| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 19.48 | 19.78 | 19.26 | 19.60 | 2,145,600 | 19.60 | | 8-Feb-10 | 19.14 | 19.43 | 18.84 | 19.24 | 1,174,200 | 19.24 | | 5-Feb-10 | 19.10 | 19.21 | 18.42 | 19.06 | 2,608,900 | 19.06 | | 4-Feb-10 | 19.66 | 19.77 | 18.92 | 18.93 | 2,061,900 | 18.93 | | 3-Feb-10 | 19.90 | 20.15 | 19.79 | 19.99 | 1,106,500 | 19.99 | | 2-Feb-10 | 19.70 | 20.19 | 19.70 | 20.05 | 1,545,800 | 20.05 | | 1-Feb-10 | 19.05 | 19.70 | 18.97 | 19.70 | 1,553,900 | 19.70 | | 29-Jan-10 | 19.61 | 19.97 | 18.93 | 18.98 | 2,461,800 | 18.98 | | 28-Jan-10 | 20.08 | 20.20 | 19.52 | 19.55 | 2,031,400 | 19.55 | | 27-Jan-10 | 20.62 | 20.62 | 19.78 | 20.04 | 2,613,000 | 20.04 | | 26-Jan-10 | 19.87 | 20.94 | 19.83 | 20.69 | 3,032,700 | 20.69 | | 25-Jan-10 | 20.21 | 20.34 | 19.89 | 19.91 | 2,686,500 | 19.91 | | 25-Jan-10 | $ 0.12 Dividend | | 22-Jan-10 | 20.58 | 20.93 | 19.98 | 20.04 | 2,687,100 | 19.92 | | 21-Jan-10 | 20.35 | 20.65 | 19.90 | 20.53 | 3,012,800 | 20.41 | | 20-Jan-10 | 20.32 | 20.35 | 20.01 | 20.24 | 3,990,300 | 20.12 | | 19-Jan-10 | 20.49 | 20.84 | 20.37 | 20.48 | 3,116,000 | 20.36 | | 15-Jan-10 | 21.76 | 21.78 | 20.48 | 20.50 | 3,924,800 | 20.38 | | 14-Jan-10 | 22.54 | 22.80 | 21.69 | 21.74 | 5,808,200 | 21.61 | | 13-Jan-10 | 22.20 | 22.87 | 21.88 | 22.75 | 1,902,300 | 22.61 | | 12-Jan-10 | 22.42 | 22.64 | 21.66 | 22.04 | 2,469,500 | 21.91 | | 11-Jan-10 | 23.09 | 23.09 | 22.39 | 22.67 | 2,377,100 | 22.53 | | 8-Jan-10 | 23.11 | 23.14 | 22.76 | 22.87 | 2,817,100 | 22.73 | | 7-Jan-10 | 22.44 | 23.27 | 22.37 | 23.23 | 4,721,300 | 23.09 | | 6-Jan-10 | 21.36 | 22.24 | 21.27 | 22.17 | 3,849,200 | 22.04 | | 5-Jan-10 | 20.77 | 21.47 | 20.72 | 21.41 | 2,171,600 | 21.28 | | 4-Jan-10 | 20.83 | 20.92 | 20.63 | 20.83 | 1,989,700 | 20.71 | | 31-Dec-09 | 20.97 | 21.11 | 20.73 | 20.78 | 799,700 | 20.66 | | 30-Dec-09 | 21.32 | 21.50 | 20.77 | 20.98 | 1,655,500 | 20.85 | | 29-Dec-09 | 21.68 | 21.75 | 21.42 | 21.49 | 911,900 | 21.36 | | 28-Dec-09 | 21.99 | 21.99 | 21.65 | 21.71 | 1,087,400 | 21.58 | | 24-Dec-09 | 22.10 | 22.11 | 21.88 | 21.89 | 285,900 | 21.76 | | 23-Dec-09 | 22.47 | 22.47 | 21.84 | 22.09 | 1,219,200 | 21.96 | | 22-Dec-09 | 22.23 | 22.47 | 21.98 | 22.41 | 1,385,800 | 22.28 | | 21-Dec-09 | 21.63 | 22.49 | 21.63 | 22.18 | 2,098,700 | 22.05 | | 18-Dec-09 | 21.98 | 22.02 | 21.23 | 21.61 | 2,631,400 | 21.48 | | 17-Dec-09 | 21.51 | 22.07 | 21.39 | 21.74 | 1,241,000 | 21.61 | | 16-Dec-09 | 22.06 | 22.15 | 21.77 | 21.78 | 1,799,500 | 21.65 | | 15-Dec-09 | 21.85 | 22.10 | 21.83 | 22.00 | 1,538,500 | 21.87 | | 14-Dec-09 | 22.19 | 22.19 | 21.86 | 22.00 | 1,966,000 | 21.87 | | 11-Dec-09 | 21.51 | 22.00 | 21.47 | 21.97 | 2,086,400 | 21.84 | | 10-Dec-09 | 21.28 | 21.66 | 21.09 | 21.44 | 2,063,700 | 21.31 | | 9-Dec-09 | 20.91 | 21.16 | 20.50 | 21.05 | 1,493,000 | 20.92 | | 8-Dec-09 | 21.00 | 21.21 | 20.61 | 20.96 | 1,917,700 | 20.83 | | 7-Dec-09 | 21.38 | 21.96 | 21.13 | 21.17 | 2,205,200 | 21.04 | | 4-Dec-09 | 21.47 | 22.01 | 20.99 | 21.52 | 2,983,500 | 21.39 | | 3-Dec-09 | 21.34 | 21.45 | 20.94 | 21.12 | 2,704,300 | 20.99 | | 2-Dec-09 | 21.17 | 21.77 | 21.05 | 21.25 | 1,800,100 | 21.12 | | 1-Dec-09 | 20.74 | 21.37 | 20.74 | 21.20 | 2,635,200 | 21.07 | | 30-Nov-09 | 20.78 | 20.86 | 20.23 | 20.32 | 2,571,700 | 20.20 | | 27-Nov-09 | 20.60 | 21.22 | 20.11 | 20.87 | 1,137,000 | 20.75 | | 25-Nov-09 | 21.35 | 21.59 | 21.13 | 21.25 | 2,510,400 | 21.12 | | 24-Nov-09 | 21.77 | 21.84 | 21.13 | 21.21 | 3,279,100 | 21.08 | | 23-Nov-09 | 22.23 | 22.30 | 21.77 | 21.82 | 2,974,300 | 21.69 | | 20-Nov-09 | 21.84 | 22.42 | 21.47 | 21.81 | 2,823,500 | 21.68 | | 19-Nov-09 | 21.76 | 22.18 | 20.90 | 22.08 | 7,110,100 | 21.95 | | 18-Nov-09 | 20.90 | 21.10 | 20.57 | 21.03 | 3,570,700 | 20.90 | | 17-Nov-09 | 20.93 | 21.11 | 20.30 | 20.90 | 2,837,900 | 20.77 | | 16-Nov-09 | 19.95 | 21.08 | 19.91 | 20.93 | 2,990,000 | 20.80 | | 13-Nov-09 | 19.58 | 19.85 | 19.24 | 19.67 | 1,177,800 | 19.55 | | 12-Nov-09 | 20.19 | 20.38 | 19.48 | 19.54 | 1,067,300 | 19.42 | | 11-Nov-09 | 20.37 | 20.59 | 19.90 | 20.14 | 1,004,700 | 20.02 | | 10-Nov-09 | 19.93 | 20.34 | 19.85 | 20.10 | 1,438,000 | 19.98 | | 9-Nov-09 | 19.42 | 20.01 | 19.41 | 20.01 | 1,585,200 | 19.89 | | 6-Nov-09 | 19.03 | 19.44 | 18.75 | 19.24 | 1,784,400 | 19.12 | | 5-Nov-09 | 19.17 | 19.58 | 18.99 | 19.21 | 1,832,500 | 19.09 | | 4-Nov-09 | 19.33 | 19.40 | 18.93 | 19.00 | 1,360,000 | 18.89 | | * Close price adjusted for dividends and splits. |
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