Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.14	42.68	41.84	42.48	2,531,690	+0.41(+0.99%)
Feb 25, 2011	41.79	42.34	41.30	42.07	2,410,988	+0.45(+1.09%)
Feb 24, 2011	40.80	41.77	40.44	41.62	3,227,350	+0.88(+2.16%)
Feb 23, 2011	41.51	41.95	40.41	40.74	5,347,972	-1.03(-2.47%)
Feb 22, 2011	42.87	43.57	41.67	41.77	4,065,944	-1.82(-4.18%)
Feb 18, 2011	43.22	43.96	42.83	43.59	2,413,576	+0.28(+0.65%)
Feb 17, 2011	42.60	43.67	42.05	43.31	4,685,425	+0.89(+2.11%)
Feb 16, 2011	40.96	42.54	40.85	42.42	9,514,938	+2.99(+7.58%)
Feb 15, 2011	40.11	40.38	39.42	39.43	4,689,532	-0.80(-2.00%)
Feb 14, 2011	40.74	40.97	39.89	40.23	3,321,820	-0.29(-0.71%)
Feb 11, 2011	39.05	40.68	38.90	40.52	4,346,173	+1.37(+3.51%)
Feb 10, 2011	38.23	39.27	38.07	39.15	2,555,485	+0.72(+1.88%)
Feb 09, 2011	38.78	39.01	38.23	38.42	2,208,307	-0.31(-0.80%)
Feb 08, 2011	38.34	38.77	37.95	38.73	1,576,906	+0.46(+1.20%)
Feb 07, 2011	37.97	38.67	37.97	38.28	2,621,160	+0.31(+0.82%)
Feb 04, 2011	36.84	38.21	36.63	37.97	3,161,684	+1.21(+3.29%)
Feb 03, 2011	36.52	37.61	35.81	36.76	6,427,970	+0.49(+1.34%)
Feb 02, 2011	37.43	37.61	36.19	36.27	3,279,928	-1.18(-3.15%)
Feb 01, 2011	37.36	37.76	37.02	37.45	4,318,444	+0.24(+0.63%)
Jan 31, 2011	35.89	37.26	35.73	37.21	4,766,603	+1.51(+4.24%)
Jan 28, 2011	36.67	36.90	35.58	35.70	3,195,412	-1.01(-2.75%)
Jan 27, 2011	36.17	36.99	35.96	36.71	2,860,906	+0.10(+0.28%)
Jan 26, 2011	36.58	37.01	36.00	36.61	2,886,083	+0.23(+0.63%)
Jan 25, 2011	37.13	37.28	35.76	36.38	4,654,104	-0.97(-2.59%)
Jan 24, 2011	37.38	37.66	36.82	37.35	2,214,122	-0.07(-0.18%)
Jan 21, 2011	38.07	38.21	37.35	37.41	2,595,607	-0.27(-0.72%)
Jan 20, 2011	37.34	38.44	37.34	37.69	3,005,041	+0.13(+0.35%)
Jan 19, 2011	37.92	38.41	37.46	37.55	2,729,651	-0.30(-0.80%)
Jan 18, 2011	38.48	38.62	36.84	37.86	4,951,731	-0.20(-0.52%)
Jan 14, 2011	38.82	38.98	37.98	38.06	3,634,073	-0.65(-1.68%)
Jan 13, 2011	38.89	39.07	38.48	38.71	2,209,232	-0.19(-0.49%)
Jan 12, 2011	39.43	39.60	38.82	38.90	2,639,320	-0.14(-0.36%)
Jan 11, 2011	40.16	40.20	38.60	39.04	3,591,150	-1.00(-2.51%)
Jan 10, 2011	39.38	40.22	39.02	40.04	2,632,612	+0.49(+1.25%)
Jan 07, 2011	39.66	40.27	38.83	39.55	3,542,888	+0.03(+0.07%)
Jan 06, 2011	40.75	40.85	38.75	39.52	8,228,762	-1.34(-3.29%)
Jan 05, 2011	41.38	41.92	40.48	40.86	7,105,569	-0.64(-1.55%)
Jan 04, 2011	42.90	43.11	40.88	41.50	4,629,418	-1.34(-3.12%)
Jan 03, 2011	43.09	43.13	42.40	42.84	2,825,913	+0.30(+0.69%)
Dec 31, 2010	42.83	43.00	42.45	42.54	1,068,514	-0.35(-0.83%)
Dec 30, 2010	42.85	43.10	42.59	42.90	1,493,492	+0.04(+0.10%)
Dec 29, 2010	42.65	43.19	42.46	42.85	1,921,201	+0.22(+0.52%)
Dec 28, 2010	42.34	42.72	42.13	42.63	1,208,031	+0.44(+1.05%)
Dec 27, 2010	42.09	42.72	41.82	42.19	1,771,010	-0.14(-0.33%)
Dec 23, 2010	42.09	42.81	41.76	42.33	2,540,121	+0.27(+0.65%)
Dec 22, 2010	42.96	43.13	41.92	42.06	2,036,293	-0.86(-2.01%)
Dec 21, 2010	42.64	43.11	41.98	42.92	2,755,857	+0.85(+2.02%)
Dec 20, 2010	42.24	42.29	41.38	42.07	2,468,768	-0.09(-0.21%)
Dec 17, 2010	41.10	42.32	41.05	42.16	4,413,099	+1.06(+2.59%)
Dec 16, 2010	40.39	41.31	40.12	41.10	2,432,745	+0.71(+1.75%)
Dec 15, 2010	40.65	40.88	40.20	40.39	2,182,968	-0.32(-0.78%)
Dec 14, 2010	40.65	41.10	40.16	40.71	2,380,697	+0.33(+0.82%)
Dec 13, 2010	41.45	41.56	40.32	40.37	3,164,282	-0.95(-2.30%)
Dec 10, 2010	41.22	41.41	40.51	41.33	2,430,057	+0.38(+0.92%)
Dec 09, 2010	41.43	41.50	40.82	40.95	3,119,049	-0.13(-0.32%)
Dec 08, 2010	41.22	41.38	40.77	41.08	2,748,320	-0.33(-0.80%)
Dec 07, 2010	42.08	42.12	41.22	41.41	3,321,818	-0.10(-0.25%)
Dec 06, 2010	42.09	42.16	41.43	41.52	4,342,258	+0.07(+0.16%)
Dec 03, 2010	41.30	41.67	40.88	41.45	6,182,346	+0.10(+0.23%)
Dec 02, 2010	40.41	41.70	39.72	41.36	16,885,704	+4.12(+11.06%)

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