-Oct-09 | 22.07 | 22.21 | 22.01 | 22.21 | 1,150,400 | 22.21 | | 14-Oct-09 | 22.07 | 22.30 | 22.01 | 22.30 | 854,900 | 22.30 | | 13-Oct-09 | 21.52 | 21.75 | 21.40 | 21.53 | 938,200 | 21.53 | | 12-Oct-09 | 21.49 | 21.68 | 21.37 | 21.54 | 622,500 | 21.54 | | 9-Oct-09 | 21.23 | 21.33 | 21.12 | 21.20 | 522,200 | 21.20 | | 8-Oct-09 | 21.42 | 21.50 | 21.29 | 21.40 | 735,500 | 21.40 | | 7-Oct-09 | 21.24 | 21.32 | 21.12 | 21.32 | 451,000 | 21.32 | | 6-Oct-09 | 21.20 | 21.45 | 21.06 | 21.23 | 2,258,300 | 21.23 | | 5-Oct-09 | 20.89 | 21.24 | 20.83 | 21.16 | 898,900 | 21.16 | | 2-Oct-09 | 20.41 | 20.66 | 20.34 | 20.62 | 1,644,400 | 20.62 | | 1-Oct-09 | 21.07 | 21.11 | 20.55 | 20.59 | 1,882,400 | 20.59 | | 30-Sep-09 | 20.90 | 21.11 | 20.70 | 21.03 | 1,316,000 | 21.03 | | 29-Sep-09 | 20.83 | 20.87 | 20.65 | 20.71 | 1,140,100 | 20.71 | | 28-Sep-09 | 20.54 | 20.84 | 20.40 | 20.80 | 1,458,300 | 20.80 | | 25-Sep-09 | 20.39 | 20.63 | 20.28 | 20.32 | 1,332,400 | 20.32 | | 24-Sep-09 | 20.48 | 20.79 | 20.11 | 20.18 | 650,600 | 20.18 | | 23-Sep-09 | 20.59 | 20.74 | 20.28 | 20.28 | 969,400 | 20.28 | | 22-Sep-09 | 20.56 | 20.74 | 20.56 | 20.61 | 697,800 | 20.61 | | 21-Sep-09 | 20.41 | 20.51 | 20.25 | 20.39 | 388,100 | 20.39 | | 21-Sep-09 | $ 0.045 Dividend | | 18-Sep-09 | 20.89 | 20.89 | 20.52 | 20.59 | 664,400 | 20.55 | | 17-Sep-09 | 20.67 | 20.67 | 20.37 | 20.37 | 712,800 | 20.33 | | 16-Sep-09 | 20.62 | 20.77 | 20.38 | 20.68 | 743,600 | 20.63 | | 15-Sep-09 | 20.10 | 20.28 | 20.02 | 20.13 | 626,700 | 20.09 | | 14-Sep-09 | 19.64 | 19.92 | 19.59 | 19.88 | 854,600 | 19.84 | | 11-Sep-09 | 19.96 | 20.05 | 19.78 | 19.80 | 832,900 | 19.76 | | 10-Sep-09 | 19.99 | 20.17 | 19.82 | 20.05 | 661,200 | 20.01 | | 9-Sep-09 | 19.92 | 20.18 | 19.90 | 20.13 | 1,061,700 | 20.09 | | 8-Sep-09 | 19.75 | 19.94 | 19.75 | 19.94 | 590,900 | 19.90 | | 4-Sep-09 | 19.05 | 19.42 | 19.05 | 19.39 | 680,300 | 19.35 | | 3-Sep-09 | 18.80 | 18.87 | 18.66 | 18.81 | 378,600 | 18.77 | | 2-Sep-09 | 18.69 | 18.89 | 18.63 | 18.65 | 632,800 | 18.61 | | 1-Sep-09 | 18.95 | 19.13 | 18.55 | 18.60 | 1,297,100 | 18.56 | | 31-Aug-09 | 18.99 | 19.13 | 18.87 | 19.13 | 1,171,900 | 19.09 | | 28-Aug-09 | 19.27 | 19.39 | 19.09 | 19.29 | 1,082,400 | 19.25 | | 27-Aug-09 | 19.09 | 19.17 | 18.86 | 19.10 | 438,600 | 19.06 | | 26-Aug-09 | 19.04 | 19.16 | 18.94 | 19.10 | 598,100 | 19.06 | | 25-Aug-09 | 19.01 | 19.13 | 18.80 | 18.89 | 888,500 | 18.85 | | 24-Aug-09 | 19.11 | 19.11 | 18.72 | 18.87 | 810,900 | 18.83 | | * Close price adjusted for dividends and splits. |
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