Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	64.57	65.02	63.76	64.15	2,156,800	-0.46(-0.71%)
Feb 25, 2011	65.58	65.73	64.36	64.61	1,422,532	-0.18(-0.28%)
Feb 24, 2011	64.39	65.72	64.04	64.79	1,208,646	+0.38(+0.59%)
Feb 23, 2011	66.91	67.30	64.21	64.41	3,076,153	-2.20(-3.30%)
Feb 22, 2011	68.00	68.25	66.57	66.61	1,518,765	-2.31(-3.35%)
Feb 18, 2011	68.80	69.30	68.23	68.92	1,718,608	+0.26(+0.38%)
Feb 17, 2011	67.28	68.88	67.07	68.66	3,470,977	+1.41(+2.10%)
Feb 16, 2011	66.31	67.76	66.00	67.25	3,205,844	+2.71(+4.20%)
Feb 15, 2011	65.20	65.27	63.50	64.54	1,083,403	-0.31(-0.48%)
Feb 14, 2011	65.98	66.69	64.60	64.85	1,560,684	-1.03(-1.56%)
Feb 11, 2011	66.40	67.35	65.62	65.88	1,769,515	-0.82(-1.23%)
Feb 10, 2011	63.04	67.19	62.97	66.70	3,016,926	+3.48(+5.50%)
Feb 09, 2011	63.10	63.72	62.72	63.22	1,161,514	-0.04(-0.06%)
Feb 08, 2011	62.66	63.32	62.23	63.26	1,480,172	+0.73(+1.17%)
Feb 07, 2011	63.15	63.28	62.41	62.53	1,134,499	-0.47(-0.75%)
Feb 04, 2011	63.17	63.88	62.62	63.00	1,830,632	+0.88(+1.42%)
Feb 03, 2011	60.76	62.28	60.76	62.12	1,997,601	+1.70(+2.81%)
Feb 02, 2011	59.90	61.21	59.60	60.42	1,419,487	+0.54(+0.90%)
Feb 01, 2011	59.30	60.00	58.57	59.88	1,680,512	+0.89(+1.51%)
Jan 31, 2011	60.00	60.50	58.70	58.99	2,162,679	-1.17(-1.94%)
Jan 28, 2011	61.75	61.86	59.95	60.16	1,810,408	-1.29(-2.10%)
Jan 27, 2011	61.72	62.13	60.92	61.45	1,081,366	-0.27(-0.44%)
Jan 26, 2011	61.51	62.27	60.53	61.72	1,618,118	+0.55(+0.90%)
Jan 25, 2011	62.65	62.65	60.72	61.17	1,325,478	-1.18(-1.89%)
Jan 24, 2011	61.50	62.36	61.08	62.35	1,316,773	+1.60(+2.63%)
Jan 21, 2011	62.40	62.59	60.75	60.75	2,088,509	-1.46(-2.35%)
Jan 20, 2011	62.96	63.48	61.90	62.21	1,543,044	-0.84(-1.33%)
Jan 19, 2011	64.50	64.69	62.95	63.05	1,439,849	-1.77(-2.73%)
Jan 18, 2011	64.98	65.74	64.73	64.82	1,793,709	-0.11(-0.17%)
Jan 17, 2011	64.64	65.00	64.26	64.93	528,798	+0.75(+1.17%)
Jan 14, 2011	64.18	64.78	63.62	64.18	1,826,829	+0.89(+1.41%)
Jan 13, 2011	62.94	65.40	62.90	63.29	3,110,255	+0.60(+0.96%)
Jan 12, 2011	62.72	62.93	62.15	62.69	1,499,036	+0.54(+0.87%)
Jan 11, 2011	61.94	63.20	61.72	62.15	2,110,208	+0.38(+0.62%)
Jan 10, 2011	61.07	61.95	60.02	61.77	1,470,956	+0.57(+0.93%)
Jan 07, 2011	61.34	62.09	60.59	61.20	1,766,291	+0.00(+0.00%)
Jan 06, 2011	60.67	61.89	59.58	61.20	2,824,576	-0.50(-0.81%)
Jan 05, 2011	58.85	61.85	58.41	61.70	2,389,530	+2.68(+4.54%)
Jan 04, 2011	59.11	59.16	58.42	59.02	1,288,871	+0.95(+1.64%)
Dec 31, 2010	57.92	58.07	57.46	58.07	807,995	-0.07(-0.12%)
Dec 30, 2010	57.93	58.26	57.91	58.14	733,627	-0.01(-0.02%)
Dec 29, 2010	58.40	58.48	57.95	58.15	923,901	-0.70(-1.19%)
Dec 24, 2010	59.10	59.30	58.65	58.85	251,664	-0.27(-0.46%)
Dec 23, 2010	59.35	59.87	59.10	59.12	1,041,977	-0.34(-0.57%)
Dec 22, 2010	59.00	59.97	58.44	59.46	1,818,581	+0.24(+0.41%)
Dec 21, 2010	59.75	60.08	59.10	59.22	1,555,633	-0.18(-0.30%)
Dec 20, 2010	60.92	60.92	59.03	59.40	2,455,303	-1.29(-2.13%)
Dec 17, 2010	62.50	62.50	60.50	60.69	5,496,138	+1.08(+1.81%)
Dec 16, 2010	59.50	60.25	59.00	59.61	2,176,388	+0.13(+0.22%)
Dec 15, 2010	61.25	61.25	58.87	59.48	2,551,399	-1.38(-2.27%)
Dec 14, 2010	61.66	62.20	60.53	60.86	1,782,943	-0.39(-0.64%)
Dec 13, 2010	61.80	62.32	61.17	61.25	2,244,036	-1.46(-2.33%)
Dec 10, 2010	61.93	62.91	61.92	62.71	1,029,622	+0.86(+1.39%)
Dec 09, 2010	62.36	62.36	61.21	61.85	1,605,102	-0.15(-0.24%)
Dec 08, 2010	62.70	62.80	61.48	62.00	1,652,824	-0.72(-1.15%)
Dec 07, 2010	63.50	63.70	62.32	62.72	2,079,829	-1.13(-1.77%)
Dec 06, 2010	63.00	64.01	63.00	63.85	1,509,674	+1.05(+1.67%)
Dec 03, 2010	62.26	63.75	62.26	62.80	1,461,374	-0.12(-0.19%)
Dec 02, 2010	63.05	63.15	61.65	62.92	2,486,695	+0.09(+0.14%)

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