Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	40.55	40.55	40.17	40.18	8,683	-0.07(-0.18%)
Mar 30, 2011	40.08	40.48	40.08	40.25	16,730	-0.21(-0.51%)
Mar 29, 2011	40.67	40.72	40.35	40.46	10,107	-0.07(-0.17%)
Mar 28, 2011	40.21	40.89	40.21	40.52	11,367	+0.06(+0.14%)
Mar 25, 2011	40.73	40.73	40.41	40.47	21,177	-0.14(-0.34%)
Mar 24, 2011	40.39	40.64	40.39	40.61	11,812	+0.30(+0.75%)
Mar 23, 2011	40.35	40.65	40.31	40.31	3,800	+0.03(+0.08%)
Mar 22, 2011	40.22	40.52	40.15	40.27	165,262	+0.00(+0.01%)
Mar 21, 2011	40.27	40.62	40.17	40.27	14,738	+0.05(+0.12%)
Mar 18, 2011	40.07	40.55	40.07	40.22	6,399	-0.02(-0.04%)
Mar 17, 2011	40.72	40.72	40.16	40.24	17,399	-0.36(-0.88%)
Mar 16, 2011	40.33	40.75	40.32	40.60	28,787	+0.45(+1.11%)
Mar 15, 2011	40.12	40.52	40.05	40.15	63,757	+0.10(+0.25%)
Mar 14, 2011	40.04	40.15	40.04	40.05	39,722	+0.03(+0.08%)
Mar 11, 2011	40.02	40.45	40.00	40.02	4,744	-0.13(-0.33%)
Mar 10, 2011	40.13	40.54	40.11	40.15	33,325	-0.26(-0.64%)
Mar 09, 2011	40.43	40.45	40.09	40.41	21,615	-0.04(-0.10%)
Mar 08, 2011	40.07	40.45	40.07	40.45	95,457	+0.22(+0.54%)
Mar 07, 2011	40.21	40.54	40.19	40.23	34,472	-0.10(-0.25%)
Mar 04, 2011	40.39	40.39	40.19	40.33	9,732	+0.14(+0.35%)
Mar 03, 2011	40.15	40.54	40.15	40.19	35,060	-0.04(-0.10%)
Mar 02, 2011	40.71	40.71	40.15	40.23	32,615	+0.32(+0.80%)
Mar 01, 2011	40.77	40.81	39.85	39.91	7,808	-0.07(-0.18%)
Feb 28, 2011	39.78	39.98	39.78	39.98	139,848	+0.02(+0.06%)
Feb 25, 2011	39.88	39.96	39.39	39.96	18,963	+0.62(+1.57%)
Feb 24, 2011	39.49	39.83	39.11	39.34	12,260	-0.46(-1.15%)
Feb 23, 2011	39.64	39.85	39.61	39.80	17,277	+0.24(+0.60%)
Feb 22, 2011	39.65	39.69	39.33	39.56	14,387	-0.05(-0.12%)
Feb 18, 2011	39.46	39.62	39.30	39.61	22,495	+0.15(+0.38%)
Feb 17, 2011	39.48	39.48	39.20	39.46	10,151	+0.09(+0.23%)
Feb 16, 2011	39.15	39.37	38.93	39.37	35,935	+0.29(+0.75%)
Feb 15, 2011	38.91	39.18	38.85	39.07	29,601	+0.15(+0.38%)
Feb 14, 2011	38.99	38.99	38.32	38.93	24,153	+0.33(+0.86%)
Feb 11, 2011	38.72	38.89	38.59	38.59	24,000	-0.29(-0.75%)
Feb 10, 2011	38.10	38.88	38.10	38.88	37,656	+0.70(+1.84%)
Feb 09, 2011	38.70	38.70	38.12	38.18	60,273	-0.19(-0.49%)
Feb 08, 2011	38.39	38.73	38.37	38.37	23,846	-0.28(-0.73%)
Feb 07, 2011	38.42	38.82	38.42	38.65	9,516	-0.22(-0.56%)
Feb 04, 2011	38.45	38.97	38.45	38.87	37,120	+0.35(+0.91%)
Feb 03, 2011	39.09	39.09	38.48	38.52	51,147	-0.79(-2.01%)
Feb 02, 2011	38.89	39.83	38.60	39.31	93,387	+0.69(+1.79%)
Feb 01, 2011	38.58	38.87	38.58	38.62	43,603	-0.05(-0.14%)
Jan 31, 2011	39.02	39.02	38.63	38.67	170,351	-0.16(-0.41%)
Jan 28, 2011	38.73	38.83	38.55	38.83	17,697	+0.28(+0.72%)
Jan 27, 2011	38.98	38.98	38.49	38.55	61,596	-0.28(-0.71%)
Jan 26, 2011	38.91	38.91	38.55	38.83	40,529	+0.16(+0.43%)
Jan 25, 2011	38.46	38.96	38.43	38.66	28,136	+0.21(+0.55%)
Jan 24, 2011	38.43	38.89	38.43	38.45	34,593	+0.24(+0.63%)
Jan 21, 2011	37.88	38.47	37.88	38.21	40,933	-0.26(-0.67%)
Jan 20, 2011	37.93	38.56	37.93	38.47	13,682	+0.08(+0.21%)
Jan 19, 2011	38.19	38.61	38.19	38.39	13,929	+0.23(+0.61%)
Jan 18, 2011	37.84	38.42	37.75	38.15	54,191	-0.02(-0.05%)
Jan 14, 2011	38.19	38.59	37.77	38.17	44,482	-0.43(-1.11%)
Jan 13, 2011	38.79	38.93	38.40	38.60	23,205	-0.42(-1.07%)
Jan 12, 2011	39.14	39.14	38.66	39.02	17,077	-0.13(-0.33%)
Jan 11, 2011	39.23	39.47	39.12	39.15	15,035	-0.03(-0.08%)
Jan 10, 2011	39.32	39.62	39.18	39.18	10,161	-0.41(-1.03%)
Jan 07, 2011	39.74	39.74	39.27	39.59	6,420	-0.23(-0.57%)
Jan 06, 2011	39.57	39.81	39.26	39.81	17,594	+0.15(+0.37%)
Jan 05, 2011	39.22	39.94	39.22	39.67	12,044	+0.05(+0.12%)
Jan 04, 2011	39.42	39.62	39.22	39.62	20,905	+0.21(+0.53%)

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