| Date | Open | High | Low | Close | Volume | Adj Close* | | 20-Nov-09 | 22.27 | 22.39 | 22.18 | 22.34 | 24,494,000 | 22.34 | | 19-Nov-09 | 22.69 | 22.71 | 22.23 | 22.39 | 17,651,400 | 22.39 | | 18-Nov-09 | 22.66 | 22.82 | 22.54 | 22.80 | 14,827,500 | 22.80 | | 17-Nov-09 | 22.71 | 22.80 | 22.60 | 22.80 | 26,126,700 | 22.80 | | 16-Nov-09 | 22.36 | 22.89 | 22.30 | 22.83 | 33,380,000 | 22.83 | | 13-Nov-09 | 22.05 | 22.36 | 21.95 | 22.34 | 24,660,800 | 22.34 | | 12-Nov-09 | 22.01 | 22.13 | 21.94 | 22.04 | 24,304,600 | 22.04 | | 11-Nov-09 | 21.83 | 22.05 | 21.75 | 21.90 | 19,488,300 | 21.90 | | 10-Nov-09 | 21.64 | 21.88 | 21.60 | 21.80 | 22,687,000 | 21.80 | | 9-Nov-09 | 21.61 | 21.87 | 21.50 | 21.83 | 22,678,000 | 21.83 | | 6-Nov-09 | 21.17 | 21.58 | 21.11 | 21.42 | 22,995,100 | 21.42 | | 5-Nov-09 | 21.18 | 21.53 | 21.11 | 21.32 | 22,058,200 | 21.32 | | 4-Nov-09 | 20.82 | 21.20 | 20.65 | 20.90 | 32,396,400 | 20.90 | | 3-Nov-09 | 21.00 | 21.06 | 20.65 | 20.89 | 20,641,100 | 20.89 | | 2-Nov-09 | 21.06 | 21.22 | 20.80 | 21.09 | 27,906,400 | 21.09 | | 30-Oct-09 | 21.32 | 21.61 | 21.05 | 21.10 | 37,101,900 | 21.10 | | 29-Oct-09 | 21.42 | 21.47 | 21.20 | 21.45 | 32,210,000 | 21.45 | | 28-Oct-09 | 21.29 | 21.50 | 20.87 | 21.30 | 30,524,400 | 21.30 | | 27-Oct-09 | 21.87 | 22.23 | 21.80 | 21.87 | 28,669,800 | 21.87 | | 26-Oct-09 | 22.13 | 22.38 | 21.85 | 21.99 | 28,176,000 | 21.99 | | 23-Oct-09 | 22.26 | 22.47 | 21.95 | 22.05 | 31,549,100 | 22.05 | | 22-Oct-09 | 21.95 | 22.26 | 21.83 | 22.19 | 27,045,000 | 22.19 | | 21-Oct-09 | 22.10 | 22.40 | 22.00 | 22.03 | 31,267,100 | 22.03 | | 20-Oct-09 | 22.23 | 22.34 | 21.90 | 22.19 | 35,900,400 | 22.19 | | 19-Oct-09 | 22.02 | 22.49 | 21.87 | 22.42 | 51,694,500 | 22.42 | | 16-Oct-09 | 21.20 | 22.03 | 21.18 | 21.81 | 65,048,500 | 21.81 | | 15-Oct-09 | 21.05 | 21.32 | 20.99 | 21.32 | 30,361,400 | 21.32 | | 14-Oct-09 | 21.17 | 21.50 | 21.12 | 21.19 | 41,222,200 | 21.19 | | 13-Oct-09 | 20.75 | 20.98 | 20.65 | 20.91 | 27,852,400 | 20.91 | | 12-Oct-09 | 20.73 | 20.92 | 20.60 | 20.72 | 32,400,900 | 20.72 | | 9-Oct-09 | 20.74 | 21.03 | 20.66 | 20.74 | 39,811,500 | 20.74 | | 9-Oct-09 | $ 0.05 Dividend | | 8-Oct-09 | 20.65 | 21.06 | 20.59 | 20.80 | 46,644,600 | 20.75 | | 7-Oct-09 | 20.52 | 20.95 | 20.47 | 20.57 | 41,753,000 | 20.52 | | 6-Oct-09 | 20.47 | 20.60 | 20.30 | 20.54 | 37,202,800 | 20.49 | | 5-Oct-09 | 20.46 | 20.68 | 20.16 | 20.39 | 34,471,200 | 20.34 | | 2-Oct-09 | 20.25 | 20.64 | 20.24 | 20.34 | 41,680,500 | 20.29 | | 1-Oct-09 | 20.73 | 20.75 | 20.10 | 20.36 | 45,917,800 | 20.31 | | 30-Sep-09 | 21.17 | 21.20 | 20.65 | 20.84 | 44,304,000 | 20.79 | | 29-Sep-09 | 21.12 | 21.38 | 21.10 | 21.12 | 23,279,900 | 21.07 | | 28-Sep-09 | 20.87 | 21.34 | 20.83 | 21.17 | 28,377,200 | 21.12 | | 25-Sep-09 | 21.10 | 21.20 | 20.83 | 20.86 | 35,144,500 | 20.81 | | 24-Sep-09 | 21.16 | 21.35 | 21.06 | 21.17 | 28,386,500 | 21.12 | | 23-Sep-09 | 21.47 | 21.47 | 21.05 | 21.13 | 40,676,000 | 21.08 | | 22-Sep-09 | 21.59 | 21.71 | 21.35 | 21.41 | 34,151,900 | 21.36 | | 21-Sep-09 | 21.56 | 21.82 | 21.50 | 21.57 | 25,486,700 | 21.52 | | 18-Sep-09 | 21.72 | 21.87 | 21.57 | 21.62 | 70,093,600 | 21.57 | | 17-Sep-09 | 21.42 | 21.77 | 21.32 | 21.52 | 92,155,500 | 21.47 | | 16-Sep-09 | 22.60 | 22.61 | 21.98 | 22.13 | 86,377,200 | 22.08 | | 15-Sep-09 | 22.73 | 22.88 | 22.60 | 22.66 | 24,786,600 | 22.61 | | 14-Sep-09 | 22.78 | 22.93 | 22.60 | 22.72 | 24,066,100 | 22.67 | | 11-Sep-09 | 22.82 | 22.95 | 22.67 | 22.86 | 22,600,600 | 22.81 | | 10-Sep-09 | 22.57 | 22.80 | 22.46 | 22.76 | 23,557,100 | 22.71 | | 9-Sep-09 | 21.97 | 22.58 | 21.88 | 22.52 | 31,034,100 | 22.47 | | 8-Sep-09 | 22.12 | 22.12 | 21.77 | 21.88 | 24,532,600 | 21.83 | | 4-Sep-09 | 21.57 | 22.10 | 21.54 | 21.97 | 17,831,400 | 21.92 | | 3-Sep-09 | 21.57 | 21.60 | 21.22 | 21.56 | 28,597,200 | 21.51 | | 2-Sep-09 | 21.83 | 22.03 | 21.68 | 21.77 | 21,034,600 | 21.72 | | 1-Sep-09 | 21.77 | 22.31 | 21.67 | 21.94 | 34,860,100 | 21.89 | | 31-Aug-09 | 22.00 | 22.19 | 21.73 | 21.88 | 26,421,800 | 21.83 | | 28-Aug-09 | 22.30 | 22.61 | 22.10 | 22.16 | 23,965,300 | 22.11 | | 27-Aug-09 | 22.16 | 22.21 | 21.78 | 22.16 | 20,011,300 | 22.11 | | 26-Aug-09 | 22.17 | 22.26 | 22.00 | 22.20 | 18,779,100 | 22.15 | | 25-Aug-09 | 22.49 | 22.55 | 22.20 | 22.23 | 30,600,500 | 22.18 | | 24-Aug-09 | 22.13 | 22.49 | 22.04 | 22.32 | 22,218,700 | 22.27 | | 21-Aug-09 | 22.14 | 22.14 | 21.74 | 22.11 | 29,641,900 | 22.06 | | 20-Aug-09 | 21.72 | 22.05 | 21.61 | 21.94 | 21,175,200 | 21.89 | | * Close price adjusted for dividends and splits. |
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