Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	40.26	40.46	39.71	39.87	5,895,059	-0.18(-0.44%)
Feb 25, 2011	40.75	40.88	40.04	40.05	5,840,469	-0.51(-1.26%)
Feb 24, 2011	40.34	41.09	40.01	40.56	5,503,483	+0.23(+0.58%)
Feb 23, 2011	40.70	40.95	39.57	40.33	5,866,270	-0.31(-0.77%)
Feb 22, 2011	41.59	41.97	40.42	40.64	7,855,736	-1.57(-3.72%)
Feb 18, 2011	41.90	42.44	41.39	42.21	4,735,158	+0.45(+1.07%)
Feb 17, 2011	41.65	41.98	41.47	41.76	3,329,532	+0.02(+0.04%)
Feb 16, 2011	41.97	41.98	41.45	41.75	4,646,273	+0.00(+0.00%)
Feb 15, 2011	42.21	42.38	41.52	41.75	5,117,066	-0.52(-1.23%)
Feb 14, 2011	41.63	42.40	41.63	42.27	4,757,786	+0.56(+1.34%)
Feb 11, 2011	41.30	41.98	41.27	41.71	5,274,463	+0.29(+0.70%)
Feb 10, 2011	40.68	41.49	40.67	41.42	4,769,468	+0.54(+1.31%)
Feb 09, 2011	41.07	41.36	40.41	40.88	6,012,991	-0.40(-0.97%)
Feb 08, 2011	39.71	41.38	39.58	41.28	9,534,199	+1.64(+4.14%)
Feb 07, 2011	39.21	39.98	39.07	39.64	3,309,366	+0.62(+1.58%)
Feb 04, 2011	39.37	39.37	38.77	39.02	3,802,421	-0.23(-0.59%)
Feb 03, 2011	39.53	39.59	38.85	39.26	3,368,302	-0.33(-0.83%)
Feb 02, 2011	39.19	39.95	39.19	39.59	4,775,614	-0.32(-0.80%)
Feb 01, 2011	38.85	40.02	38.66	39.91	6,442,291	+1.36(+3.53%)
Jan 31, 2011	38.82	38.90	38.39	38.54	5,014,484	-0.06(-0.17%)
Jan 28, 2011	38.95	39.26	38.40	38.61	7,154,742	-0.13(-0.33%)
Jan 27, 2011	38.85	39.13	38.18	38.74	4,612,899	+0.10(+0.25%)
Jan 26, 2011	38.79	39.33	38.61	38.64	3,697,344	+0.06(+0.15%)
Jan 25, 2011	38.20	38.74	38.05	38.58	4,946,141	-0.21(-0.54%)
Jan 24, 2011	39.27	39.45	38.64	38.79	5,022,825	-0.56(-1.42%)
Jan 21, 2011	38.29	39.77	38.10	39.35	10,104,479	+1.54(+4.06%)
Jan 20, 2011	37.78	38.00	37.02	37.82	6,851,821	-0.06(-0.15%)
Jan 19, 2011	38.09	38.34	37.66	37.87	6,168,542	-0.55(-1.44%)
Jan 18, 2011	39.27	39.27	37.98	38.42	6,126,967	-0.30(-0.76%)
Jan 14, 2011	37.34	38.91	37.34	38.72	6,304,660	+1.12(+2.98%)
Jan 13, 2011	37.66	37.78	37.00	37.60	5,094,935	-0.15(-0.40%)
Jan 12, 2011	37.38	37.92	37.28	37.75	6,939,468	+0.78(+2.10%)
Jan 11, 2011	36.71	37.31	36.62	36.98	4,216,075	+0.50(+1.38%)
Jan 10, 2011	36.01	36.90	35.92	36.47	4,556,736	+0.13(+0.35%)
Jan 07, 2011	36.49	36.56	35.43	36.34	7,022,242	+0.07(+0.20%)
Jan 06, 2011	36.57	36.70	36.15	36.27	6,491,312	+0.02(+0.06%)
Jan 05, 2011	34.95	36.43	34.75	36.25	8,384,950	+1.29(+3.69%)
Jan 04, 2011	35.03	35.30	34.58	34.96	4,173,172	-0.01(-0.02%)
Jan 03, 2011	34.42	35.30	34.42	34.97	4,807,556	+0.90(+2.66%)
Dec 31, 2010	33.97	34.17	33.82	34.06	2,226,208	+0.07(+0.21%)
Dec 30, 2010	33.99	34.08	33.66	33.99	2,705,013	-0.10(-0.31%)
Dec 29, 2010	34.25	34.33	33.97	34.09	2,000,122	-0.14(-0.42%)
Dec 28, 2010	33.93	34.37	33.87	34.24	1,764,182	+0.15(+0.45%)
Dec 27, 2010	33.68	34.28	33.62	34.09	1,664,401	+0.18(+0.54%)
Dec 23, 2010	33.78	34.24	33.72	33.90	2,222,929	-0.14(-0.42%)
Dec 22, 2010	33.82	34.34	33.71	34.05	3,288,397	+0.29(+0.85%)
Dec 21, 2010	33.07	33.95	32.93	33.76	5,076,854	+0.90(+2.75%)
Dec 20, 2010	32.65	33.00	32.45	32.85	4,759,457	+0.45(+1.38%)
Dec 17, 2010	32.69	32.81	32.08	32.41	7,417,907	-0.33(-1.00%)
Dec 16, 2010	33.19	33.49	32.65	32.73	9,128,845	-0.50(-1.49%)
Dec 15, 2010	33.47	33.54	33.05	33.23	5,440,371	-0.46(-1.38%)
Dec 14, 2010	33.77	34.22	33.61	33.69	3,808,426	-0.10(-0.28%)
Dec 13, 2010	34.10	34.17	33.56	33.79	4,942,735	+0.01(+0.02%)
Dec 10, 2010	33.42	33.93	33.34	33.78	6,598,639	+0.75(+2.28%)
Dec 09, 2010	32.65	33.13	32.53	33.03	7,442,021	+0.59(+1.83%)
Dec 08, 2010	30.87	32.48	30.78	32.44	7,986,147	+1.57(+5.08%)
Dec 07, 2010	31.16	31.50	30.71	30.87	4,919,580	+0.04(+0.13%)
Dec 06, 2010	30.95	31.05	30.68	30.83	2,951,752	-0.19(-0.62%)
Dec 03, 2010	30.94	31.09	30.54	31.02	5,244,221	-0.15(-0.49%)
Dec 02, 2010	30.50	31.26	30.25	31.17	5,820,061	+0.66(+2.15%)

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