Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	63.98	64.07	63.87	64.00	5,095	+0.06(+0.10%)
Apr 28, 2011	63.81	63.98	63.70	63.94	17,801	+0.02(+0.03%)
Apr 27, 2011	63.65	63.92	63.25	63.92	5,349	+0.38(+0.59%)
Apr 26, 2011	63.17	63.54	63.10	63.54	6,768	+0.53(+0.84%)
Apr 25, 2011	63.11	63.11	62.82	63.01	16,914	-0.16(-0.25%)
Apr 21, 2011	63.09	63.18	62.96	63.17	7,283	+0.48(+0.76%)
Apr 20, 2011	62.63	62.74	62.59	62.69	16,082	+1.16(+1.88%)
Apr 19, 2011	61.43	61.53	61.13	61.53	88,178	+0.30(+0.49%)
Apr 18, 2011	61.07	61.29	60.50	61.23	18,334	-0.51(-0.83%)
Apr 15, 2011	61.86	61.90	61.59	61.74	12,047	-0.14(-0.22%)
Apr 14, 2011	61.40	61.88	61.39	61.88	6,444	+0.00(+0.01%)
Apr 13, 2011	61.84	61.98	61.59	61.88	12,972	+0.36(+0.58%)
Apr 12, 2011	61.72	61.72	61.33	61.52	10,967	-0.48(-0.78%)
Apr 11, 2011	62.44	62.55	61.87	62.00	9,184	-0.33(-0.54%)
Apr 08, 2011	62.76	62.82	62.19	62.33	2,660	-0.21(-0.34%)
Apr 07, 2011	62.57	62.93	62.36	62.55	20,052	-0.11(-0.17%)
Apr 06, 2011	63.07	63.07	62.49	62.65	9,312	+0.10(+0.16%)
Apr 05, 2011	62.85	62.90	62.52	62.55	9,467	-0.16(-0.25%)
Apr 04, 2011	62.85	63.06	62.57	62.71	8,422	-0.07(-0.12%)
Apr 01, 2011	62.72	63.13	62.62	62.78	10,950	+0.26(+0.41%)
Mar 31, 2011	62.46	62.62	62.35	62.52	9,992	+0.04(+0.06%)
Mar 30, 2011	62.46	62.61	62.35	62.49	12,896	+0.40(+0.65%)
Mar 29, 2011	61.64	62.11	61.42	62.08	14,096	+0.51(+0.83%)
Mar 28, 2011	61.81	61.99	61.55	61.57	12,534	-0.19(-0.31%)
Mar 25, 2011	61.91	62.05	61.73	61.76	35,640	+0.15(+0.24%)
Mar 24, 2011	61.19	61.65	61.04	61.61	13,706	+0.80(+1.31%)
Mar 23, 2011	60.41	60.97	60.13	60.82	20,941	+0.27(+0.44%)
Mar 22, 2011	60.66	60.75	60.50	60.55	13,650	-0.15(-0.24%)
Mar 21, 2011	60.71	60.74	60.55	60.70	14,885	+1.12(+1.88%)
Mar 18, 2011	60.41	60.41	59.49	59.58	14,858	-0.16(-0.26%)
Mar 17, 2011	59.96	60.01	59.55	59.74	106,004	+0.76(+1.29%)
Mar 16, 2011	60.06	60.20	58.61	58.98	36,199	-1.41(-2.34%)
Mar 15, 2011	60.05	60.63	60.04	60.39	44,149	-0.78(-1.27%)
Mar 14, 2011	61.03	61.18	60.65	61.17	30,254	-0.38(-0.61%)
Mar 11, 2011	61.03	61.63	60.95	61.54	23,367	+0.46(+0.75%)
Mar 10, 2011	61.59	61.59	61.02	61.08	12,528	-1.18(-1.90%)
Mar 09, 2011	62.37	62.38	62.04	62.26	15,551	-0.28(-0.45%)
Mar 08, 2011	62.42	62.69	61.96	62.54	34,826	+0.34(+0.54%)
Mar 07, 2011	63.13	63.13	61.91	62.20	10,753	-0.68(-1.09%)
Mar 04, 2011	63.24	63.24	62.48	62.89	40,993	-0.31(-0.49%)
Mar 03, 2011	62.68	63.28	62.68	63.20	20,613	+1.03(+1.66%)
Mar 02, 2011	61.79	62.29	61.79	62.16	103,068	+0.20(+0.33%)
Mar 01, 2011	63.27	63.27	61.83	61.96	12,412	-0.99(-1.57%)
Feb 28, 2011	63.09	63.14	62.66	62.95	15,660	+0.16(+0.25%)
Feb 25, 2011	62.26	62.84	62.26	62.80	10,549	+0.75(+1.21%)
Feb 24, 2011	61.88	62.15	61.45	62.04	13,248	+0.06(+0.10%)
Feb 23, 2011	62.29	62.40	61.60	61.98	13,119	-0.27(-0.44%)
Feb 22, 2011	62.93	63.34	62.16	62.26	23,124	-1.51(-2.37%)
Feb 18, 2011	63.69	63.93	63.57	63.77	15,273	+0.07(+0.11%)
Feb 17, 2011	63.30	63.76	63.30	63.69	11,382	+0.04(+0.06%)
Feb 16, 2011	63.39	63.70	63.39	63.66	11,753	+0.48(+0.76%)
Feb 15, 2011	63.28	63.37	63.05	63.18	11,004	-0.22(-0.34%)
Feb 14, 2011	63.24	63.43	63.20	63.39	17,267	+0.25(+0.39%)
Feb 11, 2011	62.80	63.22	62.78	63.14	8,995	+0.28(+0.45%)
Feb 10, 2011	62.46	62.86	62.26	62.86	21,358	-0.03(-0.04%)
Feb 09, 2011	62.94	63.13	62.71	62.89	16,449	-0.11(-0.18%)
Feb 08, 2011	62.88	63.00	62.65	63.00	22,020	+0.20(+0.32%)
Feb 07, 2011	62.50	62.98	62.50	62.79	16,313	+0.50(+0.80%)
Feb 04, 2011	62.10	62.33	61.97	62.29	27,437	+0.17(+0.28%)
Feb 03, 2011	61.94	62.17	61.63	62.12	17,278	+0.09(+0.15%)
Feb 02, 2011	62.00	62.21	61.99	62.03	8,460	-0.11(-0.18%)

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