Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	60.41	60.65	60.41	60.50	13,898	-0.18(-0.30%)
Mar 30, 2011	60.47	60.74	60.37	60.68	49,154	+0.47(+0.77%)
Mar 29, 2011	59.76	60.22	59.69	60.22	6,779	+0.16(+0.27%)
Mar 28, 2011	60.21	60.21	60.01	60.06	2,867	-0.05(-0.08%)
Mar 25, 2011	60.09	60.27	59.91	60.11	64,240	+0.25(+0.42%)
Mar 24, 2011	59.76	59.96	59.61	59.86	11,235	+0.34(+0.58%)
Mar 23, 2011	59.13	59.51	59.02	59.51	27,243	+0.24(+0.41%)
Mar 22, 2011	59.48	59.55	59.24	59.27	8,123	-0.31(-0.52%)
Mar 21, 2011	59.58	59.62	59.42	59.58	7,769	+0.85(+1.44%)
Mar 18, 2011	59.11	59.13	58.57	58.73	13,227	+0.30(+0.51%)
Mar 17, 2011	58.52	58.60	57.88	58.43	34,319	+0.70(+1.21%)
Mar 16, 2011	58.61	58.61	57.40	57.73	41,553	-1.34(-2.26%)
Mar 15, 2011	58.49	59.08	58.48	59.07	30,662	-0.30(-0.50%)
Mar 14, 2011	59.36	59.54	59.05	59.37	4,350	-0.54(-0.91%)
Mar 11, 2011	59.27	60.09	59.27	59.91	16,191	+0.41(+0.69%)
Mar 10, 2011	59.94	59.96	59.50	59.50	25,693	-1.05(-1.73%)
Mar 09, 2011	60.46	60.70	60.32	60.55	7,920	-0.06(-0.10%)
Mar 08, 2011	59.92	60.67	59.92	60.61	11,359	+0.68(+1.14%)
Mar 07, 2011	60.51	60.67	59.65	59.93	16,391	-0.40(-0.66%)
Mar 04, 2011	60.89	60.89	59.98	60.33	16,795	-0.60(-0.98%)
Mar 03, 2011	60.24	60.92	60.24	60.92	9,893	+1.18(+1.98%)
Mar 02, 2011	59.58	59.95	59.56	59.74	8,759	-0.07(-0.11%)
Mar 01, 2011	60.92	60.92	59.77	59.80	17,674	-0.72(-1.19%)
Feb 28, 2011	60.47	60.73	60.41	60.52	11,380	+0.28(+0.46%)
Feb 25, 2011	60.10	60.30	60.02	60.25	81,898	+0.62(+1.04%)
Feb 24, 2011	59.45	59.78	59.16	59.63	17,238	-0.11(-0.18%)
Feb 23, 2011	60.07	60.11	59.31	59.73	21,112	-0.24(-0.39%)
Feb 22, 2011	60.66	60.94	59.97	59.97	14,876	-1.48(-2.40%)
Feb 18, 2011	61.39	61.44	61.21	61.44	8,854	+0.10(+0.16%)
Feb 17, 2011	61.02	61.40	61.02	61.35	23,430	+0.13(+0.22%)
Feb 16, 2011	61.07	61.22	60.97	61.22	15,641	+0.29(+0.48%)
Feb 15, 2011	60.86	61.00	60.79	60.92	14,332	-0.11(-0.19%)
Feb 14, 2011	61.00	61.04	60.91	61.04	9,833	+0.08(+0.13%)
Feb 11, 2011	60.28	61.04	60.28	60.95	7,205	+0.41(+0.67%)
Feb 10, 2011	60.29	60.55	60.17	60.55	13,369	-0.02(-0.03%)
Feb 09, 2011	60.64	60.67	60.28	60.56	12,932	-0.13(-0.21%)
Feb 08, 2011	60.29	60.69	60.27	60.69	44,298	+0.40(+0.66%)
Feb 07, 2011	60.14	60.40	60.01	60.29	4,699	+0.38(+0.64%)
Feb 04, 2011	59.84	59.91	59.60	59.91	10,843	+0.04(+0.07%)
Feb 03, 2011	59.55	59.87	59.49	59.87	8,182	+0.19(+0.31%)
Feb 02, 2011	59.58	59.78	59.58	59.68	6,066	-0.08(-0.14%)
Feb 01, 2011	59.22	59.87	59.22	59.76	13,393	+0.89(+1.51%)
Jan 31, 2011	58.73	58.90	58.61	58.88	8,527	+0.34(+0.59%)
Jan 28, 2011	59.54	59.67	58.53	58.53	23,590	-0.93(-1.56%)
Jan 27, 2011	59.51	59.51	59.37	59.46	29,215	+0.01(+0.01%)
Jan 26, 2011	59.53	59.62	59.40	59.45	45,071	+0.22(+0.38%)
Jan 25, 2011	59.36	59.36	58.95	59.23	20,553	-0.24(-0.40%)
Jan 24, 2011	59.11	59.49	59.11	59.47	22,960	+0.29(+0.49%)
Jan 21, 2011	59.38	59.38	59.09	59.18	30,215	+0.34(+0.58%)
Jan 20, 2011	58.73	58.99	58.53	58.83	20,273	+0.11(+0.18%)
Jan 19, 2011	59.30	59.30	58.65	58.73	42,743	-0.52(-0.89%)
Jan 18, 2011	59.30	59.33	59.07	59.25	118,700	+0.17(+0.28%)
Jan 14, 2011	58.73	59.14	58.65	59.09	50,219	+0.36(+0.61%)
Jan 13, 2011	58.82	58.87	58.65	58.73	385,883	-0.02(-0.04%)
Jan 12, 2011	58.63	58.87	58.53	58.75	36,351	+0.55(+0.95%)
Jan 11, 2011	58.28	58.38	58.15	58.20	79,256	+0.11(+0.19%)
Jan 10, 2011	57.84	58.08	57.70	58.08	24,537	+0.03(+0.05%)
Jan 07, 2011	58.36	58.37	57.80	58.06	18,853	-0.25(-0.43%)
Jan 06, 2011	58.53	58.53	58.14	58.30	12,732	-0.21(-0.36%)
Jan 05, 2011	58.03	58.57	58.03	58.51	7,886	+0.38(+0.66%)
Jan 04, 2011	58.32	58.32	57.87	58.13	12,537	-0.07(-0.11%)

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