Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	41.00	41.05	40.36	40.65	6,060,117	-0.21(-0.52%)
Feb 25, 2011	40.49	41.00	40.45	40.86	3,547,232	+0.50(+1.25%)
Feb 24, 2011	40.35	40.64	40.01	40.36	6,288,222	-0.16(-0.39%)
Feb 23, 2011	41.17	41.34	40.30	40.51	6,527,246	-0.66(-1.61%)
Feb 22, 2011	41.49	41.77	41.05	41.17	6,118,197	-0.92(-2.19%)
Feb 18, 2011	42.10	42.41	41.88	42.09	5,666,763	+0.08(+0.19%)
Feb 17, 2011	41.97	42.24	41.79	42.01	4,149,927	+0.05(+0.11%)
Feb 16, 2011	41.99	42.14	41.77	41.96	5,072,095	+0.03(+0.07%)
Feb 15, 2011	41.88	42.05	41.59	41.94	3,981,248	-0.20(-0.49%)
Feb 14, 2011	41.88	43.99	41.74	42.14	3,608,427	+0.20(+0.47%)
Feb 11, 2011	41.35	42.05	41.26	41.94	4,024,319	+0.14(+0.34%)
Feb 10, 2011	41.37	42.05	41.22	41.80	5,877,972	+0.25(+0.59%)
Feb 09, 2011	41.55	41.70	41.31	41.56	3,867,379	+0.00(+0.01%)
Feb 08, 2011	41.33	41.75	41.17	41.55	5,485,633	+0.33(+0.79%)
Feb 07, 2011	41.27	41.31	40.98	41.23	4,365,067	+0.18(+0.43%)
Feb 04, 2011	40.85	41.08	40.58	41.05	4,768,505	+0.53(+1.30%)
Feb 03, 2011	40.53	40.92	40.08	40.52	4,971,994	-0.03(-0.07%)
Feb 02, 2011	40.61	40.84	40.37	40.55	5,312,401	+0.06(+0.15%)
Feb 01, 2011	39.51	40.49	39.11	40.49	11,856,464	+0.60(+1.49%)
Jan 31, 2011	38.84	39.91	38.69	39.89	13,230,023	+1.30(+3.37%)
Jan 28, 2011	39.72	39.87	38.51	38.59	7,354,918	-1.04(-2.62%)
Jan 27, 2011	39.92	40.07	39.61	39.63	6,165,491	-0.40(-1.00%)
Jan 26, 2011	39.46	40.44	39.46	40.03	9,947,647	+0.61(+1.55%)
Jan 25, 2011	39.20	39.42	39.01	39.42	3,374,412	+0.11(+0.28%)
Jan 24, 2011	38.95	39.39	38.84	39.31	4,017,524	+0.33(+0.83%)
Jan 21, 2011	39.26	39.48	38.88	38.98	4,941,304	+0.04(+0.10%)
Jan 20, 2011	39.07	39.16	38.56	38.94	5,864,704	-0.29(-0.74%)
Jan 19, 2011	39.26	39.40	39.05	39.24	5,277,497	-0.13(-0.33%)
Jan 18, 2011	39.51	39.51	39.28	39.36	4,128,717	-0.04(-0.10%)
Jan 14, 2011	39.21	39.55	38.94	39.40	5,167,033	+0.11(+0.28%)
Jan 13, 2011	39.48	39.57	39.10	39.30	2,879,384	-0.14(-0.36%)
Jan 12, 2011	39.51	39.61	39.32	39.44	3,429,190	+0.18(+0.45%)
Jan 11, 2011	38.84	39.28	38.73	39.26	5,685,823	+0.52(+1.35%)
Jan 10, 2011	38.86	38.99	38.51	38.74	5,726,096	+0.24(+0.62%)
Jan 07, 2011	38.65	38.88	38.29	38.50	3,852,697	-0.02(-0.05%)
Jan 06, 2011	38.68	38.84	38.46	38.52	5,251,913	-0.23(-0.60%)
Jan 05, 2011	38.06	38.80	38.06	38.75	6,331,367	+0.47(+1.24%)
Jan 04, 2011	38.76	38.90	38.05	38.28	6,611,593	-0.50(-1.29%)
Jan 03, 2011	39.03	39.06	38.75	38.78	8,069,662	+0.05(+0.12%)
Dec 31, 2010	38.85	38.91	38.67	38.73	1,882,152	-0.13(-0.33%)
Dec 30, 2010	38.73	39.02	38.73	38.86	1,907,306	+0.01(+0.02%)
Dec 29, 2010	38.79	39.04	38.73	38.86	2,552,123	+0.12(+0.30%)
Dec 28, 2010	38.96	38.96	38.44	38.74	3,024,457	-0.06(-0.16%)
Dec 27, 2010	38.88	38.88	38.67	38.80	2,956,082	-0.14(-0.35%)
Dec 23, 2010	39.30	39.36	38.80	38.94	3,270,370	-0.37(-0.95%)
Dec 22, 2010	39.57	39.58	39.18	39.31	3,082,497	-0.17(-0.43%)
Dec 21, 2010	39.46	39.64	39.33	39.48	3,178,180	+0.26(+0.66%)
Dec 20, 2010	39.53	39.57	39.12	39.22	5,264,311	-0.30(-0.75%)
Dec 17, 2010	39.80	39.80	39.33	39.52	6,611,112	-0.24(-0.60%)
Dec 16, 2010	39.30	39.78	39.16	39.76	4,338,810	+0.50(+1.28%)
Dec 15, 2010	39.28	39.76	39.22	39.26	4,598,306	-0.03(-0.07%)
Dec 14, 2010	39.08	39.36	39.07	39.28	5,478,659	+0.09(+0.24%)
Dec 13, 2010	39.30	39.66	38.99	39.19	6,884,550	+0.14(+0.35%)
Dec 10, 2010	38.65	39.05	38.44	39.05	5,477,952	+0.58(+1.51%)
Dec 09, 2010	38.34	38.54	38.18	38.47	6,064,271	+0.30(+0.80%)
Dec 08, 2010	38.26	38.66	37.96	38.16	5,411,026	-0.12(-0.32%)
Dec 07, 2010	38.96	39.04	38.19	38.29	6,630,575	-0.27(-0.70%)
Dec 06, 2010	38.24	38.69	38.15	38.56	4,957,661	+0.05(+0.12%)
Dec 03, 2010	38.24	38.59	38.21	38.51	3,963,228	-0.01(-0.04%)
Dec 02, 2010	38.03	38.62	37.90	38.52	5,190,457	+0.60(+1.57%)

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