Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	43.09	43.47	42.94	42.97	3,070	-0.13(-0.29%)
Apr 28, 2011	43.70	44.14	43.10	43.10	12,823	-0.61(-1.39%)
Apr 27, 2011	43.76	44.14	43.58	43.70	6,332	-0.43(-0.98%)
Apr 26, 2011	44.61	44.61	43.43	44.14	7,434	-0.04(-0.10%)
Apr 25, 2011	44.73	44.75	43.77	44.18	10,044	+0.06(+0.14%)
Apr 21, 2011	43.87	44.35	43.81	44.12	4,382	-0.09(-0.20%)
Apr 20, 2011	42.95	44.35	42.94	44.21	11,809	+1.40(+3.28%)
Apr 19, 2011	42.59	42.81	42.25	42.81	7,586	+0.22(+0.51%)
Apr 18, 2011	44.05	44.19	42.52	42.59	8,071	-1.56(-3.52%)
Apr 15, 2011	42.74	44.22	42.74	44.14	11,639	+1.20(+2.79%)
Apr 14, 2011	43.42	43.42	42.24	42.95	8,080	-0.89(-2.04%)
Apr 13, 2011	43.81	44.31	43.78	43.84	5,700	+0.13(+0.30%)
Apr 12, 2011	43.72	44.17	42.19	43.71	12,848	-0.49(-1.11%)
Apr 11, 2011	43.48	44.32	43.48	44.20	12,597	-0.03(-0.06%)
Apr 08, 2011	43.77	44.81	43.50	44.23	18,003	+0.81(+1.85%)
Apr 07, 2011	42.35	43.42	42.06	43.42	37,616	+1.36(+3.23%)
Apr 06, 2011	41.02	42.72	40.80	42.06	22,981	+1.02(+2.49%)
Apr 05, 2011	40.64	41.16	40.64	41.04	17,138	-0.43(-1.05%)
Apr 04, 2011	40.45	41.48	40.18	41.48	13,652	+1.20(+2.97%)
Apr 01, 2011	40.47	41.11	39.99	40.28	19,253	-0.12(-0.30%)
Mar 31, 2011	41.12	41.62	39.97	40.40	16,044	-0.57(-1.39%)
Mar 30, 2011	40.92	41.48	39.77	40.97	9,388	-0.01(-0.02%)
Mar 29, 2011	40.88	41.30	40.35	40.98	6,779	+0.12(+0.30%)
Mar 28, 2011	40.36	41.30	40.29	40.86	7,634	+0.29(+0.70%)
Mar 25, 2011	41.22	41.47	39.62	40.57	28,736	-1.04(-2.50%)
Mar 24, 2011	41.79	41.97	41.61	41.61	3,145	+0.01(+0.02%)
Mar 23, 2011	41.58	41.84	41.58	41.60	2,483	+0.15(+0.36%)
Mar 22, 2011	41.61	41.83	41.07	41.45	4,758	-0.02(-0.05%)
Mar 21, 2011	41.61	41.75	41.48	41.48	14,877	+0.77(+1.89%)
Mar 18, 2011	40.20	41.03	40.20	40.71	8,619	+0.90(+2.27%)
Mar 17, 2011	38.78	41.22	38.24	39.80	40,382	+1.02(+2.63%)
Mar 16, 2011	38.90	39.12	37.67	38.78	9,745	-0.77(-1.95%)
Mar 15, 2011	39.93	39.93	39.24	39.55	7,884	+0.14(+0.35%)
Mar 14, 2011	40.26	40.26	37.32	39.42	56,958	-0.78(-1.95%)
Mar 11, 2011	40.71	40.71	40.18	40.20	5,171	-0.29(-0.71%)
Mar 10, 2011	40.76	40.76	40.03	40.49	7,326	-0.51(-1.24%)
Mar 09, 2011	41.19	41.72	41.00	41.00	10,296	-0.40(-0.96%)
Mar 08, 2011	42.65	42.65	39.86	41.39	24,106	-1.31(-3.07%)
Mar 07, 2011	42.86	43.26	42.71	42.71	6,424	+0.02(+0.04%)
Mar 04, 2011	42.33	42.95	42.33	42.69	8,498	+0.22(+0.53%)
Mar 03, 2011	43.04	43.23	42.38	42.46	15,617	-0.28(-0.65%)
Mar 02, 2011	41.82	42.90	41.52	42.74	22,421	+1.32(+3.19%)
Mar 01, 2011	40.69	41.42	40.42	41.42	27,945	+0.73(+1.79%)
Feb 28, 2011	39.77	41.57	39.54	40.69	40,053	+0.66(+1.65%)
Feb 25, 2011	39.98	40.26	39.76	40.03	7,511	+0.05(+0.13%)
Feb 24, 2011	39.23	40.32	39.23	39.98	10,119	+0.45(+1.14%)
Feb 23, 2011	38.41	40.01	38.10	39.53	11,948	+0.74(+1.90%)
Feb 22, 2011	39.93	40.09	38.55	38.79	10,238	-1.22(-3.04%)
Feb 18, 2011	40.16	40.33	39.96	40.01	10,122	-0.25(-0.63%)
Feb 17, 2011	40.12	40.39	40.12	40.26	9,584	-0.18(-0.45%)
Feb 16, 2011	39.56	40.44	39.01	40.44	9,057	+1.10(+2.79%)
Feb 15, 2011	38.95	40.23	38.74	39.34	7,962	+0.27(+0.70%)
Feb 14, 2011	39.71	39.71	38.43	39.07	8,069	-0.51(-1.29%)
Feb 11, 2011	39.59	40.48	39.32	39.58	19,837	+0.25(+0.64%)
Feb 10, 2011	37.96	39.67	37.80	39.32	25,308	+1.50(+3.98%)
Feb 09, 2011	37.70	37.82	37.43	37.82	13,761	+0.54(+1.45%)
Feb 08, 2011	37.30	37.59	37.04	37.28	20,613	+0.07(+0.19%)
Feb 07, 2011	36.25	37.44	36.13	37.21	11,757	+1.08(+2.99%)
Feb 04, 2011	36.95	36.97	34.75	36.13	12,984	-0.86(-2.31%)
Feb 03, 2011	36.02	37.26	35.78	36.98	14,490	+0.86(+2.38%)
Feb 02, 2011	34.44	36.18	34.27	36.12	8,338	+1.61(+4.66%)

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