| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 17.56 | 17.77 | 17.31 | 17.60 | 2,515,900 | 17.60 | | 8-Feb-10 | 17.27 | 17.61 | 17.05 | 17.33 | 2,515,200 | 17.33 | | 5-Feb-10 | 17.64 | 17.71 | 16.75 | 17.16 | 5,757,600 | 17.16 | | 4-Feb-10 | 18.28 | 18.29 | 17.65 | 17.69 | 2,989,300 | 17.69 | | 3-Feb-10 | 18.40 | 18.66 | 18.30 | 18.45 | 2,372,700 | 18.45 | | 2-Feb-10 | 18.46 | 18.53 | 18.26 | 18.38 | 1,734,200 | 18.38 | | 1-Feb-10 | 18.45 | 18.60 | 18.28 | 18.38 | 2,303,300 | 18.38 | | 29-Jan-10 | 18.43 | 18.67 | 18.20 | 18.22 | 2,578,100 | 18.22 | | 28-Jan-10 | 18.99 | 18.99 | 18.18 | 18.20 | 3,047,800 | 18.20 | | 27-Jan-10 | 18.42 | 18.53 | 17.92 | 18.51 | 3,536,400 | 18.51 | | 26-Jan-10 | 18.42 | 18.64 | 18.15 | 18.43 | 2,911,100 | 18.43 | | 25-Jan-10 | 18.62 | 18.75 | 18.27 | 18.41 | 2,922,900 | 18.41 | | 22-Jan-10 | 18.75 | 19.17 | 18.32 | 18.37 | 5,362,000 | 18.37 | | 21-Jan-10 | 18.72 | 19.12 | 18.49 | 18.50 | 5,301,500 | 18.50 | | 20-Jan-10 | 18.49 | 18.70 | 18.16 | 18.65 | 4,834,200 | 18.65 | | 19-Jan-10 | 18.50 | 18.65 | 17.96 | 18.48 | 7,047,900 | 18.48 | | 15-Jan-10 | 19.52 | 19.57 | 19.04 | 19.06 | 5,393,000 | 19.06 | | 14-Jan-10 | 20.21 | 20.40 | 19.34 | 19.44 | 5,720,000 | 19.44 | | 13-Jan-10 | 20.60 | 20.70 | 20.04 | 20.63 | 3,291,000 | 20.63 | | 12-Jan-10 | 20.85 | 20.93 | 20.43 | 20.59 | 3,404,200 | 20.59 | | 11-Jan-10 | 21.92 | 21.96 | 20.65 | 20.98 | 6,053,300 | 20.98 | | 8-Jan-10 | 22.13 | 22.22 | 21.70 | 21.86 | 2,612,400 | 21.86 | | 7-Jan-10 | 21.98 | 22.35 | 21.86 | 22.27 | 1,940,800 | 22.27 | | 6-Jan-10 | 21.36 | 22.10 | 21.26 | 21.94 | 2,901,900 | 21.94 | | 5-Jan-10 | 21.32 | 21.50 | 21.10 | 21.33 | 2,156,000 | 21.33 | | 4-Jan-10 | 21.12 | 21.28 | 21.00 | 21.24 | 2,460,200 | 21.24 | | 31-Dec-09 | 21.10 | 21.10 | 20.84 | 20.84 | 967,500 | 20.84 | | 30-Dec-09 | 21.26 | 21.44 | 20.96 | 21.00 | 1,912,800 | 21.00 | | 29-Dec-09 | 21.75 | 21.75 | 21.40 | 21.51 | 1,268,200 | 21.51 | | 28-Dec-09 | 21.75 | 21.75 | 21.45 | 21.61 | 1,465,300 | 21.61 | | 24-Dec-09 | 21.62 | 21.82 | 21.52 | 21.60 | 617,000 | 21.60 | | 23-Dec-09 | 22.12 | 22.12 | 21.45 | 21.54 | 2,206,800 | 21.54 | | 22-Dec-09 | 21.36 | 21.99 | 21.35 | 21.89 | 5,503,000 | 21.89 | | 21-Dec-09 | 21.00 | 21.36 | 20.79 | 21.29 | 1,905,500 | 21.29 | | 18-Dec-09 | 20.89 | 20.89 | 20.42 | 20.87 | 2,762,900 | 20.87 | | 17-Dec-09 | 20.94 | 21.10 | 20.63 | 20.65 | 3,349,200 | 20.65 | | 16-Dec-09 | 21.07 | 21.28 | 20.77 | 20.89 | 2,628,000 | 20.89 | | 15-Dec-09 | 20.22 | 20.89 | 20.00 | 20.73 | 4,224,000 | 20.73 | | 14-Dec-09 | 19.60 | 20.28 | 19.34 | 20.24 | 4,794,500 | 20.24 | | 11-Dec-09 | 18.75 | 19.00 | 18.74 | 18.96 | 2,797,800 | 18.96 | | 10-Dec-09 | 18.38 | 18.78 | 18.38 | 18.67 | 2,984,300 | 18.67 | | 9-Dec-09 | 18.04 | 18.36 | 17.72 | 18.29 | 2,775,700 | 18.29 | | 8-Dec-09 | 18.20 | 18.32 | 17.93 | 17.97 | 2,637,700 | 17.97 | | 7-Dec-09 | 18.39 | 18.52 | 18.19 | 18.44 | 2,756,700 | 18.44 | | 4-Dec-09 | 18.99 | 19.02 | 18.04 | 18.34 | 5,332,600 | 18.34 | | 3-Dec-09 | 19.23 | 19.27 | 18.66 | 18.69 | 2,180,300 | 18.69 | | 2-Dec-09 | 19.04 | 19.29 | 18.90 | 19.14 | 2,590,800 | 19.14 | | 1-Dec-09 | 18.90 | 19.14 | 18.80 | 19.00 | 2,200,800 | 19.00 | | 30-Nov-09 | 19.02 | 19.02 | 18.61 | 18.75 | 2,223,000 | 18.75 | | 27-Nov-09 | 18.85 | 19.25 | 18.58 | 18.96 | 1,600,500 | 18.96 | | 25-Nov-09 | 19.44 | 19.50 | 19.10 | 19.28 | 2,075,600 | 19.28 | | 24-Nov-09 | 19.55 | 19.64 | 19.21 | 19.35 | 2,844,700 | 19.35 | | 23-Nov-09 | 19.92 | 20.02 | 19.36 | 19.60 | 2,983,200 | 19.60 | | 20-Nov-09 | 19.65 | 19.85 | 19.47 | 19.61 | 2,634,000 | 19.61 | | 19-Nov-09 | 20.14 | 20.15 | 19.52 | 19.76 | 2,413,300 | 19.76 | | 18-Nov-09 | 20.46 | 20.59 | 20.16 | 20.28 | 1,381,500 | 20.28 | | 17-Nov-09 | 20.75 | 20.75 | 20.34 | 20.53 | 1,773,400 | 20.53 | | 16-Nov-09 | 20.64 | 21.00 | 20.62 | 20.77 | 2,780,300 | 20.77 | | 13-Nov-09 | 20.60 | 20.73 | 20.40 | 20.57 | 3,496,900 | 20.57 | | 12-Nov-09 | 21.10 | 21.16 | 20.43 | 20.46 | 3,450,800 | 20.46 | | 11-Nov-09 | 21.17 | 21.38 | 20.95 | 21.07 | 2,942,000 | 21.07 | | 10-Nov-09 | 21.40 | 21.64 | 20.94 | 21.00 | 3,412,100 | 21.00 | | 9-Nov-09 | 21.57 | 21.64 | 21.42 | 21.56 | 2,421,000 | 21.56 | | 6-Nov-09 | 21.37 | 21.81 | 21.08 | 21.26 | 1,817,400 | 21.26 | | 5-Nov-09 | 21.51 | 21.74 | 21.30 | 21.64 | 5,069,000 | 21.64 | | 4-Nov-09 | 21.76 | 22.29 | 21.33 | 21.40 | 4,261,200 | 21.40 | | * Close price adjusted for dividends and splits. |
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