Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	37.55	37.62	36.86	36.91	2,611,421	-0.46(-1.23%)
Feb 25, 2011	37.45	37.62	37.26	37.37	2,224,571	+0.05(+0.13%)
Feb 24, 2011	37.42	37.64	37.02	37.31	1,693,085	-0.19(-0.50%)
Feb 23, 2011	37.97	38.07	37.29	37.50	1,443,111	-0.39(-1.04%)
Feb 22, 2011	38.53	38.65	37.84	37.89	2,119,361	-1.15(-2.93%)
Feb 18, 2011	38.69	39.29	38.46	39.04	2,250,739	+0.37(+0.94%)
Feb 17, 2011	38.05	38.75	38.04	38.67	2,168,918	+0.03(+0.07%)
Feb 16, 2011	37.91	38.70	37.79	38.65	3,366,142	+0.84(+2.21%)
Feb 15, 2011	37.51	37.92	37.41	37.81	1,364,564	+0.14(+0.36%)
Feb 14, 2011	37.86	37.89	37.58	37.67	1,384,196	-0.16(-0.42%)
Feb 11, 2011	36.83	37.86	36.81	37.83	2,641,144	+0.60(+1.61%)
Feb 10, 2011	37.16	37.53	37.09	37.23	2,338,615	-0.06(-0.17%)
Feb 09, 2011	37.37	37.52	37.10	37.29	1,958,869	-0.27(-0.72%)
Feb 08, 2011	37.39	37.84	37.21	37.57	2,549,493	+0.26(+0.71%)
Feb 07, 2011	37.16	37.53	37.13	37.30	3,537,276	+0.20(+0.54%)
Feb 04, 2011	37.24	37.35	37.06	37.10	3,644,729	-0.13(-0.35%)
Feb 03, 2011	37.19	37.44	37.05	37.23	2,596,497	+0.10(+0.27%)
Feb 02, 2011	37.39	37.55	37.04	37.13	2,446,614	-0.30(-0.80%)
Feb 01, 2011	37.49	37.79	37.36	37.43	2,485,713	+0.23(+0.62%)
Jan 31, 2011	37.18	37.44	36.94	37.20	2,250,299	+0.21(+0.56%)
Jan 28, 2011	37.29	37.96	36.80	36.99	3,019,705	-0.59(-1.56%)
Jan 27, 2011	37.58	38.13	37.35	37.58	2,400,182	-0.03(-0.08%)
Jan 26, 2011	37.69	37.83	37.47	37.61	2,425,555	-0.03(-0.08%)
Jan 25, 2011	37.55	37.82	37.22	37.64	2,503,329	+0.02(+0.06%)
Jan 24, 2011	37.88	38.07	37.40	37.62	3,181,065	-0.25(-0.66%)
Jan 21, 2011	38.12	38.17	37.70	37.87	3,065,768	+0.00(+0.00%)
Jan 20, 2011	37.54	38.04	37.50	37.87	3,724,858	+0.30(+0.80%)
Jan 19, 2011	38.29	38.93	37.55	37.57	6,902,241	-2.25(-5.66%)
Jan 18, 2011	39.78	40.15	39.69	39.82	3,762,839	-0.17(-0.43%)
Jan 14, 2011	39.64	40.18	39.62	39.99	2,872,924	+0.27(+0.68%)
Jan 13, 2011	40.07	40.17	39.71	39.72	1,956,295	-0.29(-0.72%)
Jan 12, 2011	39.45	40.21	39.45	40.01	2,799,161	+0.75(+1.91%)
Jan 11, 2011	39.25	39.56	39.22	39.25	1,814,342	+0.10(+0.26%)
Jan 10, 2011	39.40	39.66	39.13	39.15	2,186,086	-0.39(-1.00%)
Jan 07, 2011	40.39	40.45	39.38	39.55	2,878,530	-0.78(-1.93%)
Jan 06, 2011	40.39	40.54	40.11	40.33	1,663,157	-0.14(-0.35%)
Jan 05, 2011	40.00	40.69	39.71	40.47	3,321,260	+0.39(+0.98%)
Jan 04, 2011	40.01	40.21	39.79	40.08	2,173,673	+0.05(+0.13%)
Jan 03, 2011	39.94	40.41	39.93	40.03	3,107,412	+0.37(+0.94%)
Dec 31, 2010	39.61	39.88	39.59	39.66	1,497,780	-0.06(-0.16%)
Dec 30, 2010	39.73	39.88	39.55	39.72	1,102,162	-0.01(-0.02%)
Dec 29, 2010	39.82	40.11	39.72	39.73	1,316,782	-0.14(-0.34%)
Dec 28, 2010	39.81	39.90	39.57	39.86	931,450	+0.09(+0.22%)
Dec 27, 2010	39.36	39.83	39.36	39.78	1,528,586	+0.20(+0.51%)
Dec 23, 2010	39.75	39.95	39.46	39.58	1,343,506	-0.31(-0.77%)
Dec 22, 2010	39.33	40.06	39.30	39.88	2,218,096	+0.59(+1.51%)
Dec 21, 2010	39.06	39.30	38.72	39.29	2,531,867	+0.47(+1.20%)
Dec 20, 2010	39.18	39.23	38.64	38.82	2,149,726	-0.01(-0.02%)
Dec 17, 2010	39.13	39.15	38.67	38.83	3,754,027	-0.31(-0.80%)
Dec 16, 2010	38.78	39.23	38.75	39.15	2,277,045	+0.39(+1.02%)
Dec 15, 2010	38.95	39.43	38.75	38.75	2,149,772	-0.25(-0.64%)
Dec 14, 2010	39.08	39.40	38.85	39.00	2,237,282	+0.03(+0.07%)
Dec 13, 2010	38.80	39.10	38.57	38.98	2,715,933	+0.26(+0.67%)
Dec 10, 2010	38.47	38.75	38.15	38.72	2,061,333	+0.36(+0.93%)
Dec 09, 2010	37.76	38.45	37.65	38.36	3,543,043	+0.75(+2.00%)
Dec 08, 2010	37.44	37.70	37.34	37.61	2,284,782	+0.23(+0.61%)
Dec 07, 2010	37.92	38.01	37.10	37.38	3,526,410	-0.09(-0.25%)
Dec 06, 2010	37.46	37.66	37.38	37.47	1,424,588	-0.13(-0.34%)
Dec 03, 2010	37.54	37.66	36.99	37.60	1,672,016	-0.12(-0.32%)
Dec 02, 2010	36.70	37.81	36.70	37.72	2,228,012	+1.05(+2.85%)

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