Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	60.81	61.64	60.78	61.53	4,872,027	+0.68(+1.11%)
Mar 30, 2011	60.85	60.85	60.85	60.85	5,420,999	-0.24(-0.40%)
Mar 29, 2011	60.72	61.13	60.47	61.09	3,377,110	+0.47(+0.78%)
Mar 28, 2011	60.81	61.08	60.62	60.62	3,669,455	-0.10(-0.16%)
Mar 25, 2011	61.11	61.17	60.62	60.72	4,180,053	-0.20(-0.33%)
Mar 24, 2011	60.94	61.18	60.47	60.92	3,946,615	+0.29(+0.48%)
Mar 23, 2011	59.63	60.97	59.62	60.63	6,045,988	+0.95(+1.59%)
Mar 22, 2011	59.85	60.20	59.49	59.68	3,141,760	-0.16(-0.27%)
Mar 21, 2011	60.33	60.41	59.79	59.85	5,435,828	+1.30(+2.21%)
Mar 18, 2011	59.04	59.29	58.26	58.55	7,338,318	+0.19(+0.33%)
Mar 17, 2011	58.29	58.54	57.94	58.36	5,444,613	+0.75(+1.30%)
Mar 16, 2011	58.60	58.72	57.19	57.61	9,714,126	-1.28(-2.18%)
Mar 15, 2011	58.23	59.28	58.08	58.89	8,019,071	-1.00(-1.67%)
Mar 14, 2011	60.02	60.02	59.16	59.89	5,395,702	-0.39(-0.64%)
Mar 11, 2011	59.03	60.57	59.03	60.28	5,339,757	+1.05(+1.78%)
Mar 10, 2011	60.75	60.75	59.22	59.23	7,748,656	-2.08(-3.39%)
Mar 09, 2011	61.54	61.68	60.92	61.31	3,219,365	-0.38(-0.62%)
Mar 08, 2011	60.78	61.96	60.74	61.69	5,507,908	+0.89(+1.46%)
Mar 07, 2011	60.92	61.56	60.55	60.80	5,762,922	+0.14(+0.23%)
Mar 04, 2011	61.01	61.39	60.11	60.66	4,213,679	-0.41(-0.67%)
Mar 03, 2011	60.44	61.46	60.44	61.07	4,652,193	+0.98(+1.63%)
Mar 02, 2011	59.38	60.67	59.38	60.09	4,269,571	+0.57(+0.95%)
Mar 01, 2011	60.66	60.77	59.51	59.53	6,091,015	-1.16(-1.92%)
Feb 28, 2011	60.47	60.96	59.95	60.69	7,290,469	+1.30(+2.19%)
Feb 25, 2011	59.06	59.66	59.02	59.39	4,345,535	+0.14(+0.24%)
Feb 24, 2011	59.51	59.70	58.74	59.24	6,072,791	-0.15(-0.25%)
Feb 23, 2011	60.91	60.92	59.14	59.39	8,147,535	-1.15(-1.89%)
Feb 22, 2011	61.02	61.62	60.42	60.54	7,647,537	-0.63(-1.03%)
Feb 18, 2011	61.02	61.18	60.57	61.17	5,220,393	+0.15(+0.25%)
Feb 17, 2011	60.63	61.17	60.55	61.02	4,762,884	+0.26(+0.43%)
Feb 16, 2011	60.18	61.16	60.18	60.76	5,936,584	+0.58(+0.96%)
Feb 15, 2011	59.86	60.27	59.52	60.18	4,543,472	+0.07(+0.11%)
Feb 14, 2011	59.99	60.37	59.99	60.11	5,226,953	+0.07(+0.11%)
Feb 11, 2011	59.09	60.14	58.91	60.05	5,213,319	+0.79(+1.34%)
Feb 10, 2011	59.03	59.31	58.84	59.25	4,261,571	-0.12(-0.21%)
Feb 09, 2011	58.52	59.42	58.64	59.38	7,317,757	+0.86(+1.46%)
Feb 08, 2011	58.19	58.54	58.07	58.52	4,140,900	+0.44(+0.77%)
Feb 07, 2011	57.67	58.38	57.44	58.08	4,008,080	+0.33(+0.57%)
Feb 04, 2011	57.51	57.82	57.33	57.75	3,017,695	+0.25(+0.43%)
Feb 03, 2011	57.44	57.74	57.27	57.50	3,030,346	+0.10(+0.18%)
Feb 02, 2011	57.35	57.85	57.35	57.40	4,422,162	-0.03(-0.05%)
Feb 01, 2011	57.57	57.76	57.19	57.42	6,107,970	-0.09(-0.15%)
Jan 31, 2011	57.51	57.68	57.11	57.51	6,293,422	+0.31(+0.55%)
Jan 28, 2011	58.50	58.67	57.07	57.19	7,533,248	-1.14(-1.96%)
Jan 27, 2011	58.35	59.06	58.23	58.34	5,018,165	-0.25(-0.42%)
Jan 26, 2011	57.94	58.69	57.84	58.59	6,264,927	+0.70(+1.21%)
Jan 25, 2011	58.48	58.54	57.04	57.89	11,436,959	-1.19(-2.02%)
Jan 24, 2011	58.35	59.20	58.25	59.08	9,661,527	+0.67(+1.15%)
Jan 21, 2011	57.99	58.47	57.80	58.40	5,979,836	+0.82(+1.42%)
Jan 20, 2011	57.47	57.81	57.07	57.59	3,314,501	+0.05(+0.09%)
Jan 19, 2011	57.72	58.04	57.34	57.53	3,519,679	-0.12(-0.20%)
Jan 18, 2011	57.46	57.89	57.37	57.65	3,552,506	+0.03(+0.05%)
Jan 14, 2011	57.39	57.63	57.20	57.63	3,201,710	+0.04(+0.07%)
Jan 13, 2011	57.87	58.13	57.40	57.59	3,595,657	-0.41(-0.70%)
Jan 12, 2011	57.57	58.06	57.51	57.99	4,178,078	+0.60(+1.05%)
Jan 11, 2011	57.12	57.78	57.12	57.39	4,626,038	+0.39(+0.68%)
Jan 10, 2011	56.07	57.12	56.07	57.00	5,312,977	+0.60(+1.07%)
Jan 07, 2011	56.61	57.11	56.22	56.40	5,129,944	+0.02(+0.04%)
Jan 06, 2011	56.81	57.03	56.01	56.38	5,279,019	-0.31(-0.54%)
Jan 05, 2011	56.44	57.49	56.33	56.69	6,239,992	+0.00(+0.00%)
Jan 04, 2011	56.91	57.09	56.44	56.69	4,042,313	-0.08(-0.14%)

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