Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	68.04	68.29	67.25	67.51	1,527,875	-0.14(-0.20%)
Feb 25, 2011	66.41	68.00	66.35	67.65	1,448,446	+1.40(+2.11%)
Feb 24, 2011	65.30	66.63	65.18	66.25	1,898,271	+0.95(+1.46%)
Feb 23, 2011	68.73	68.73	65.18	65.29	2,203,015	-3.59(-5.21%)
Feb 22, 2011	70.01	70.21	68.34	68.88	1,140,372	-1.42(-2.02%)
Feb 18, 2011	70.18	70.55	69.80	70.30	981,252	+0.04(+0.06%)
Feb 17, 2011	70.31	71.01	70.07	70.26	1,002,018	+0.09(+0.12%)
Feb 16, 2011	69.95	70.34	69.46	70.18	2,797,681	+0.25(+0.36%)
Feb 15, 2011	71.36	72.10	69.69	69.92	3,383,327	-1.83(-2.55%)
Feb 14, 2011	71.28	71.95	71.01	71.75	7,189,662	+0.10(+0.14%)
Feb 11, 2011	68.72	71.68	68.67	71.65	3,997,561	+2.32(+3.34%)
Feb 10, 2011	67.41	69.47	66.96	69.34	1,172,459	+1.79(+2.65%)
Feb 09, 2011	66.66	68.20	65.69	67.55	2,487,843	-0.79(-1.15%)
Feb 08, 2011	69.48	70.26	68.29	68.34	1,651,490	-0.95(-1.38%)
Feb 07, 2011	69.83	70.16	68.92	69.29	965,379	+0.11(+0.15%)
Feb 04, 2011	68.98	69.39	67.93	69.18	1,261,080	+0.45(+0.65%)
Feb 03, 2011	69.51	69.74	67.83	68.74	841,789	-0.63(-0.91%)
Feb 02, 2011	68.87	69.53	68.81	69.37	1,095,745	+0.48(+0.69%)
Feb 01, 2011	67.46	69.56	67.46	68.89	866,561	+1.44(+2.13%)
Jan 31, 2011	67.47	67.89	66.61	67.45	1,267,244	+0.28(+0.42%)
Jan 28, 2011	68.60	69.16	67.01	67.17	1,535,645	-1.53(-2.22%)
Jan 27, 2011	69.05	69.39	68.00	68.70	1,001,169	-0.02(-0.03%)
Jan 26, 2011	68.13	68.90	68.00	68.72	993,918	+0.85(+1.25%)
Jan 25, 2011	67.58	67.87	66.74	67.87	1,223,878	+0.02(+0.03%)
Jan 24, 2011	67.12	69.42	67.01	67.85	947,579	+0.97(+1.45%)
Jan 21, 2011	67.10	67.66	66.82	66.88	1,076,230	-0.07(-0.10%)
Jan 20, 2011	67.99	68.42	66.35	66.95	1,194,309	-0.64(-0.95%)
Jan 19, 2011	68.91	69.13	67.31	67.59	1,008,845	-1.45(-2.10%)
Jan 18, 2011	67.20	69.11	67.19	69.04	1,701,898	+1.87(+2.78%)
Jan 14, 2011	66.68	67.53	66.15	67.17	2,249,337	-0.49(-0.72%)
Jan 13, 2011	65.32	67.87	65.24	67.66	2,434,553	+2.53(+3.88%)
Jan 12, 2011	65.06	65.56	63.47	65.13	5,744,388	-0.38(-0.58%)
Jan 11, 2011	64.45	65.51	64.28	65.51	793,223	+1.35(+2.11%)
Jan 10, 2011	63.96	64.38	63.41	64.15	856,519	+0.28(+0.44%)
Jan 07, 2011	65.18	65.70	63.38	63.87	1,155,651	-1.30(-2.00%)
Jan 06, 2011	64.39	65.86	63.39	65.18	1,475,207	+0.97(+1.52%)
Jan 05, 2011	62.16	64.30	61.96	64.20	1,233,974	+1.72(+2.76%)
Jan 04, 2011	62.50	63.05	61.88	62.48	839,014	-0.11(-0.17%)
Jan 03, 2011	62.31	64.36	62.29	62.59	1,236,576	+0.97(+1.58%)
Dec 31, 2010	62.29	62.29	61.30	61.61	779,964	-0.62(-1.00%)
Dec 30, 2010	62.26	62.46	62.08	62.24	510,732	-0.06(-0.09%)
Dec 29, 2010	62.01	63.17	61.76	62.30	655,059	+0.44(+0.71%)
Dec 28, 2010	62.18	62.46	61.71	61.86	471,268	-0.35(-0.56%)
Dec 27, 2010	62.23	62.48	61.35	62.21	352,005	+0.33(+0.53%)
Dec 23, 2010	62.58	62.58	61.61	61.88	397,716	-0.38(-0.61%)
Dec 22, 2010	63.12	63.51	62.11	62.26	714,945	-0.29(-0.47%)
Dec 21, 2010	63.24	63.57	62.20	62.55	1,162,476	-0.26(-0.42%)
Dec 20, 2010	63.72	63.72	62.06	62.81	1,094,849	+0.79(+1.27%)
Dec 17, 2010	60.63	62.47	60.62	62.02	2,721,614	+0.49(+0.79%)
Dec 16, 2010	62.42	62.61	60.88	61.54	1,772,835	-1.07(-1.71%)
Dec 15, 2010	63.94	64.78	62.15	62.61	1,929,474	-1.11(-1.74%)
Dec 14, 2010	62.75	64.43	62.63	63.72	1,465,997	+0.77(+1.22%)
Dec 13, 2010	62.01	63.14	61.77	62.95	1,039,711	+1.54(+2.50%)
Dec 10, 2010	61.28	61.75	61.18	61.41	888,923	+0.18(+0.29%)
Dec 09, 2010	60.50	61.53	60.17	61.24	1,049,452	+0.83(+1.37%)
Dec 08, 2010	60.72	61.21	60.19	60.41	536,606	-0.13(-0.21%)
Dec 07, 2010	61.50	61.68	60.40	60.53	763,026	-0.65(-1.07%)
Dec 06, 2010	60.90	61.53	60.85	61.19	989,940	+0.04(+0.06%)
Dec 03, 2010	60.34	61.27	60.11	61.15	636,631	+0.66(+1.09%)
Dec 02, 2010	58.36	60.59	58.36	60.49	906,565	+0.38(+0.63%)

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