Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	43.61	44.35	43.03	43.61	4,262,141	+0.95(+2.23%)
Feb 28, 2012	42.72	42.78	42.45	42.66	1,817,100	+0.04(+0.08%)
Feb 27, 2012	41.91	42.68	41.70	42.63	1,690,458	+0.04(+0.10%)
Feb 24, 2012	42.71	43.07	42.22	42.59	1,249,601	-0.07(-0.15%)
Feb 23, 2012	41.66	42.84	41.53	42.65	2,595,357	+1.22(+2.93%)
Feb 22, 2012	41.81	42.12	41.44	41.44	1,858,304	-0.42(-1.01%)
Feb 21, 2012	42.10	42.18	41.68	41.86	1,414,225	-0.21(-0.50%)
Feb 17, 2012	42.14	42.65	41.38	42.07	2,459,766	+0.14(+0.33%)
Feb 16, 2012	41.81	42.37	41.81	41.93	1,964,272	+0.31(+0.74%)
Feb 15, 2012	41.97	42.13	40.95	41.62	1,185,399	-0.26(-0.63%)
Feb 14, 2012	41.81	42.01	41.65	41.89	1,293,339	+0.05(+0.12%)
Feb 13, 2012	41.66	42.01	41.39	41.84	2,120,370	+0.48(+1.15%)
Feb 10, 2012	41.43	41.74	41.34	41.36	2,222,081	-0.22(-0.52%)
Feb 09, 2012	42.31	42.34	41.57	41.58	2,810,128	-0.65(-1.54%)
Feb 08, 2012	42.31	42.42	41.85	42.23	2,954,730	-0.36(-0.83%)
Feb 07, 2012	42.62	42.72	42.40	42.59	1,631,015	-0.26(-0.62%)
Feb 06, 2012	43.00	43.16	42.76	42.85	1,309,754	-0.16(-0.38%)
Feb 03, 2012	43.33	43.49	42.46	43.01	1,985,116	+0.08(+0.18%)
Feb 02, 2012	43.40	43.55	42.67	42.93	1,471,020	-0.35(-0.82%)
Feb 01, 2012	42.90	43.32	42.71	43.29	2,070,922	+0.66(+1.55%)
Jan 31, 2012	41.93	42.69	41.83	42.63	2,111,667	+0.76(+1.81%)
Jan 30, 2012	42.00	42.08	41.62	41.87	1,084,435	-0.25(-0.60%)
Jan 27, 2012	41.97	42.28	41.60	42.12	1,295,669	+0.26(+0.62%)
Jan 26, 2012	41.66	42.03	41.54	41.86	1,388,907	+0.45(+1.09%)
Jan 25, 2012	40.66	41.56	40.63	41.41	1,345,213	+0.72(+1.76%)
Jan 24, 2012	40.89	41.03	40.66	40.70	1,618,055	-0.45(-1.10%)
Jan 23, 2012	41.08	41.21	40.86	41.15	1,382,935	+0.19(+0.47%)
Jan 20, 2012	40.59	40.95	40.46	40.95	1,665,902	+0.32(+0.80%)
Jan 19, 2012	40.30	40.78	40.17	40.63	1,523,441	+0.13(+0.33%)
Jan 18, 2012	40.43	40.73	40.34	40.50	1,733,547	+0.19(+0.48%)
Jan 17, 2012	40.42	40.51	40.14	40.30	1,281,643	+0.28(+0.71%)
Jan 13, 2012	40.15	40.37	39.84	40.02	1,085,872	-0.17(-0.42%)
Jan 12, 2012	40.03	40.38	39.89	40.19	2,049,344	-0.21(-0.52%)
Jan 11, 2012	40.23	40.45	40.03	40.40	1,259,476	+0.16(+0.39%)
Jan 10, 2012	40.23	40.30	39.87	40.24	1,426,985	+0.14(+0.36%)
Jan 09, 2012	40.20	40.21	39.83	40.10	1,336,880	-0.04(-0.09%)
Jan 06, 2012	39.86	40.39	39.69	40.14	1,920,641	+0.38(+0.95%)
Jan 05, 2012	39.39	39.78	39.10	39.76	2,103,740	+0.34(+0.85%)
Jan 04, 2012	39.71	39.96	39.23	39.42	1,736,787	-0.69(-1.71%)
Dec 30, 2011	40.49	40.55	40.10	40.11	851,207	-0.28(-0.70%)
Dec 29, 2011	40.35	40.80	40.27	40.39	952,085	+0.08(+0.21%)
Dec 28, 2011	40.30	40.51	40.16	40.30	1,350,006	-0.07(-0.18%)
Dec 27, 2011	40.00	40.55	39.75	40.38	813,231	+0.44(+1.10%)
Dec 23, 2011	40.02	40.02	39.50	39.94	782,595	+0.26(+0.65%)
Dec 21, 2011	40.37	40.56	39.65	39.68	2,656,858	-0.69(-1.71%)
Dec 20, 2011	39.38	40.37	39.61	40.37	1,741,671	+0.99(+2.52%)
Dec 19, 2011	39.41	39.79	39.16	39.38	1,456,424	-0.07(-0.17%)
Dec 16, 2011	38.81	39.51	38.70	39.44	3,015,795	+0.81(+2.10%)
Dec 15, 2011	38.54	39.03	38.37	38.63	1,614,212	+0.36(+0.94%)
Dec 14, 2011	37.57	38.29	37.56	38.27	2,515,087	+0.03(+0.08%)
Dec 13, 2011	37.91	38.58	37.91	38.24	2,246,693	-0.07(-0.19%)
Dec 12, 2011	38.19	38.40	37.77	38.31	1,435,935	-0.30(-0.77%)
Dec 09, 2011	38.36	38.80	38.08	38.61	1,676,999	+0.31(+0.81%)
Dec 08, 2011	38.72	38.78	38.08	38.30	1,836,120	-0.67(-1.73%)
Dec 07, 2011	38.53	39.03	38.30	38.97	1,335,996	+0.33(+0.86%)
Dec 06, 2011	38.51	38.69	38.22	38.64	1,066,887	+0.11(+0.29%)
Dec 05, 2011	38.17	38.62	37.87	38.53	1,570,101	+0.89(+2.36%)
Dec 02, 2011	37.55	38.11	37.42	37.64	1,692,872	+0.26(+0.70%)

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