| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 19.04 | 19.38 | 18.78 | 19.01 | 3,393,200 | 19.01 | | 8-Feb-10 | 19.18 | 19.22 | 18.73 | 18.73 | 2,748,600 | 18.73 | | 5-Feb-10 | 18.90 | 19.23 | 18.56 | 19.22 | 4,817,000 | 19.22 | | 4-Feb-10 | 19.74 | 19.74 | 18.86 | 18.90 | 4,127,100 | 18.90 | | 3-Feb-10 | 20.45 | 20.62 | 19.75 | 19.95 | 3,713,500 | 19.95 | | 2-Feb-10 | 20.17 | 20.80 | 20.00 | 20.67 | 3,610,400 | 20.67 | | 1-Feb-10 | 19.71 | 20.14 | 19.59 | 20.10 | 3,175,100 | 20.10 | | 29-Jan-10 | 19.69 | 20.11 | 19.52 | 19.57 | 3,336,500 | 19.57 | | 28-Jan-10 | 19.92 | 20.03 | 19.59 | 19.61 | 4,037,700 | 19.61 | | 27-Jan-10 | 19.81 | 20.01 | 19.45 | 19.99 | 3,471,900 | 19.99 | | 26-Jan-10 | 20.13 | 20.41 | 19.76 | 19.80 | 2,908,500 | 19.80 | | 25-Jan-10 | 20.48 | 20.61 | 20.23 | 20.33 | 2,502,800 | 20.33 | | 22-Jan-10 | 20.99 | 21.09 | 20.15 | 20.19 | 3,668,400 | 20.19 | | 21-Jan-10 | 21.53 | 21.56 | 20.93 | 20.98 | 5,031,100 | 20.98 | | 21-Jan-10 | $ 0.083 Dividend | | 20-Jan-10 | 21.50 | 21.61 | 21.17 | 21.53 | 3,954,400 | 21.45 | | 19-Jan-10 | 21.29 | 21.92 | 21.26 | 21.64 | 3,621,800 | 21.56 | | 15-Jan-10 | 21.41 | 21.79 | 21.30 | 21.39 | 6,101,000 | 21.31 | | 14-Jan-10 | 20.95 | 21.69 | 20.95 | 21.45 | 5,754,800 | 21.37 | | 13-Jan-10 | 21.01 | 21.15 | 20.77 | 21.05 | 2,686,700 | 20.97 | | 12-Jan-10 | 20.79 | 21.24 | 20.79 | 20.91 | 5,054,100 | 20.83 | | 11-Jan-10 | 20.58 | 20.99 | 20.58 | 20.96 | 2,172,600 | 20.88 | | 8-Jan-10 | 20.80 | 20.80 | 20.41 | 20.58 | 2,046,300 | 20.50 | | 7-Jan-10 | 20.24 | 20.92 | 20.07 | 20.86 | 3,769,600 | 20.78 | | 6-Jan-10 | 20.25 | 20.51 | 20.19 | 20.41 | 2,435,300 | 20.33 | | 5-Jan-10 | 19.85 | 20.29 | 19.80 | 20.23 | 1,989,000 | 20.15 | | 4-Jan-10 | 19.73 | 20.05 | 19.55 | 19.94 | 3,110,300 | 19.86 | | 31-Dec-09 | 19.97 | 20.09 | 19.50 | 19.52 | 1,542,300 | 19.44 | | 30-Dec-09 | 19.91 | 20.00 | 19.75 | 19.90 | 1,309,800 | 19.82 | | 29-Dec-09 | 20.12 | 20.26 | 20.02 | 20.10 | 1,735,000 | 20.02 | | 28-Dec-09 | 20.07 | 20.13 | 19.97 | 20.08 | 1,508,600 | 20.00 | | 24-Dec-09 | 19.98 | 20.06 | 19.90 | 20.04 | 501,700 | 19.96 | | 23-Dec-09 | 19.73 | 19.94 | 19.67 | 19.83 | 1,162,500 | 19.75 | | 22-Dec-09 | 19.50 | 19.87 | 19.50 | 19.67 | 1,936,900 | 19.59 | | 21-Dec-09 | 19.20 | 19.52 | 19.20 | 19.44 | 2,705,000 | 19.37 | | 18-Dec-09 | 19.40 | 19.41 | 18.90 | 19.15 | 3,145,500 | 19.08 | | 17-Dec-09 | 19.88 | 19.88 | 19.21 | 19.28 | 4,109,500 | 19.21 | | 16-Dec-09 | 19.17 | 19.50 | 19.15 | 19.26 | 2,853,000 | 19.19 | | 15-Dec-09 | 19.20 | 19.36 | 18.97 | 19.04 | 2,568,000 | 18.97 | | 14-Dec-09 | 19.15 | 19.46 | 19.03 | 19.42 | 2,181,400 | 19.35 | | 11-Dec-09 | 19.00 | 19.14 | 18.84 | 19.04 | 2,815,200 | 18.97 | | 10-Dec-09 | 18.73 | 19.06 | 18.69 | 18.92 | 2,358,200 | 18.85 | | 9-Dec-09 | 18.60 | 18.91 | 18.48 | 18.64 | 3,920,900 | 18.57 | | 8-Dec-09 | 18.88 | 18.92 | 18.56 | 18.63 | 2,813,500 | 18.56 | | 7-Dec-09 | 19.06 | 19.26 | 18.81 | 18.88 | 3,054,100 | 18.81 | | 4-Dec-09 | 19.05 | 19.38 | 18.71 | 19.09 | 4,329,400 | 19.02 | | 3-Dec-09 | 19.40 | 20.00 | 18.74 | 18.76 | 3,676,500 | 18.69 | | 2-Dec-09 | 19.07 | 19.39 | 18.85 | 19.37 | 3,500,400 | 19.30 | | 1-Dec-09 | 19.25 | 19.25 | 18.93 | 19.02 | 2,863,000 | 18.95 | | 30-Nov-09 | 18.96 | 19.08 | 18.67 | 19.04 | 3,779,400 | 18.97 | | 27-Nov-09 | 19.05 | 19.48 | 18.84 | 18.90 | 1,645,000 | 18.83 | | 25-Nov-09 | 19.50 | 19.74 | 19.33 | 19.66 | 2,437,800 | 19.58 | | 24-Nov-09 | 19.31 | 19.54 | 19.20 | 19.37 | 3,632,200 | 19.30 | | 23-Nov-09 | 19.41 | 19.47 | 19.16 | 19.31 | 2,538,100 | 19.24 | | 20-Nov-09 | 19.02 | 19.19 | 18.87 | 19.08 | 3,937,700 | 19.01 | | 19-Nov-09 | 19.37 | 19.46 | 18.99 | 19.13 | 2,781,300 | 19.06 | | 18-Nov-09 | 19.73 | 19.83 | 19.49 | 19.55 | 4,137,000 | 19.47 | | 17-Nov-09 | 19.93 | 20.09 | 19.79 | 19.80 | 4,976,200 | 19.72 | | 16-Nov-09 | 19.96 | 20.22 | 19.87 | 20.06 | 3,661,700 | 19.98 | | 13-Nov-09 | 19.68 | 19.83 | 19.49 | 19.65 | 4,610,200 | 19.57 | | 12-Nov-09 | 20.38 | 20.49 | 19.46 | 19.50 | 5,505,300 | 19.42 | | 11-Nov-09 | 20.52 | 20.74 | 20.40 | 20.55 | 2,907,100 | 20.47 | | 10-Nov-09 | 20.14 | 20.46 | 19.95 | 20.23 | 3,613,900 | 20.15 | | 9-Nov-09 | 19.71 | 20.36 | 19.71 | 20.36 | 4,149,700 | 20.28 | | 6-Nov-09 | 18.87 | 19.60 | 18.80 | 19.53 | 3,131,200 | 19.45 | | 5-Nov-09 | 19.30 | 19.43 | 18.87 | 19.20 | 4,846,500 | 19.13 | | 4-Nov-09 | 20.20 | 20.20 | 19.13 | 19.18 | 6,833,100 | 19.11 | | * Close price adjusted for dividends and splits. |
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