| Date | Open | High | Low | Close | Volume | Adj Close*
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| Apr 26, 2012 | 181.95 | 182.00 | 174.00 | 175.05 | 7,000 | 171.11 | | Apr 25, 2012 | 179.50 | 181.85 | 179.50 | 179.80 | 2,500 | 175.75 | | Apr 24, 2012 | 181.95 | 181.95 | 179.50 | 179.85 | 2,400 | 175.80 | | Apr 23, 2012 | 180.55 | 185.30 | 179.20 | 179.70 | 9,800 | 175.66 | | Apr 20, 2012 | 184.00 | 185.50 | 181.55 | 182.50 | 10,500 | 178.39 | | Apr 19, 2012 | 185.75 | 189.40 | 182.10 | 183.55 | 16,500 | 179.42 | | Apr 18, 2012 | 184.95 | 186.70 | 184.20 | 184.90 | 5,200 | 180.74 | | Apr 17, 2012 | 183.40 | 185.00 | 182.05 | 183.60 | 4,100 | 179.47 | | Apr 16, 2012 | 183.55 | 185.00 | 182.05 | 182.50 | 6,300 | 178.39 | | Apr 13, 2012 | 184.95 | 188.50 | 180.00 | 185.15 | 21,000 | 180.98 | | Apr 12, 2012 | 185.25 | 189.70 | 183.55 | 184.05 | 15,600 | 179.91 | | Apr 11, 2012 | 185.40 | 192.20 | 183.55 | 185.70 | 25,700 | 181.52 | | Apr 10, 2012 | 186.00 | 187.85 | 184.70 | 185.35 | 2,400 | 181.18 | | Apr 9, 2012 | 188.00 | 188.00 | 183.55 | 185.45 | 5,600 | 181.28 | | Apr 6, 2012 | 185.85 | 185.85 | 185.85 | 185.85 | 0 | 181.67 | | Apr 5, 2012 | 185.85 | 185.85 | 185.85 | 185.85 | 0 | 181.67 | | Apr 4, 2012 | 187.85 | 187.85 | 184.80 | 185.85 | 2,900 | 181.67 | | Apr 3, 2012 | 187.90 | 188.70 | 185.30 | 185.65 | 15,900 | 181.47 | | Apr 2, 2012 | 183.05 | 188.00 | 183.05 | 185.70 | 15,000 | 181.52 | | Mar 30, 2012 | 183.00 | 186.40 | 182.75 | 184.90 | 7,200 | 180.74 | | Mar 29, 2012 | 180.55 | 183.90 | 180.50 | 181.30 | 8,500 | 177.22 | | Mar 28, 2012 | 184.30 | 186.90 | 180.55 | 181.70 | 14,300 | 177.61 | | Mar 27, 2012 | 186.45 | 188.75 | 185.50 | 185.70 | 6,000 | 181.52 | | Mar 26, 2012 | 188.00 | 188.25 | 186.10 | 186.45 | 17,400 | 182.25 | | Mar 23, 2012 | 185.55 | 188.35 | 184.15 | 186.40 | 12,400 | 182.21 | | Mar 22, 2012 | 186.90 | 189.15 | 185.10 | 186.45 | 16,800 | 182.25 | | Mar 21, 2012 | 188.00 | 189.90 | 186.20 | 189.05 | 8,200 | 184.80 | | Mar 20, 2012 | 186.10 | 189.00 | 186.10 | 187.80 | 12,500 | 183.57 | | Mar 19, 2012 | 187.75 | 189.60 | 187.00 | 187.85 | 10,400 | 183.62 | | Mar 16, 2012 | 189.35 | 191.00 | 186.00 | 187.30 | 14,700 | 183.09 | | Mar 15, 2012 | 189.85 | 193.20 | 188.80 | 189.80 | 20,700 | 185.53 | | Mar 14, 2012 | 193.00 | 196.80 | 189.55 | 190.45 | 30,400 | 186.16 | | Mar 13, 2012 | 188.15 | 192.75 | 188.15 | 191.85 | 10,600 | 187.53 | | Mar 12, 2012 | 193.00 | 193.95 | 188.50 | 189.70 | 16,100 | 185.43 | | Mar 9, 2012 | 192.00 | 194.00 | 190.95 | 192.15 | 21,300 | 187.83 | | Mar 8, 2012 | 174.95 | 174.95 | 174.95 | 174.95 | 0 | 171.01 | | Mar 7, 2012 | 189.00 | 193.00 | 185.20 | 190.95 | 41,200 | 186.65 | | Mar 6, 2012 | 185.50 | 194.40 | 185.50 | 189.55 | 126,700 | 185.28 | | Mar 5, 2012 | 181.40 | 188.95 | 181.40 | 183.10 | 59,500 | 178.98 | | Mar 2, 2012 | 175.95 | 182.30 | 174.55 | 179.35 | 16,200 | 175.31 | | Mar 1, 2012 | 175.00 | 179.90 | 173.00 | 174.95 | 26,500 | 171.01 | | Feb 29, 2012 | 172.00 | 178.00 | 172.00 | 175.70 | 24,600 | 171.75 | | Feb 28, 2012 | 176.05 | 176.95 | 172.00 | 173.45 | 39,200 | 169.55 | | Feb 27, 2012 | 176.05 | 180.00 | 175.00 | 175.60 | 15,200 | 171.65 | | Feb 24, 2012 | 182.00 | 182.75 | 177.55 | 178.10 | 6,600 | 174.09 | | Feb 23, 2012 | 182.05 | 184.75 | 177.55 | 178.15 | 21,400 | 174.14 | | Feb 22, 2012 | 185.10 | 190.00 | 182.40 | 182.80 | 23,200 | 178.69 | | Feb 21, 2012 | 190.05 | 193.00 | 186.00 | 187.00 | 60,800 | 182.79 | | Feb 20, 2012 | 191.70 | 191.70 | 191.70 | 191.70 | 0 | 187.39 | | Feb 17, 2012 | 198.00 | 199.85 | 187.55 | 191.70 | 35,500 | 187.39 | | Feb 16, 2012 | 188.55 | 199.00 | 186.05 | 197.10 | 70,500 | 192.66 | | Feb 15, 2012 | 181.00 | 192.00 | 179.00 | 188.65 | 72,300 | 184.40 | | Feb 14, 2012 | 190.10 | 190.10 | 176.95 | 179.15 | 67,100 | 175.12 | | Feb 13, 2012 | 196.00 | 196.00 | 187.20 | 191.95 | 34,800 | 187.63 | | Feb 10, 2012 | 197.00 | 199.80 | 193.30 | 195.00 | 32,000 | 190.61 | | Feb 9, 2012 | 196.00 | 201.00 | 194.00 | 195.60 | 58,000 | 191.20 | | Feb 8, 2012 | 197.45 | 197.45 | 194.00 | 195.15 | 19,900 | 190.76 | | Feb 7, 2012 | 198.50 | 204.40 | 194.00 | 195.70 | 62,300 | 191.30 | | Feb 6, 2012 | 192.50 | 202.40 | 192.50 | 197.15 | 137,400 | 192.71 | | Feb 3, 2012 | 189.00 | 195.80 | 189.00 | 191.40 | 84,400 | 187.09 | | Feb 2, 2012 | 189.10 | 197.30 | 189.10 | 190.50 | 75,200 | 186.21 | | Feb 1, 2012 | 188.95 | 192.10 | 186.50 | 188.45 | 34,300 | 184.21 | | Jan 31, 2012 | 188.00 | 193.20 | 185.00 | 188.50 | 42,600 | 184.26 | | Jan 30, 2012 | 184.80 | 200.80 | 184.00 | 188.55 | 116,500 | 184.31 | | Jan 27, 2012 | 176.90 | 188.70 | 176.00 | 185.65 | 81,900 | 181.47 | | Jan 26, 2012 | 175.00 | 175.00 | 175.00 | 175.00 | 0 | 171.06 | |
* Close price adjusted for dividends and splits. |
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