Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	40.62	40.67	40.23	40.40	83,914	-0.19(-0.46%)
Mar 30, 2011	40.38	40.59	40.34	40.59	75,884	+0.26(+0.64%)
Mar 29, 2011	40.47	40.59	40.25	40.33	249,234	-0.15(-0.37%)
Mar 28, 2011	40.36	40.58	40.36	40.48	53,770	-0.01(-0.02%)
Mar 25, 2011	40.76	40.76	40.34	40.48	72,011	-0.15(-0.38%)
Mar 24, 2011	40.51	40.67	40.43	40.64	167,452	+0.05(+0.12%)
Mar 23, 2011	41.02	41.02	40.55	40.59	62,081	-0.19(-0.46%)
Mar 22, 2011	40.94	40.94	40.73	40.77	36,462	-0.20(-0.49%)
Mar 21, 2011	41.08	41.13	40.97	40.97	133,696	-0.22(-0.52%)
Mar 18, 2011	41.02	41.27	41.00	41.19	48,848	-0.08(-0.20%)
Mar 17, 2011	41.13	41.30	41.01	41.27	49,017	+0.03(+0.07%)
Mar 16, 2011	41.09	41.39	41.07	41.24	141,283	+0.43(+1.05%)
Mar 15, 2011	40.73	40.81	40.55	40.81	44,537	+0.26(+0.64%)
Mar 14, 2011	40.59	40.65	40.54	40.55	38,999	-0.04(-0.11%)
Mar 11, 2011	40.75	40.78	40.53	40.60	40,781	-0.30(-0.73%)
Mar 10, 2011	40.39	40.89	40.39	40.89	57,402	+0.53(+1.32%)
Mar 09, 2011	40.29	40.43	40.14	40.36	20,787	+0.19(+0.46%)
Mar 08, 2011	40.19	40.22	40.11	40.17	39,646	-0.01(-0.04%)
Mar 07, 2011	39.99	40.39	39.96	40.19	29,406	-0.09(-0.22%)
Mar 04, 2011	39.95	40.33	39.95	40.28	48,645	+0.50(+1.25%)
Mar 03, 2011	39.87	39.96	39.73	39.78	95,161	-0.33(-0.83%)
Mar 02, 2011	40.20	40.34	40.11	40.11	90,884	-0.10(-0.24%)
Mar 01, 2011	39.80	40.27	39.70	40.21	48,091	+0.19(+0.46%)
Feb 28, 2011	40.04	40.04	39.92	40.02	20,807	-0.02(-0.04%)
Feb 25, 2011	39.90	40.04	39.83	40.04	40,499	+0.18(+0.45%)
Feb 24, 2011	39.85	40.02	39.80	39.86	84,242	+0.37(+0.94%)
Feb 23, 2011	39.50	39.65	39.42	39.49	34,584	+0.13(+0.32%)
Feb 22, 2011	39.04	39.41	39.04	39.36	46,309	+0.58(+1.51%)
Feb 18, 2011	38.53	38.78	38.53	38.78	33,605	+0.18(+0.47%)
Feb 17, 2011	38.38	38.61	38.38	38.60	57,036	+0.23(+0.59%)
Feb 16, 2011	38.43	38.61	38.36	38.37	9,323	-0.13(-0.34%)
Feb 15, 2011	38.47	38.53	38.35	38.50	12,957	+0.08(+0.21%)
Feb 14, 2011	38.27	38.52	38.27	38.42	10,832	+0.12(+0.31%)
Feb 11, 2011	38.26	38.41	38.18	38.30	16,857	+0.26(+0.69%)
Feb 10, 2011	38.32	38.32	38.03	38.04	18,266	-0.34(-0.89%)
Feb 09, 2011	38.32	38.52	38.17	38.38	42,272	+0.02(+0.06%)
Feb 08, 2011	38.55	38.61	38.32	38.36	14,556	-0.24(-0.63%)
Feb 07, 2011	38.51	38.61	38.40	38.61	24,242	+0.01(+0.04%)
Feb 04, 2011	38.69	38.72	38.49	38.59	11,353	-0.34(-0.88%)
Feb 03, 2011	39.07	39.10	38.83	38.93	29,180	-0.19(-0.49%)
Feb 02, 2011	39.33	39.43	38.99	39.13	16,193	-0.16(-0.42%)
Feb 01, 2011	39.21	39.32	38.96	39.29	796,734	+0.06(+0.16%)
Jan 31, 2011	39.34	39.44	39.22	39.22	2,126	-0.27(-0.69%)
Jan 28, 2011	39.23	39.62	39.23	39.50	14,999	+0.16(+0.40%)
Jan 27, 2011	39.29	39.51	39.27	39.34	20,172	+0.01(+0.03%)
Jan 26, 2011	39.56	39.59	39.33	39.33	14,295	-0.30(-0.76%)
Jan 25, 2011	39.40	39.81	39.35	39.63	83,380	+0.25(+0.65%)
Jan 24, 2011	39.69	39.69	39.38	39.38	12,229	-0.14(-0.36%)
Jan 21, 2011	39.33	39.56	39.32	39.52	12,371	+0.11(+0.27%)
Jan 20, 2011	39.74	39.78	39.38	39.41	11,120	-0.70(-1.75%)
Jan 19, 2011	39.99	40.26	39.99	40.11	16,562	+0.04(+0.11%)
Jan 18, 2011	39.81	40.10	39.72	40.07	26,392	+0.01(+0.03%)
Jan 14, 2011	40.36	40.41	40.02	40.05	14,132	-0.27(-0.68%)
Jan 13, 2011	40.08	40.39	40.07	40.33	5,917	+0.23(+0.57%)
Jan 12, 2011	39.91	40.21	39.88	40.10	25,726	-0.15(-0.37%)
Jan 11, 2011	40.14	40.25	40.02	40.25	25,251	-0.03(-0.08%)
Jan 10, 2011	40.31	40.35	40.08	40.28	30,662	+0.14(+0.35%)
Jan 07, 2011	39.95	40.32	39.95	40.13	26,601	+0.15(+0.37%)
Jan 06, 2011	39.85	40.02	39.77	39.99	34,354	+0.10(+0.26%)
Jan 05, 2011	39.96	39.96	39.72	39.88	14,547	-0.38(-0.94%)
Jan 04, 2011	40.09	40.28	40.05	40.26	20,131	+0.10(+0.26%)

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