| Date | Open | High | Low | Close | Volume | Adj Close* | | 20-Nov-09 | 21.42 | 22.06 | 21.42 | 21.95 | 12,273,800 | 21.95 | | 19-Nov-09 | 22.19 | 22.20 | 21.61 | 21.86 | 9,748,000 | 21.86 | | 18-Nov-09 | 22.23 | 22.36 | 21.93 | 22.30 | 6,809,000 | 22.30 | | 17-Nov-09 | 22.34 | 22.47 | 21.82 | 22.31 | 8,688,800 | 22.31 | | 16-Nov-09 | 22.26 | 22.64 | 22.21 | 22.49 | 9,020,000 | 22.49 | | 13-Nov-09 | 22.19 | 22.57 | 21.98 | 22.42 | 7,747,100 | 22.42 | | 12-Nov-09 | 22.71 | 22.80 | 22.02 | 22.14 | 9,145,400 | 22.14 | | 11-Nov-09 | 22.89 | 22.96 | 22.44 | 22.70 | 8,494,400 | 22.70 | | 10-Nov-09 | 22.96 | 23.05 | 22.53 | 22.68 | 10,697,000 | 22.68 | | 9-Nov-09 | 22.52 | 23.03 | 22.52 | 22.92 | 10,405,600 | 22.92 | | 6-Nov-09 | 22.82 | 23.06 | 22.49 | 23.03 | 6,681,000 | 23.03 | | 5-Nov-09 | 22.20 | 23.15 | 22.09 | 22.86 | 18,672,800 | 22.86 | | 4-Nov-09 | 22.01 | 22.43 | 21.76 | 22.09 | 8,600,900 | 22.09 | | 3-Nov-09 | 21.63 | 22.06 | 21.26 | 21.94 | 9,118,300 | 21.94 | | 2-Nov-09 | 21.38 | 21.92 | 21.24 | 21.80 | 9,009,000 | 21.80 | | 30-Oct-09 | 22.15 | 22.15 | 21.33 | 21.34 | 10,318,700 | 21.34 | | 29-Oct-09 | 21.50 | 22.23 | 21.50 | 22.14 | 7,254,500 | 22.14 | | 28-Oct-09 | 21.86 | 22.23 | 21.31 | 21.32 | 10,397,100 | 21.32 | | 27-Oct-09 | 22.46 | 22.57 | 21.86 | 22.07 | 8,795,200 | 22.07 | | 26-Oct-09 | 22.11 | 22.66 | 22.02 | 22.49 | 9,936,100 | 22.49 | | 23-Oct-09 | 22.27 | 22.48 | 21.93 | 22.02 | 8,236,900 | 22.02 | | 22-Oct-09 | 22.28 | 22.57 | 22.18 | 22.33 | 11,418,500 | 22.33 | | 21-Oct-09 | 22.53 | 23.07 | 22.34 | 22.36 | 12,735,200 | 22.36 | | 20-Oct-09 | 23.28 | 23.32 | 22.56 | 22.60 | 5,827,000 | 22.60 | | 19-Oct-09 | 23.12 | 23.36 | 22.95 | 23.21 | 5,691,700 | 23.21 | | 16-Oct-09 | 22.78 | 23.16 | 22.54 | 22.96 | 7,519,000 | 22.96 | | 15-Oct-09 | 23.02 | 23.09 | 22.67 | 22.79 | 6,496,300 | 22.79 | | 14-Oct-09 | 22.88 | 23.11 | 22.55 | 22.97 | 8,330,900 | 22.97 | | 13-Oct-09 | 22.42 | 22.65 | 22.30 | 22.65 | 7,661,900 | 22.65 | | 12-Oct-09 | 22.22 | 22.56 | 22.20 | 22.45 | 5,531,000 | 22.45 | | 9-Oct-09 | 22.22 | 22.28 | 22.01 | 22.24 | 4,531,100 | 22.24 | | 9-Oct-09 | $ 0.085 Dividend | | 8-Oct-09 | 21.64 | 22.25 | 21.50 | 22.21 | 14,402,600 | 22.12 | | 7-Oct-09 | 22.20 | 22.28 | 21.51 | 21.70 | 10,632,100 | 21.62 | | 6-Oct-09 | 21.38 | 22.18 | 21.18 | 22.13 | 21,592,500 | 22.05 | | 5-Oct-09 | 20.97 | 21.40 | 20.80 | 21.17 | 10,826,300 | 21.09 | | 2-Oct-09 | 20.94 | 21.17 | 20.78 | 20.81 | 8,545,300 | 20.73 | | 1-Oct-09 | 21.43 | 21.52 | 20.86 | 21.09 | 9,076,000 | 21.01 | | 30-Sep-09 | 21.42 | 21.49 | 21.03 | 21.40 | 10,741,500 | 21.32 | | 29-Sep-09 | 21.96 | 22.23 | 21.40 | 21.45 | 12,361,200 | 21.37 | | 28-Sep-09 | 21.60 | 22.00 | 21.36 | 21.88 | 5,019,800 | 21.80 | | 25-Sep-09 | 21.81 | 21.97 | 21.34 | 21.48 | 8,872,900 | 21.40 | | 24-Sep-09 | 22.18 | 22.20 | 21.67 | 21.87 | 7,086,900 | 21.79 | | 23-Sep-09 | 22.55 | 22.64 | 21.98 | 22.05 | 11,194,500 | 21.97 | | 22-Sep-09 | 22.23 | 22.62 | 22.23 | 22.55 | 8,266,400 | 22.46 | | 21-Sep-09 | 21.80 | 22.27 | 21.74 | 22.14 | 7,240,900 | 22.06 | | 18-Sep-09 | 22.30 | 22.33 | 21.95 | 22.02 | 9,597,600 | 21.94 | | 17-Sep-09 | 21.70 | 22.38 | 21.63 | 22.21 | 12,322,000 | 22.12 | | 16-Sep-09 | 21.46 | 21.97 | 21.31 | 21.81 | 8,856,300 | 21.73 | | 15-Sep-09 | 21.65 | 21.67 | 21.16 | 21.49 | 8,556,000 | 21.41 | | 14-Sep-09 | 21.32 | 21.68 | 21.28 | 21.67 | 6,433,700 | 21.59 | | 11-Sep-09 | 21.71 | 21.74 | 21.40 | 21.60 | 6,861,900 | 21.52 | | 10-Sep-09 | 21.57 | 21.72 | 21.28 | 21.67 | 6,549,800 | 21.59 | | 9-Sep-09 | 21.56 | 21.77 | 21.37 | 21.56 | 8,679,300 | 21.48 | | 8-Sep-09 | 21.63 | 21.76 | 21.27 | 21.60 | 11,262,400 | 21.52 | | 4-Sep-09 | 21.00 | 21.27 | 20.78 | 21.12 | 10,751,300 | 21.04 | | 3-Sep-09 | 20.57 | 21.26 | 20.50 | 21.18 | 23,339,700 | 21.10 | | 2-Sep-09 | 19.70 | 19.99 | 19.57 | 19.69 | 12,296,100 | 19.61 | | 1-Sep-09 | 19.74 | 20.17 | 19.44 | 19.74 | 13,254,600 | 19.66 | | 31-Aug-09 | 19.70 | 19.87 | 19.50 | 19.65 | 7,474,600 | 19.57 | | 28-Aug-09 | 20.12 | 20.12 | 19.75 | 19.93 | 8,988,400 | 19.85 | | 27-Aug-09 | 19.78 | 20.04 | 19.57 | 19.95 | 7,237,200 | 19.87 | | 26-Aug-09 | 19.81 | 20.08 | 19.70 | 19.84 | 9,760,300 | 19.76 | | 25-Aug-09 | 19.49 | 20.25 | 19.35 | 19.96 | 11,431,800 | 19.88 | | 24-Aug-09 | 19.42 | 19.56 | 19.12 | 19.36 | 8,639,100 | 19.29 | | 21-Aug-09 | 19.46 | 19.67 | 19.06 | 19.48 | 17,301,300 | 19.41 | | 20-Aug-09 | 18.72 | 18.90 | 18.52 | 18.85 | 9,757,500 | 18.78 | | * Close price adjusted for dividends and splits. |
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