| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 22.15 | 22.30 | 21.66 | 22.19 | 10,408,100 | 22.19 | | 8-Feb-10 | 21.66 | 22.15 | 21.41 | 21.91 | 7,994,300 | 21.91 | | 5-Feb-10 | 21.79 | 22.04 | 21.26 | 21.70 | 11,034,900 | 21.70 | | 4-Feb-10 | 22.26 | 22.39 | 21.79 | 21.81 | 9,771,200 | 21.81 | | 3-Feb-10 | 22.39 | 22.49 | 22.10 | 22.43 | 7,469,300 | 22.43 | | 2-Feb-10 | 22.15 | 22.49 | 21.91 | 22.45 | 7,596,900 | 22.45 | | 1-Feb-10 | 21.99 | 22.27 | 21.77 | 22.23 | 6,714,100 | 22.23 | | 29-Jan-10 | 22.12 | 22.53 | 21.75 | 21.79 | 9,370,900 | 21.79 | | 28-Jan-10 | 22.50 | 22.63 | 21.86 | 22.08 | 14,365,200 | 22.08 | | 27-Jan-10 | 22.54 | 22.57 | 22.13 | 22.41 | 10,600,100 | 22.41 | | 26-Jan-10 | 22.21 | 22.74 | 22.17 | 22.54 | 11,227,500 | 22.54 | | 25-Jan-10 | 23.00 | 23.06 | 22.27 | 22.40 | 12,336,900 | 22.40 | | 22-Jan-10 | 23.63 | 23.83 | 22.85 | 22.91 | 12,278,800 | 22.91 | | 21-Jan-10 | 24.12 | 24.45 | 23.33 | 23.68 | 26,835,400 | 23.68 | | 20-Jan-10 | 23.74 | 23.80 | 22.85 | 23.29 | 16,923,600 | 23.29 | | 19-Jan-10 | 23.40 | 23.80 | 23.16 | 23.58 | 9,454,100 | 23.58 | | 15-Jan-10 | 23.73 | 23.75 | 22.91 | 23.27 | 10,931,300 | 23.27 | | 14-Jan-10 | 23.24 | 23.60 | 23.21 | 23.55 | 7,758,700 | 23.55 | | 13-Jan-10 | 22.90 | 23.50 | 22.77 | 23.38 | 7,549,200 | 23.38 | | 12-Jan-10 | 22.90 | 23.19 | 22.50 | 22.82 | 7,714,800 | 22.82 | | 11-Jan-10 | 23.37 | 23.37 | 22.87 | 23.21 | 5,693,500 | 23.21 | | 8-Jan-10 | 23.20 | 23.60 | 23.19 | 23.28 | 5,137,400 | 23.28 | | 7-Jan-10 | 23.28 | 23.53 | 23.19 | 23.36 | 5,128,000 | 23.36 | | 6-Jan-10 | 23.48 | 23.62 | 23.26 | 23.42 | 7,104,800 | 23.42 | | 5-Jan-10 | 22.96 | 24.00 | 22.89 | 23.59 | 15,029,400 | 23.59 | | 4-Jan-10 | 23.32 | 23.33 | 22.91 | 23.05 | 8,185,000 | 23.05 | | 31-Dec-09 | 23.34 | 23.48 | 23.06 | 23.06 | 3,763,200 | 23.06 | | 30-Dec-09 | 23.34 | 23.59 | 23.18 | 23.31 | 4,604,200 | 23.31 | | 29-Dec-09 | 23.84 | 23.87 | 23.37 | 23.51 | 7,400,800 | 23.51 | | 28-Dec-09 | 23.63 | 23.95 | 23.55 | 23.81 | 5,163,800 | 23.81 | | 24-Dec-09 | 23.76 | 23.76 | 23.50 | 23.66 | 2,048,000 | 23.66 | | 23-Dec-09 | 23.68 | 23.80 | 23.36 | 23.74 | 4,256,600 | 23.74 | | 22-Dec-09 | 23.34 | 23.80 | 23.17 | 23.72 | 8,087,800 | 23.72 | | 21-Dec-09 | 23.69 | 23.73 | 23.05 | 23.14 | 11,827,100 | 23.14 | | 18-Dec-09 | 22.43 | 23.76 | 22.25 | 23.68 | 29,971,900 | 23.68 | | 17-Dec-09 | 22.31 | 22.49 | 22.10 | 22.25 | 6,241,600 | 22.25 | | 16-Dec-09 | 22.70 | 22.93 | 22.41 | 22.44 | 7,899,200 | 22.44 | | 15-Dec-09 | 22.67 | 22.90 | 22.67 | 22.73 | 6,976,300 | 22.73 | | 14-Dec-09 | 22.47 | 22.89 | 22.34 | 22.84 | 9,048,100 | 22.84 | | 11-Dec-09 | 22.42 | 22.49 | 22.06 | 22.40 | 11,370,700 | 22.40 | | 10-Dec-09 | 21.43 | 22.47 | 21.36 | 22.31 | 21,144,700 | 22.31 | | 9-Dec-09 | 21.26 | 21.37 | 21.00 | 21.30 | 6,683,500 | 21.30 | | 8-Dec-09 | 21.15 | 21.46 | 20.95 | 21.22 | 6,011,500 | 21.22 | | 7-Dec-09 | 21.53 | 21.74 | 21.34 | 21.40 | 5,465,500 | 21.40 | | 4-Dec-09 | 21.41 | 21.86 | 21.28 | 21.60 | 12,869,100 | 21.60 | | 3-Dec-09 | 21.72 | 21.91 | 21.08 | 21.12 | 9,554,800 | 21.12 | | 2-Dec-09 | 21.81 | 22.00 | 21.61 | 21.68 | 7,438,400 | 21.68 | | 1-Dec-09 | 21.95 | 22.04 | 21.72 | 21.73 | 9,310,900 | 21.73 | | 30-Nov-09 | 21.33 | 21.94 | 21.11 | 21.90 | 11,934,300 | 21.90 | | 27-Nov-09 | 21.05 | 21.64 | 21.00 | 21.43 | 4,439,400 | 21.43 | | 25-Nov-09 | 21.40 | 21.84 | 21.32 | 21.82 | 7,432,400 | 21.82 | | 24-Nov-09 | 21.51 | 21.61 | 21.09 | 21.33 | 8,993,600 | 21.33 | | 23-Nov-09 | 21.81 | 22.10 | 21.53 | 21.61 | 12,694,000 | 21.61 | | 20-Nov-09 | 21.33 | 21.72 | 21.20 | 21.41 | 6,475,100 | 21.41 | | 19-Nov-09 | 21.48 | 21.61 | 21.05 | 21.53 | 10,274,000 | 21.53 | | 18-Nov-09 | 21.75 | 21.88 | 21.45 | 21.72 | 8,037,100 | 21.72 | | 17-Nov-09 | 21.90 | 22.07 | 21.75 | 21.99 | 7,229,400 | 21.99 | | 16-Nov-09 | 21.82 | 22.06 | 21.70 | 22.06 | 8,865,200 | 22.06 | | 13-Nov-09 | 21.67 | 21.85 | 21.53 | 21.78 | 8,541,500 | 21.78 | | 12-Nov-09 | 21.60 | 21.90 | 21.54 | 21.68 | 9,664,200 | 21.68 | | 11-Nov-09 | 21.60 | 21.76 | 21.44 | 21.71 | 12,035,700 | 21.71 | | 10-Nov-09 | 20.98 | 21.45 | 20.97 | 21.41 | 13,365,500 | 21.41 | | 9-Nov-09 | 21.16 | 21.19 | 20.89 | 21.10 | 13,679,900 | 21.10 | | 6-Nov-09 | 20.40 | 21.29 | 20.26 | 21.12 | 28,724,000 | 21.12 | | 5-Nov-09 | 19.42 | 19.89 | 19.25 | 19.70 | 13,967,700 | 19.70 | | 4-Nov-09 | 19.60 | 19.60 | 19.15 | 19.21 | 11,711,100 | 19.21 | | * Close price adjusted for dividends and splits. |
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