| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 48.71 | 49.39 | 47.89 | 48.69 | 1,844,400 | 48.69 | | 8-Feb-10 | 49.16 | 49.69 | 48.10 | 48.13 | 1,735,900 | 48.13 | | 5-Feb-10 | 48.35 | 49.09 | 47.42 | 48.87 | 3,487,900 | 48.87 | | 4-Feb-10 | 49.83 | 50.71 | 48.27 | 48.27 | 2,274,400 | 48.27 | | 3-Feb-10 | 50.85 | 51.27 | 50.42 | 50.70 | 1,475,800 | 50.70 | | 2-Feb-10 | 51.16 | 51.59 | 50.69 | 51.17 | 1,741,200 | 51.17 | | 1-Feb-10 | 49.77 | 51.14 | 49.37 | 51.03 | 2,245,400 | 51.03 | | 29-Jan-10 | 51.04 | 51.20 | 49.18 | 49.62 | 2,663,300 | 49.62 | | 28-Jan-10 | 53.68 | 54.12 | 48.81 | 50.60 | 5,056,600 | 50.60 | | 27-Jan-10 | 51.67 | 52.81 | 51.10 | 52.63 | 2,050,800 | 52.63 | | 26-Jan-10 | 51.54 | 52.27 | 50.92 | 51.37 | 2,311,800 | 51.37 | | 25-Jan-10 | 51.38 | 51.97 | 50.85 | 51.70 | 1,562,000 | 51.70 | | 22-Jan-10 | 51.76 | 51.98 | 50.48 | 50.64 | 1,826,500 | 50.64 | | 21-Jan-10 | 53.40 | 53.43 | 51.73 | 51.92 | 1,979,600 | 51.92 | | 20-Jan-10 | 53.90 | 53.90 | 52.80 | 53.36 | 1,474,500 | 53.36 | | 19-Jan-10 | 53.55 | 54.45 | 53.35 | 54.29 | 1,194,600 | 54.29 | | 15-Jan-10 | 54.80 | 54.89 | 53.52 | 53.60 | 1,657,900 | 53.60 | | 14-Jan-10 | 54.91 | 55.06 | 54.19 | 54.79 | 1,191,300 | 54.79 | | 13-Jan-10 | 54.43 | 55.28 | 54.15 | 55.13 | 1,477,000 | 55.13 | | 12-Jan-10 | 53.90 | 54.99 | 53.76 | 54.59 | 1,606,800 | 54.59 | | 11-Jan-10 | 54.00 | 54.79 | 53.94 | 54.28 | 1,099,000 | 54.28 | | 8-Jan-10 | 53.95 | 54.02 | 53.22 | 53.90 | 1,344,700 | 53.90 | | 7-Jan-10 | 53.82 | 54.54 | 53.55 | 54.11 | 1,048,000 | 54.11 | | 6-Jan-10 | 54.92 | 55.08 | 53.98 | 54.15 | 1,517,900 | 54.15 | | 5-Jan-10 | 54.05 | 55.03 | 53.63 | 55.01 | 1,569,500 | 55.01 | | 4-Jan-10 | 53.77 | 55.34 | 53.12 | 54.40 | 2,330,200 | 54.40 | | 31-Dec-09 | 53.74 | 54.16 | 53.25 | 53.25 | 736,000 | 53.25 | | 30-Dec-09 | 53.36 | 53.85 | 53.03 | 53.78 | 911,400 | 53.78 | | 29-Dec-09 | 53.66 | 53.94 | 53.25 | 53.35 | 969,400 | 53.35 | | 28-Dec-09 | 54.06 | 54.42 | 53.42 | 53.62 | 680,400 | 53.62 | | 24-Dec-09 | 53.52 | 54.46 | 53.52 | 54.16 | 495,700 | 54.16 | | 23-Dec-09 | 53.64 | 53.79 | 53.22 | 53.58 | 1,080,200 | 53.58 | | 22-Dec-09 | 53.08 | 53.50 | 52.73 | 53.38 | 1,507,700 | 53.38 | | 21-Dec-09 | 53.36 | 53.64 | 52.67 | 52.88 | 2,353,900 | 52.88 | | 18-Dec-09 | 52.31 | 53.35 | 51.94 | 53.27 | 3,668,000 | 53.27 | | 17-Dec-09 | 50.86 | 52.22 | 50.66 | 51.79 | 2,521,000 | 51.79 | | 16-Dec-09 | 50.81 | 52.24 | 50.71 | 51.76 | 3,158,000 | 51.76 | | 15-Dec-09 | 49.72 | 50.13 | 49.62 | 50.03 | 2,372,200 | 50.03 | | 14-Dec-09 | 49.77 | 50.25 | 49.70 | 49.94 | 2,368,500 | 49.94 | | 11-Dec-09 | 49.94 | 50.25 | 49.16 | 50.06 | 2,176,000 | 50.06 | | 11-Dec-09 | $ 0.25 Dividend | | 10-Dec-09 | 49.78 | 50.24 | 49.64 | 49.94 | 3,127,700 | 49.69 | | 9-Dec-09 | 49.09 | 49.25 | 48.27 | 48.47 | 1,789,200 | 48.23 | | 8-Dec-09 | 48.60 | 49.39 | 48.17 | 49.16 | 1,977,300 | 48.91 | | 7-Dec-09 | 49.66 | 49.68 | 48.33 | 48.60 | 1,860,900 | 48.36 | | 4-Dec-09 | 50.23 | 50.57 | 48.81 | 49.73 | 2,331,500 | 49.48 | | 3-Dec-09 | 49.49 | 50.10 | 49.33 | 49.41 | 2,721,200 | 49.16 | | 2-Dec-09 | 48.70 | 49.78 | 48.40 | 49.39 | 1,677,600 | 49.14 | | 1-Dec-09 | 49.36 | 49.37 | 48.49 | 48.61 | 2,337,000 | 48.37 | | 30-Nov-09 | 47.36 | 49.00 | 47.11 | 48.93 | 2,392,900 | 48.69 | | 27-Nov-09 | 47.64 | 48.25 | 47.08 | 47.37 | 929,200 | 47.13 | | 25-Nov-09 | 49.22 | 49.56 | 48.94 | 49.09 | 951,500 | 48.84 | | 24-Nov-09 | 49.30 | 49.64 | 48.80 | 49.18 | 1,796,100 | 48.93 | | 23-Nov-09 | 48.88 | 49.83 | 48.88 | 49.48 | 1,607,400 | 49.23 | | 20-Nov-09 | 49.22 | 49.22 | 48.21 | 48.71 | 1,236,000 | 48.47 | | 19-Nov-09 | 49.96 | 49.99 | 48.72 | 49.25 | 1,350,000 | 49.00 | | 18-Nov-09 | 50.60 | 50.62 | 49.57 | 50.18 | 877,600 | 49.93 | | 17-Nov-09 | 50.52 | 51.22 | 50.21 | 50.67 | 1,222,600 | 50.42 | | 16-Nov-09 | 50.92 | 51.74 | 50.64 | 50.91 | 2,430,900 | 50.66 | | 13-Nov-09 | 51.20 | 51.27 | 50.30 | 50.74 | 1,458,200 | 50.49 | | 12-Nov-09 | 51.55 | 51.90 | 50.92 | 51.03 | 1,648,500 | 50.77 | | 11-Nov-09 | 52.41 | 52.62 | 51.21 | 51.51 | 2,992,000 | 51.25 | | 10-Nov-09 | 50.36 | 51.26 | 50.32 | 50.58 | 2,809,600 | 50.33 | | 9-Nov-09 | 50.31 | 51.03 | 50.21 | 50.99 | 2,871,000 | 50.73 | | 6-Nov-09 | 49.21 | 50.25 | 49.10 | 49.98 | 1,466,100 | 49.73 | | 5-Nov-09 | 49.69 | 50.12 | 49.31 | 50.09 | 3,293,500 | 49.84 | | 4-Nov-09 | 49.32 | 49.71 | 48.62 | 49.01 | 2,811,000 | 48.76 | | * Close price adjusted for dividends and splits. |
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