Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	63.31	64.05	62.97	63.21	7,277,292	+0.58(+0.93%)
Feb 28, 2012	62.45	63.06	62.12	62.63	4,803,443	+0.13(+0.21%)
Feb 27, 2012	61.82	62.61	61.70	62.50	3,191,914	+0.51(+0.82%)
Feb 24, 2012	62.42	62.42	61.73	61.99	1,718,398	-0.27(-0.44%)
Feb 23, 2012	61.92	62.40	61.55	62.26	2,718,653	+0.34(+0.55%)
Feb 22, 2012	61.95	62.24	61.49	61.92	2,662,026	+0.04(+0.06%)
Feb 21, 2012	62.14	62.20	61.44	61.89	3,193,745	-0.15(-0.25%)
Feb 17, 2012	61.65	62.07	61.55	62.04	2,677,116	+0.31(+0.50%)
Feb 16, 2012	61.34	61.73	61.34	61.73	2,412,314	+0.59(+0.97%)
Feb 15, 2012	62.05	62.08	60.99	61.14	2,137,945	-0.63(-1.02%)
Feb 14, 2012	61.31	61.77	61.18	61.77	1,614,623	+0.17(+0.27%)
Feb 13, 2012	62.10	62.14	61.14	61.60	2,118,772	-0.24(-0.39%)
Feb 10, 2012	61.78	61.92	61.46	61.84	2,299,626	-0.24(-0.39%)
Feb 09, 2012	61.89	62.14	61.75	62.09	1,793,436	+0.18(+0.30%)
Feb 08, 2012	62.03	62.13	61.59	61.90	2,263,531	-0.03(-0.05%)
Feb 07, 2012	62.00	62.25	61.80	61.93	2,150,254	-0.35(-0.56%)
Feb 06, 2012	62.01	62.40	62.00	62.28	1,882,763	-0.23(-0.37%)
Feb 03, 2012	63.07	63.12	62.23	62.52	3,205,727	-0.11(-0.18%)
Feb 02, 2012	61.35	62.91	61.35	62.63	6,414,346	+1.68(+2.75%)
Feb 01, 2012	60.73	61.48	60.63	60.95	4,145,585	+0.70(+1.15%)
Jan 31, 2012	59.89	60.28	59.41	60.25	2,518,958	+0.61(+1.02%)
Jan 30, 2012	59.47	59.81	59.32	59.65	2,694,253	-0.13(-0.22%)
Jan 27, 2012	60.15	60.38	59.61	59.78	3,156,789	-0.32(-0.53%)
Jan 26, 2012	60.66	60.85	59.91	60.10	2,665,740	-0.48(-0.80%)
Jan 25, 2012	59.61	60.64	59.49	60.58	3,493,031	+0.73(+1.21%)
Jan 24, 2012	59.51	59.97	59.43	59.86	2,243,148	+0.07(+0.11%)
Jan 23, 2012	59.54	60.06	59.49	59.79	2,617,039	+0.17(+0.28%)
Jan 20, 2012	59.54	59.82	59.24	59.62	3,146,342	+0.15(+0.25%)
Jan 19, 2012	59.84	59.87	59.40	59.48	2,722,686	-0.40(-0.67%)
Jan 18, 2012	59.54	59.88	59.03	59.88	3,301,542	+0.25(+0.42%)
Jan 17, 2012	59.50	59.87	59.04	59.63	3,751,733	+0.59(+1.00%)
Jan 13, 2012	58.50	59.17	58.07	59.04	3,629,399	+0.48(+0.83%)
Jan 12, 2012	58.73	58.94	58.42	58.56	3,417,297	-0.03(-0.05%)
Jan 11, 2012	58.09	58.71	57.84	58.58	3,297,996	+0.62(+1.06%)
Jan 10, 2012	58.13	58.39	57.95	57.97	4,980,145	+0.10(+0.18%)
Jan 09, 2012	58.84	59.32	57.72	57.87	6,551,376	-1.55(-2.61%)
Jan 06, 2012	60.91	60.91	59.41	59.42	4,638,904	-1.56(-2.56%)
Jan 05, 2012	61.21	61.26	60.13	60.98	4,902,381	-0.59(-0.96%)
Jan 04, 2012	62.01	62.22	61.53	61.57	3,085,516	+0.55(+0.90%)
Dec 30, 2011	61.35	61.77	60.99	61.02	1,686,837	-0.75(-1.21%)
Dec 29, 2011	61.67	61.81	61.23	61.77	1,388,473	+0.12(+0.19%)
Dec 28, 2011	61.95	62.00	61.54	61.65	1,558,905	-0.29(-0.47%)
Dec 27, 2011	61.89	62.07	61.42	61.95	1,347,202	-0.06(-0.09%)
Dec 23, 2011	61.29	62.03	61.18	62.00	1,424,169	+0.64(+1.04%)
Dec 21, 2011	61.22	61.82	60.76	61.37	3,607,581	+0.11(+0.18%)
Dec 20, 2011	60.90	61.46	60.72	61.26	3,948,864	+1.16(+1.93%)
Dec 19, 2011	60.64	61.07	59.95	60.10	3,053,880	-0.37(-0.62%)
Dec 16, 2011	60.84	61.25	60.29	60.47	5,290,234	+0.00(+0.00%)
Dec 15, 2011	60.86	61.03	60.42	60.47	2,610,557	-0.13(-0.22%)
Dec 14, 2011	61.21	61.46	60.61	60.61	2,581,678	-0.64(-1.05%)
Dec 13, 2011	61.96	62.04	61.07	61.25	3,387,452	-0.38(-0.62%)
Dec 12, 2011	61.59	61.96	61.17	61.63	3,462,348	-0.16(-0.26%)
Dec 09, 2011	62.02	62.47	61.62	61.79	5,316,148	-1.02(-1.62%)
Dec 08, 2011	62.16	63.68	61.52	62.81	5,976,981	-1.25(-1.95%)
Dec 07, 2011	64.22	64.44	63.13	64.06	3,706,718	-0.43(-0.67%)
Dec 06, 2011	64.13	64.74	63.67	64.50	3,209,292	+0.63(+0.99%)
Dec 05, 2011	64.30	64.59	63.46	63.87	2,483,427	+0.34(+0.54%)
Dec 02, 2011	64.19	64.95	63.44	63.52	3,572,578	-0.26(-0.41%)

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