Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.87	40.43	39.84	40.37	5,964,138	+0.50(+1.26%)
Feb 25, 2011	39.74	39.87	39.69	39.87	4,242,918	+0.16(+0.40%)
Feb 24, 2011	39.90	39.93	39.48	39.71	4,965,935	-0.24(-0.60%)
Feb 23, 2011	39.90	40.15	39.90	39.95	4,030,776	+0.09(+0.23%)
Feb 22, 2011	39.86	40.23	39.82	39.86	5,327,106	-0.37(-0.91%)
Feb 18, 2011	40.03	40.24	39.95	40.22	4,003,544	+0.18(+0.44%)
Feb 17, 2011	39.79	40.08	39.75	40.05	3,839,174	+0.19(+0.48%)
Feb 16, 2011	39.77	39.90	39.65	39.86	3,932,269	+0.06(+0.15%)
Feb 15, 2011	39.87	39.97	39.67	39.79	3,921,624	-0.06(-0.15%)
Feb 14, 2011	40.13	40.13	39.82	39.86	4,253,594	-0.48(-1.20%)
Feb 11, 2011	39.65	40.43	39.64	40.34	4,194,411	+0.53(+1.32%)
Feb 10, 2011	39.83	40.11	39.62	39.81	3,577,729	-0.06(-0.14%)
Feb 09, 2011	39.86	39.97	39.71	39.87	3,517,095	+0.01(+0.02%)
Feb 08, 2011	39.81	39.94	39.67	39.86	4,009,349	+0.08(+0.20%)
Feb 07, 2011	39.84	39.89	39.64	39.78	6,192,720	-0.04(-0.11%)
Feb 04, 2011	39.71	39.83	39.48	39.83	8,144,081	+0.21(+0.54%)
Feb 03, 2011	39.21	39.85	39.21	39.61	7,086,480	+0.42(+1.06%)
Feb 02, 2011	39.48	39.52	39.06	39.19	4,711,940	-0.33(-0.84%)
Feb 01, 2011	39.72	39.77	39.32	39.52	4,624,536	-0.13(-0.32%)
Jan 31, 2011	39.78	39.85	39.59	39.65	3,479,833	+0.00(+0.00%)
Jan 28, 2011	39.98	40.13	39.61	39.65	4,198,760	-0.24(-0.61%)
Jan 27, 2011	39.73	40.03	39.73	39.90	4,692,908	+0.00(+0.00%)
Jan 26, 2011	39.95	40.13	39.88	39.90	5,190,091	-0.29(-0.73%)
Jan 25, 2011	40.41	40.84	40.02	40.19	11,362,008	+1.00(+2.56%)
Jan 24, 2011	39.54	39.54	39.03	39.19	5,502,971	-0.19(-0.48%)
Jan 21, 2011	39.70	39.75	39.18	39.38	5,151,444	-0.16(-0.40%)
Jan 20, 2011	39.27	39.76	39.26	39.54	4,476,918	+0.30(+0.77%)
Jan 19, 2011	39.13	39.31	38.90	39.24	3,628,493	+0.10(+0.27%)
Jan 18, 2011	39.08	39.18	38.93	39.13	2,876,802	+0.15(+0.38%)
Jan 14, 2011	39.02	39.05	38.81	38.99	2,800,267	+0.02(+0.06%)
Jan 13, 2011	39.18	39.18	38.86	38.96	3,302,862	-0.17(-0.42%)
Jan 12, 2011	38.46	39.14	38.45	39.13	4,503,379	+0.67(+1.74%)
Jan 11, 2011	38.53	38.57	38.35	38.46	2,695,815	-0.08(-0.21%)
Jan 10, 2011	38.50	38.66	38.36	38.54	2,999,843	-0.05(-0.13%)
Jan 07, 2011	38.62	38.65	38.39	38.59	3,133,480	-0.02(-0.05%)
Jan 06, 2011	38.70	38.81	38.47	38.61	4,045,286	-0.06(-0.14%)
Jan 05, 2011	38.58	38.72	38.32	38.66	4,664,791	+0.13(+0.33%)
Jan 04, 2011	38.50	38.62	38.18	38.53	5,032,392	+0.17(+0.43%)
Jan 03, 2011	38.70	38.73	38.35	38.37	4,796,254	-0.25(-0.65%)
Dec 31, 2010	38.59	38.75	38.58	38.62	1,444,926	+0.00(+0.00%)
Dec 30, 2010	38.60	38.79	38.38	38.62	1,693,720	-0.07(-0.19%)
Dec 29, 2010	38.89	38.90	38.66	38.69	1,918,515	-0.13(-0.35%)
Dec 28, 2010	38.62	38.86	38.55	38.83	1,880,431	+0.14(+0.36%)
Dec 27, 2010	38.69	38.74	38.55	38.69	1,533,385	-0.04(-0.11%)
Dec 23, 2010	38.81	38.84	38.70	38.73	1,758,239	+0.02(+0.05%)
Dec 22, 2010	38.59	38.71	38.46	38.71	2,076,054	+0.10(+0.25%)
Dec 21, 2010	38.86	38.90	38.52	38.61	2,964,877	-0.01(-0.03%)
Dec 20, 2010	38.46	38.75	38.42	38.62	4,198,386	+0.19(+0.49%)
Dec 17, 2010	38.07	38.46	37.99	38.43	5,326,291	+0.31(+0.82%)
Dec 16, 2010	38.03	38.16	37.86	38.12	3,481,643	+0.15(+0.39%)
Dec 15, 2010	38.01	38.16	37.93	37.98	3,218,618	-0.01(-0.03%)
Dec 14, 2010	37.82	38.16	37.82	37.99	3,178,936	+0.23(+0.60%)
Dec 13, 2010	37.94	38.00	37.66	37.76	4,282,817	-0.04(-0.10%)
Dec 10, 2010	37.90	38.13	37.79	37.80	4,052,695	-0.17(-0.45%)
Dec 09, 2010	37.94	38.04	37.80	37.97	3,621,362	+0.03(+0.08%)
Dec 08, 2010	37.53	37.99	37.50	37.94	3,889,786	+0.40(+1.06%)
Dec 07, 2010	37.66	37.67	37.42	37.54	5,716,518	+0.16(+0.42%)
Dec 06, 2010	37.59	37.69	37.37	37.38	4,201,278	-0.20(-0.53%)
Dec 03, 2010	37.35	37.72	37.35	37.58	4,803,681	+0.20(+0.54%)
Dec 02, 2010	37.90	38.02	37.34	37.38	15,672,425	-0.47(-1.25%)

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