| Date | Open | High | Low | Close | Volume | Adj Close* | | 18-Dec-09 | 21.15 | 21.45 | 20.83 | 21.21 | 3,858,900 | 21.21 | | 17-Dec-09 | 20.81 | 21.37 | 20.81 | 21.00 | 3,585,100 | 21.00 | | 16-Dec-09 | 21.43 | 21.93 | 21.28 | 21.60 | 4,303,800 | 21.60 | | 15-Dec-09 | 20.85 | 21.47 | 20.73 | 21.22 | 4,005,400 | 21.22 | | 14-Dec-09 | 20.93 | 20.98 | 20.44 | 20.88 | 3,552,100 | 20.88 | | 11-Dec-09 | 20.60 | 20.75 | 20.21 | 20.53 | 3,243,100 | 20.53 | | 10-Dec-09 | 20.29 | 20.77 | 20.12 | 20.46 | 4,081,600 | 20.46 | | 9-Dec-09 | 19.88 | 20.29 | 19.58 | 20.05 | 3,302,700 | 20.05 | | 8-Dec-09 | 19.61 | 20.01 | 19.41 | 19.76 | 4,004,300 | 19.76 | | 7-Dec-09 | 19.79 | 20.37 | 19.75 | 19.99 | 3,383,700 | 19.99 | | 4-Dec-09 | 20.73 | 21.00 | 19.45 | 20.03 | 6,342,900 | 20.03 | | 3-Dec-09 | 20.63 | 20.94 | 20.18 | 20.43 | 6,605,700 | 20.43 | | 2-Dec-09 | 20.71 | 21.11 | 20.40 | 20.55 | 4,395,800 | 20.55 | | 1-Dec-09 | 21.30 | 21.32 | 20.70 | 20.80 | 4,554,900 | 20.80 | | 30-Nov-09 | 21.05 | 21.25 | 20.60 | 20.86 | 4,174,000 | 20.86 | | 27-Nov-09 | 20.69 | 21.46 | 20.52 | 21.12 | 2,186,100 | 21.12 | | 27-Nov-09 | $ 0.09 Dividend | | 25-Nov-09 | 21.72 | 21.94 | 21.34 | 21.80 | 2,879,100 | 21.71 | | 24-Nov-09 | 21.90 | 21.99 | 20.83 | 21.51 | 5,444,500 | 21.42 | | 23-Nov-09 | 22.80 | 23.18 | 21.60 | 21.86 | 4,970,400 | 21.77 | | 20-Nov-09 | 22.60 | 22.73 | 21.77 | 22.26 | 5,503,400 | 22.17 | | 19-Nov-09 | 23.25 | 23.31 | 22.53 | 22.92 | 3,584,200 | 22.83 | | 18-Nov-09 | 24.23 | 24.26 | 23.26 | 23.56 | 4,418,500 | 23.46 | | 17-Nov-09 | 23.48 | 24.00 | 23.09 | 23.89 | 4,797,400 | 23.79 | | 16-Nov-09 | 23.05 | 23.83 | 23.05 | 23.39 | 4,661,300 | 23.29 | | 13-Nov-09 | 22.76 | 22.90 | 22.38 | 22.73 | 3,383,300 | 22.64 | | 12-Nov-09 | 22.99 | 23.00 | 22.06 | 22.70 | 5,542,400 | 22.61 | | 11-Nov-09 | 23.63 | 23.82 | 22.80 | 23.08 | 4,305,800 | 22.98 | | 10-Nov-09 | 23.16 | 23.47 | 22.70 | 23.17 | 3,171,600 | 23.07 | | 9-Nov-09 | 22.68 | 23.32 | 22.62 | 23.32 | 4,220,400 | 23.22 | | 6-Nov-09 | 22.28 | 23.17 | 21.96 | 22.16 | 3,561,600 | 22.07 | | 5-Nov-09 | 22.32 | 22.76 | 22.02 | 22.68 | 3,628,900 | 22.59 | | 4-Nov-09 | 22.33 | 22.74 | 21.91 | 21.99 | 5,179,400 | 21.90 | | 3-Nov-09 | 21.46 | 22.38 | 21.15 | 21.94 | 6,839,400 | 21.85 | | 2-Nov-09 | 21.89 | 22.38 | 21.01 | 21.77 | 7,443,800 | 21.68 | | 30-Oct-09 | 24.11 | 24.39 | 21.47 | 21.66 | 12,650,200 | 21.57 | | 29-Oct-09 | 22.31 | 23.24 | 22.31 | 23.10 | 7,144,700 | 23.00 | | 28-Oct-09 | 22.77 | 22.97 | 21.86 | 22.01 | 7,618,000 | 21.92 | | 27-Oct-09 | 23.42 | 23.80 | 22.87 | 23.17 | 5,533,300 | 23.07 | | 26-Oct-09 | 24.11 | 25.01 | 23.18 | 23.27 | 5,224,900 | 23.17 | | 23-Oct-09 | 24.89 | 25.11 | 23.94 | 24.03 | 3,634,800 | 23.93 | | 22-Oct-09 | 24.98 | 24.99 | 24.03 | 24.69 | 3,852,200 | 24.59 | | 21-Oct-09 | 24.38 | 25.86 | 24.33 | 25.04 | 6,340,100 | 24.94 | | 20-Oct-09 | 25.34 | 25.79 | 24.08 | 24.55 | 6,384,700 | 24.45 | | 19-Oct-09 | 24.35 | 25.44 | 24.21 | 25.08 | 6,654,400 | 24.98 | | 16-Oct-09 | 23.72 | 24.41 | 23.51 | 24.23 | 5,196,100 | 24.13 | | 15-Oct-09 | 23.29 | 24.08 | 23.19 | 24.05 | 5,147,000 | 23.95 | | 14-Oct-09 | 23.63 | 23.85 | 23.25 | 23.53 | 5,629,200 | 23.43 | | 13-Oct-09 | 23.41 | 23.70 | 22.72 | 23.54 | 4,671,800 | 23.44 | | 12-Oct-09 | 23.64 | 24.10 | 23.52 | 23.66 | 3,416,300 | 23.56 | | 9-Oct-09 | 23.14 | 23.37 | 22.61 | 23.28 | 4,118,400 | 23.18 | | 8-Oct-09 | 23.27 | 23.57 | 22.93 | 23.44 | 4,434,400 | 23.34 | | 7-Oct-09 | 22.43 | 23.02 | 22.35 | 22.83 | 4,108,600 | 22.74 | | 6-Oct-09 | 22.14 | 22.82 | 22.07 | 22.59 | 5,835,900 | 22.50 | | 5-Oct-09 | 20.68 | 21.60 | 20.67 | 21.60 | 4,381,800 | 21.51 | | 2-Oct-09 | 20.36 | 21.22 | 20.07 | 20.49 | 6,741,800 | 20.41 | | 1-Oct-09 | 21.95 | 22.08 | 20.91 | 20.98 | 5,887,900 | 20.89 | | 30-Sep-09 | 22.64 | 22.74 | 21.77 | 22.13 | 5,606,900 | 22.04 | | 29-Sep-09 | 22.20 | 22.55 | 21.92 | 22.33 | 4,333,400 | 22.24 | | 28-Sep-09 | 21.82 | 22.49 | 21.70 | 22.29 | 3,839,000 | 22.20 | | 25-Sep-09 | 21.67 | 22.35 | 21.62 | 21.86 | 4,565,700 | 21.77 | | 24-Sep-09 | 22.69 | 22.75 | 21.53 | 22.11 | 7,008,400 | 22.02 | | 23-Sep-09 | 23.27 | 23.43 | 22.30 | 22.57 | 6,172,800 | 22.48 | | 22-Sep-09 | 23.15 | 23.75 | 22.90 | 23.61 | 8,525,600 | 23.51 | | 21-Sep-09 | 22.09 | 22.78 | 21.51 | 22.64 | 5,086,800 | 22.55 | | 18-Sep-09 | 23.10 | 23.12 | 22.09 | 22.52 | 7,492,300 | 22.43 | | 17-Sep-09 | 24.00 | 24.10 | 22.57 | 22.93 | 12,654,600 | 22.84 | | * Close price adjusted for dividends and splits. |
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