Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	62.45	63.26	62.40	63.10	1,002,421	+0.74(+1.19%)
Apr 28, 2011	61.96	62.60	61.82	62.36	781,083	+0.27(+0.43%)
Apr 27, 2011	62.21	62.61	61.85	62.09	867,085	-0.18(-0.29%)
Apr 26, 2011	62.01	62.72	61.81	62.27	969,810	+0.39(+0.63%)
Apr 25, 2011	62.41	62.41	61.41	61.88	820,959	-1.05(-1.67%)
Apr 21, 2011	63.81	64.49	61.75	62.93	1,512,665	-0.85(-1.33%)
Apr 20, 2011	63.29	64.18	63.29	63.78	1,009,275	+1.07(+1.71%)
Apr 19, 2011	62.35	62.98	62.34	62.71	781,795	+0.40(+0.64%)
Apr 18, 2011	62.41	62.52	61.71	62.31	987,513	-0.91(-1.44%)
Apr 15, 2011	62.47	63.28	62.06	63.22	1,353,720	+1.08(+1.74%)
Apr 14, 2011	62.53	62.57	61.39	62.14	1,536,712	-0.78(-1.24%)
Apr 13, 2011	63.74	63.88	62.52	62.92	1,251,469	-0.57(-0.90%)
Apr 12, 2011	63.66	64.12	63.46	63.49	1,011,967	-0.63(-0.98%)
Apr 11, 2011	63.65	64.39	63.65	64.12	914,274	+0.49(+0.77%)
Apr 08, 2011	64.78	65.10	63.39	63.63	1,185,061	-0.87(-1.35%)
Apr 07, 2011	64.21	64.94	64.13	64.50	739,059	+0.12(+0.19%)
Apr 06, 2011	64.67	64.74	63.96	64.38	469,973	-0.02(-0.03%)
Apr 05, 2011	64.44	64.51	64.01	64.40	890,779	-0.14(-0.22%)
Apr 04, 2011	65.19	65.20	64.32	64.54	858,890	-0.62(-0.95%)
Apr 01, 2011	65.11	65.45	64.97	65.16	876,956	+0.33(+0.51%)
Mar 31, 2011	63.71	64.90	63.55	64.83	1,124,505	+0.86(+1.34%)
Mar 30, 2011	63.77	64.08	63.56	63.97	509,483	+0.47(+0.74%)
Mar 29, 2011	63.28	63.59	63.00	63.50	1,005,061	+0.06(+0.09%)
Mar 28, 2011	63.57	63.84	63.44	63.44	857,666	-0.05(-0.08%)
Mar 25, 2011	63.70	63.92	63.23	63.49	889,689	-0.02(-0.03%)
Mar 24, 2011	63.61	63.78	63.28	63.51	702,934	+0.13(+0.21%)
Mar 23, 2011	63.24	63.57	62.78	63.38	736,649	-0.13(-0.20%)
Mar 22, 2011	63.65	63.90	63.50	63.51	785,737	-0.27(-0.42%)
Mar 21, 2011	64.20	64.23	63.65	63.78	845,164	+1.00(+1.59%)
Mar 18, 2011	62.67	62.99	62.25	62.78	1,332,487	+0.96(+1.55%)
Mar 17, 2011	61.94	62.13	61.38	61.82	1,169,741	+0.79(+1.29%)
Mar 16, 2011	62.05	62.49	60.55	61.03	1,203,255	-1.34(-2.15%)
Mar 15, 2011	61.98	62.80	61.73	62.37	1,011,731	-0.70(-1.11%)
Mar 14, 2011	63.12	63.95	62.70	63.07	780,716	-0.63(-0.99%)
Mar 11, 2011	63.00	63.99	62.54	63.70	834,267	+0.56(+0.89%)
Mar 10, 2011	63.90	64.40	62.81	63.14	992,901	-1.48(-2.29%)
Mar 09, 2011	64.33	65.00	64.08	64.62	871,635	+0.07(+0.11%)
Mar 08, 2011	63.75	64.84	63.49	64.55	821,816	+1.05(+1.65%)
Mar 07, 2011	64.56	64.97	63.22	63.50	516,258	-0.87(-1.35%)
Mar 04, 2011	64.66	64.98	63.72	64.37	1,052,991	-0.27(-0.42%)
Mar 03, 2011	63.92	65.00	63.83	64.64	601,322	+1.47(+2.33%)
Mar 02, 2011	63.07	63.38	62.57	63.17	825,337	+0.04(+0.06%)
Mar 01, 2011	64.70	64.77	62.96	63.13	729,347	-1.31(-2.03%)
Feb 28, 2011	64.95	65.03	64.25	64.44	1,032,136	-0.32(-0.49%)
Feb 25, 2011	64.75	65.24	64.53	64.76	765,697	+0.51(+0.79%)
Feb 24, 2011	63.39	64.47	63.39	64.25	1,135,378	+0.70(+1.10%)
Feb 23, 2011	64.67	65.07	63.12	63.55	835,857	-1.03(-1.59%)
Feb 22, 2011	66.26	66.26	64.39	64.58	983,710	-2.29(-3.42%)
Feb 18, 2011	65.73	67.30	65.71	66.87	1,772,487	+1.28(+1.95%)
Feb 17, 2011	65.96	66.11	65.09	65.59	1,034,717	-0.51(-0.77%)
Feb 16, 2011	66.34	66.48	65.37	66.10	662,933	-0.01(-0.02%)
Feb 15, 2011	66.40	66.40	65.55	66.11	1,737,721	-0.43(-0.65%)
Feb 14, 2011	66.83	66.99	66.27	66.54	943,848	-0.35(-0.52%)
Feb 11, 2011	66.79	67.05	66.66	66.89	860,566	-0.31(-0.46%)
Feb 10, 2011	66.78	67.20	66.23	67.20	1,168,710	+0.20(+0.30%)
Feb 09, 2011	66.96	67.06	66.56	67.00	916,909	+0.04(+0.06%)
Feb 08, 2011	66.60	66.97	66.45	66.96	1,317,016	+0.47(+0.71%)
Feb 07, 2011	66.25	66.65	66.07	66.49	1,314,243	+0.44(+0.67%)
Feb 04, 2011	65.91	66.38	65.62	66.05	1,243,717	+0.07(+0.11%)
Feb 03, 2011	65.34	66.15	65.16	65.98	2,299,699	+0.52(+0.79%)
Feb 02, 2011	64.93	65.76	64.79	65.46	1,217,470	+0.29(+0.44%)

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