Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	63.40	64.14	63.06	63.30	7,266,946	+0.58(+0.93%)
Feb 28, 2012	62.54	63.15	62.21	62.72	4,796,614	+0.13(+0.21%)
Feb 27, 2012	61.91	62.70	61.79	62.59	3,187,376	+0.51(+0.82%)
Feb 24, 2012	62.51	62.51	61.82	62.08	1,715,955	-0.27(-0.44%)
Feb 23, 2012	62.01	62.49	61.64	62.35	2,714,788	+0.34(+0.55%)
Feb 22, 2012	62.04	62.33	61.58	62.01	2,658,241	+0.04(+0.06%)
Feb 21, 2012	62.23	62.29	61.53	61.98	3,189,205	-0.15(-0.25%)
Feb 17, 2012	61.74	62.16	61.64	62.13	2,673,311	+0.31(+0.50%)
Feb 16, 2012	61.42	61.82	61.42	61.82	2,408,884	+0.60(+0.97%)
Feb 15, 2012	62.14	62.17	61.08	61.23	2,134,906	-0.63(-1.02%)
Feb 14, 2012	61.39	61.86	61.27	61.86	1,612,328	+0.17(+0.27%)
Feb 13, 2012	62.19	62.23	61.23	61.69	2,115,760	-0.24(-0.39%)
Feb 10, 2012	61.87	62.01	61.55	61.93	2,296,357	-0.24(-0.39%)
Feb 09, 2012	61.98	62.23	61.84	62.17	1,790,886	+0.18(+0.30%)
Feb 08, 2012	62.12	62.22	61.67	61.99	2,260,314	-0.03(-0.05%)
Feb 07, 2012	62.09	62.34	61.89	62.02	2,147,197	-0.35(-0.56%)
Feb 06, 2012	62.10	62.49	62.09	62.37	1,880,086	-0.23(-0.37%)
Feb 03, 2012	63.16	63.21	62.32	62.61	3,201,169	-0.11(-0.18%)
Feb 02, 2012	61.43	63.00	61.43	62.72	6,405,227	+1.68(+2.75%)
Feb 01, 2012	60.82	61.56	60.71	61.04	4,139,691	+0.70(+1.15%)
Jan 31, 2012	59.97	60.36	59.50	60.34	2,515,377	+0.61(+1.02%)
Jan 30, 2012	59.56	59.90	59.41	59.73	2,690,423	-0.13(-0.22%)
Jan 27, 2012	60.24	60.46	59.69	59.86	3,152,301	-0.32(-0.53%)
Jan 26, 2012	60.75	60.93	60.00	60.18	2,661,950	-0.49(-0.80%)
Jan 25, 2012	59.69	60.73	59.58	60.67	3,488,065	+0.73(+1.21%)
Jan 24, 2012	59.60	60.05	59.52	59.94	2,239,959	+0.07(+0.11%)
Jan 23, 2012	59.63	60.14	59.57	59.88	2,613,318	+0.17(+0.28%)
Jan 20, 2012	59.63	59.91	59.33	59.71	3,141,869	+0.15(+0.25%)
Jan 19, 2012	59.92	59.96	59.49	59.56	2,718,815	-0.40(-0.67%)
Jan 18, 2012	59.62	59.97	59.11	59.97	3,296,848	+0.25(+0.42%)
Jan 17, 2012	59.58	59.96	59.12	59.72	3,746,399	+0.59(+1.00%)
Jan 13, 2012	58.58	59.25	58.15	59.12	3,624,239	+0.48(+0.83%)
Jan 12, 2012	58.81	59.02	58.51	58.64	3,412,439	-0.03(-0.05%)
Jan 11, 2012	58.18	58.79	57.93	58.67	3,293,307	+0.62(+1.06%)
Jan 10, 2012	58.21	58.47	58.04	58.05	4,973,064	+0.10(+0.18%)
Jan 09, 2012	58.92	59.41	57.80	57.95	6,542,062	-1.55(-2.61%)
Jan 06, 2012	61.00	61.00	59.50	59.50	4,632,309	-1.56(-2.56%)
Jan 05, 2012	61.30	61.34	60.22	61.07	4,895,411	-0.59(-0.96%)
Jan 04, 2012	62.10	62.31	61.62	61.66	3,081,129	+0.55(+0.90%)
Dec 30, 2011	61.43	61.86	61.08	61.11	1,684,438	-0.75(-1.21%)
Dec 29, 2011	61.76	61.90	61.32	61.86	1,386,499	+0.12(+0.19%)
Dec 28, 2011	62.03	62.09	61.63	61.74	1,556,688	-0.29(-0.47%)
Dec 27, 2011	61.98	62.16	61.51	62.03	1,345,286	-0.06(-0.09%)
Dec 23, 2011	61.38	62.12	61.26	62.09	1,422,145	+0.64(+1.04%)
Dec 21, 2011	61.31	61.91	60.85	61.45	3,602,452	+0.11(+0.18%)
Dec 20, 2011	60.99	61.54	60.81	61.34	3,943,250	+1.16(+1.93%)
Dec 19, 2011	60.73	61.15	60.03	60.19	3,049,539	-0.37(-0.62%)
Dec 16, 2011	60.93	61.34	60.38	60.56	5,282,713	+0.00(+0.00%)
Dec 15, 2011	60.95	61.12	60.51	60.56	2,606,846	-0.13(-0.22%)
Dec 14, 2011	61.29	61.55	60.69	60.69	2,578,008	-0.65(-1.05%)
Dec 13, 2011	62.05	62.13	61.15	61.34	3,382,636	-0.38(-0.62%)
Dec 12, 2011	61.68	62.05	61.26	61.72	3,457,426	-0.16(-0.26%)
Dec 09, 2011	62.11	62.56	61.70	61.88	5,308,590	-1.02(-1.62%)
Dec 08, 2011	62.25	63.77	61.61	62.90	5,968,484	-1.25(-1.95%)
Dec 07, 2011	64.32	64.53	63.22	64.15	3,701,448	-0.43(-0.67%)
Dec 06, 2011	64.22	64.84	63.76	64.59	3,204,729	+0.63(+0.99%)
Dec 05, 2011	64.39	64.68	63.55	63.96	2,479,896	+0.34(+0.54%)
Dec 02, 2011	64.29	65.04	63.53	63.61	3,567,499	-0.26(-0.41%)

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