Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.84	40.41	39.82	40.35	5,967,677	+0.50(+1.26%)
Feb 25, 2011	39.72	39.85	39.67	39.84	4,245,436	+0.16(+0.40%)
Feb 24, 2011	39.87	39.91	39.45	39.69	4,968,881	-0.24(-0.60%)
Feb 23, 2011	39.87	40.13	39.87	39.92	4,033,167	+0.09(+0.23%)
Feb 22, 2011	39.83	40.20	39.80	39.83	5,330,267	-0.37(-0.91%)
Feb 18, 2011	40.00	40.22	39.93	40.20	4,005,920	+0.18(+0.44%)
Feb 17, 2011	39.76	40.05	39.73	40.02	3,841,452	+0.19(+0.48%)
Feb 16, 2011	39.75	39.87	39.63	39.83	3,934,602	+0.06(+0.15%)
Feb 15, 2011	39.84	39.94	39.65	39.77	3,923,951	-0.06(-0.15%)
Feb 14, 2011	40.10	40.10	39.80	39.83	4,256,118	-0.48(-1.20%)
Feb 11, 2011	39.62	40.41	39.61	40.32	4,196,900	+0.53(+1.32%)
Feb 10, 2011	39.80	40.09	39.60	39.79	3,579,852	-0.06(-0.14%)
Feb 09, 2011	39.84	39.95	39.69	39.84	3,519,182	+0.01(+0.02%)
Feb 08, 2011	39.78	39.92	39.64	39.84	4,011,728	+0.08(+0.20%)
Feb 07, 2011	39.82	39.86	39.62	39.76	6,196,394	-0.04(-0.11%)
Feb 04, 2011	39.69	39.81	39.46	39.80	8,148,913	+0.21(+0.54%)
Feb 03, 2011	39.18	39.83	39.18	39.59	7,090,685	+0.42(+1.06%)
Feb 02, 2011	39.45	39.50	39.04	39.17	4,714,736	-0.33(-0.84%)
Feb 01, 2011	39.70	39.75	39.29	39.50	4,627,281	-0.13(-0.32%)
Jan 31, 2011	39.75	39.83	39.56	39.63	3,481,897	+0.00(+0.00%)
Jan 28, 2011	39.96	40.11	39.59	39.63	4,201,252	-0.24(-0.61%)
Jan 27, 2011	39.71	40.00	39.71	39.87	4,695,692	+0.00(+0.00%)
Jan 26, 2011	39.93	40.10	39.86	39.87	5,193,171	-0.29(-0.73%)
Jan 25, 2011	40.39	40.81	40.00	40.17	11,368,750	+1.00(+2.56%)
Jan 24, 2011	39.51	39.51	39.01	39.16	5,506,237	-0.19(-0.48%)
Jan 21, 2011	39.68	39.72	39.15	39.35	5,154,501	-0.16(-0.40%)
Jan 20, 2011	39.25	39.73	39.23	39.51	4,479,574	+0.30(+0.77%)
Jan 19, 2011	39.10	39.29	38.88	39.21	3,630,646	+0.10(+0.27%)
Jan 18, 2011	39.05	39.16	38.91	39.11	2,878,509	+0.15(+0.38%)
Jan 14, 2011	39.00	39.03	38.79	38.96	2,801,929	+0.02(+0.06%)
Jan 13, 2011	39.16	39.16	38.84	38.94	3,304,822	-0.17(-0.42%)
Jan 12, 2011	38.44	39.12	38.43	39.10	4,506,051	+0.67(+1.74%)
Jan 11, 2011	38.50	38.55	38.33	38.44	2,697,415	-0.08(-0.21%)
Jan 10, 2011	38.47	38.63	38.34	38.52	3,001,623	-0.05(-0.13%)
Jan 07, 2011	38.60	38.63	38.37	38.56	3,135,340	-0.02(-0.05%)
Jan 06, 2011	38.68	38.79	38.45	38.58	4,047,686	-0.06(-0.14%)
Jan 05, 2011	38.55	38.70	38.30	38.64	4,667,559	+0.13(+0.33%)
Jan 04, 2011	38.48	38.60	38.16	38.51	5,035,379	+0.17(+0.43%)
Jan 03, 2011	38.68	38.71	38.33	38.34	4,799,100	-0.25(-0.65%)
Dec 31, 2010	38.57	38.73	38.56	38.60	1,445,783	+0.00(+0.00%)
Dec 30, 2010	38.58	38.77	38.36	38.60	1,694,725	-0.07(-0.19%)
Dec 29, 2010	38.86	38.88	38.63	38.67	1,919,653	-0.13(-0.35%)
Dec 28, 2010	38.60	38.83	38.53	38.80	1,881,547	+0.14(+0.36%)
Dec 27, 2010	38.67	38.72	38.53	38.66	1,534,295	-0.04(-0.11%)
Dec 23, 2010	38.79	38.82	38.68	38.71	1,759,282	+0.02(+0.05%)
Dec 22, 2010	38.56	38.69	38.44	38.69	2,077,286	+0.10(+0.25%)
Dec 21, 2010	38.83	38.88	38.50	38.59	2,966,636	-0.01(-0.03%)
Dec 20, 2010	38.44	38.72	38.40	38.60	4,200,878	+0.19(+0.49%)
Dec 17, 2010	38.04	38.44	37.96	38.41	5,329,452	+0.31(+0.82%)
Dec 16, 2010	38.01	38.14	37.84	38.10	3,483,709	+0.15(+0.39%)
Dec 15, 2010	37.99	38.14	37.91	37.95	3,220,527	-0.01(-0.03%)
Dec 14, 2010	37.79	38.14	37.79	37.96	3,180,822	+0.23(+0.60%)
Dec 13, 2010	37.92	37.98	37.63	37.74	4,285,358	-0.04(-0.10%)
Dec 10, 2010	37.87	38.10	37.76	37.77	4,055,100	-0.17(-0.45%)
Dec 09, 2010	37.92	38.02	37.78	37.95	3,623,511	+0.03(+0.08%)
Dec 08, 2010	37.51	37.96	37.48	37.92	3,892,094	+0.40(+1.06%)
Dec 07, 2010	37.63	37.65	37.40	37.52	5,719,910	+0.16(+0.42%)
Dec 06, 2010	37.57	37.67	37.35	37.36	4,203,772	-0.20(-0.53%)
Dec 03, 2010	37.32	37.69	37.32	37.56	4,806,532	+0.20(+0.54%)
Dec 02, 2010	37.88	38.00	37.32	37.36	15,681,726	-0.47(-1.25%)

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