Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	49.52	49.57	49.28	49.50	37,283	+0.13(+0.27%)
Apr 28, 2011	49.01	49.41	48.92	49.37	50,672	+0.33(+0.66%)
Apr 27, 2011	48.75	49.30	48.66	49.04	47,527	+0.22(+0.45%)
Apr 26, 2011	48.10	49.02	48.10	48.82	65,926	+0.92(+1.92%)
Apr 25, 2011	48.39	48.48	47.76	47.90	34,121	-0.75(-1.53%)
Apr 21, 2011	49.13	49.26	48.24	48.65	33,254	-0.10(-0.20%)
Apr 20, 2011	49.06	49.07	48.42	48.74	38,630	+0.46(+0.95%)
Apr 19, 2011	48.97	49.11	48.14	48.28	36,172	-0.44(-0.90%)
Apr 18, 2011	49.51	49.64	48.37	48.72	46,940	-1.09(-2.19%)
Apr 15, 2011	49.69	49.88	49.49	49.81	58,317	+0.01(+0.02%)
Apr 14, 2011	49.51	49.82	48.59	49.81	135,641	+0.08(+0.15%)
Apr 13, 2011	50.52	50.52	49.47	49.73	84,484	-0.40(-0.80%)
Apr 12, 2011	50.56	50.92	50.11	50.13	60,467	-0.55(-1.09%)
Apr 11, 2011	51.04	51.13	50.58	50.69	64,942	-0.31(-0.60%)
Apr 08, 2011	51.34	51.98	50.73	50.99	98,732	+0.00(+0.00%)
Apr 07, 2011	50.99	51.23	50.69	50.99	74,214	-0.03(-0.06%)
Apr 06, 2011	51.11	51.34	50.83	51.02	57,305	-0.03(-0.06%)
Apr 05, 2011	50.43	51.61	50.43	51.05	82,164	+0.46(+0.91%)
Apr 04, 2011	50.32	50.66	50.03	50.59	43,434	+0.29(+0.57%)
Apr 01, 2011	50.94	51.02	50.23	50.30	52,094	-0.39(-0.77%)
Mar 31, 2011	52.24	52.24	50.44	50.69	117,311	-1.65(-3.16%)
Mar 30, 2011	52.24	53.77	52.24	52.35	83,703	-0.15(-0.29%)
Mar 29, 2011	52.48	53.31	52.23	52.50	96,836	-0.03(-0.05%)
Mar 28, 2011	52.74	53.27	52.29	52.53	73,366	-0.11(-0.22%)
Mar 25, 2011	52.39	53.78	52.23	52.65	63,116	+0.43(+0.82%)
Mar 24, 2011	52.36	52.45	51.74	52.22	28,109	+0.11(+0.22%)
Mar 23, 2011	51.90	52.26	51.66	52.10	47,570	+0.41(+0.80%)
Mar 22, 2011	52.11	52.11	51.22	51.69	41,964	-0.26(-0.50%)
Mar 21, 2011	51.98	52.02	51.68	51.95	35,287	+1.38(+2.72%)
Mar 18, 2011	50.21	50.62	49.85	50.57	53,664	+0.78(+1.58%)
Mar 17, 2011	50.38	50.60	49.68	49.79	31,724	+0.15(+0.31%)
Mar 16, 2011	50.60	50.78	49.61	49.63	82,051	-1.26(-2.48%)
Mar 15, 2011	50.69	51.65	50.61	50.90	53,119	-0.76(-1.46%)
Mar 14, 2011	51.21	52.22	51.04	51.65	45,220	-0.16(-0.31%)
Mar 11, 2011	51.56	52.19	51.46	51.81	28,139	-0.04(-0.07%)
Mar 10, 2011	53.12	53.12	51.52	51.85	68,252	-2.15(-3.98%)
Mar 09, 2011	53.87	54.22	53.43	54.00	24,757	+0.16(+0.30%)
Mar 08, 2011	52.89	54.25	52.54	53.84	38,179	+1.08(+2.05%)
Mar 07, 2011	54.88	55.10	52.76	52.76	91,029	-1.96(-3.58%)
Mar 04, 2011	54.43	54.72	53.73	54.72	63,307	+0.44(+0.81%)
Mar 03, 2011	53.84	54.55	53.84	54.28	37,204	+1.09(+2.05%)
Mar 02, 2011	52.97	53.38	52.66	53.19	37,349	+0.11(+0.22%)
Mar 01, 2011	54.10	54.10	52.45	53.08	79,921	-0.82(-1.52%)
Feb 28, 2011	54.23	54.34	53.52	53.90	74,278	-0.05(-0.09%)
Feb 25, 2011	53.23	54.02	52.90	53.95	54,218	+0.79(+1.49%)
Feb 24, 2011	53.58	53.59	52.73	53.16	64,231	-0.19(-0.36%)
Feb 23, 2011	54.34	54.48	53.31	53.35	88,710	-1.02(-1.88%)
Feb 22, 2011	54.39	54.72	54.06	54.37	56,947	-0.48(-0.87%)
Feb 18, 2011	54.44	54.93	54.22	54.85	60,001	+0.50(+0.91%)
Feb 17, 2011	54.00	54.62	53.92	54.35	77,083	+0.17(+0.32%)
Feb 16, 2011	54.29	54.35	53.95	54.18	28,410	-0.01(-0.02%)
Feb 15, 2011	54.36	54.45	54.10	54.19	64,091	-0.17(-0.32%)
Feb 14, 2011	54.72	54.76	54.01	54.36	26,128	-0.59(-1.08%)
Feb 11, 2011	53.89	54.95	53.71	54.95	41,013	+0.73(+1.34%)
Feb 10, 2011	54.16	54.57	53.91	54.23	34,366	-0.20(-0.37%)
Feb 09, 2011	54.42	54.67	54.14	54.43	60,689	-0.35(-0.65%)
Feb 08, 2011	55.07	55.07	54.25	54.78	59,917	-0.26(-0.47%)
Feb 07, 2011	54.45	55.41	54.39	55.04	87,539	+0.60(+1.11%)
Feb 04, 2011	54.03	54.58	53.60	54.44	71,164	+0.25(+0.46%)
Feb 03, 2011	54.13	54.74	52.59	54.19	103,139	+0.16(+0.30%)
Feb 02, 2011	53.81	54.20	53.58	54.02	32,684	+0.01(+0.02%)

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