Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	62.95	63.31	62.76	63.27	913,686	+0.27(+0.43%)
Feb 25, 2011	62.16	63.21	62.16	63.00	937,816	+0.99(+1.60%)
Feb 24, 2011	61.77	62.30	61.21	62.01	880,209	+0.30(+0.49%)
Feb 23, 2011	62.61	62.62	61.51	61.71	929,550	-0.97(-1.55%)
Feb 22, 2011	63.01	63.74	62.08	62.68	890,085	-0.84(-1.32%)
Feb 18, 2011	63.52	63.88	63.05	63.52	784,511	-0.04(-0.06%)
Feb 17, 2011	62.29	63.57	62.27	63.56	560,369	+0.97(+1.55%)
Feb 16, 2011	62.45	62.94	62.13	62.59	708,181	+0.19(+0.30%)
Feb 15, 2011	62.12	62.50	61.86	62.40	718,571	-0.10(-0.16%)
Feb 14, 2011	62.30	62.56	61.91	62.50	599,976	+0.16(+0.26%)
Feb 11, 2011	61.68	62.37	61.64	62.34	897,664	+0.40(+0.65%)
Feb 10, 2011	60.80	62.00	60.80	61.94	1,148,943	+1.00(+1.64%)
Feb 09, 2011	61.17	61.42	60.79	60.94	703,886	-0.29(-0.47%)
Feb 08, 2011	60.43	61.32	60.28	61.23	1,111,441	+0.76(+1.26%)
Feb 07, 2011	60.25	60.80	59.85	60.47	1,718,248	+0.20(+0.33%)
Feb 04, 2011	60.22	61.35	59.96	60.27	1,796,516	-2.04(-3.27%)
Feb 03, 2011	62.31	62.69	61.35	62.31	1,364,129	-0.20(-0.32%)
Feb 02, 2011	62.94	63.20	62.38	62.51	732,070	-0.52(-0.83%)
Feb 01, 2011	62.16	63.67	62.16	63.03	1,263,457	+1.26(+2.04%)
Jan 31, 2011	61.43	61.96	61.06	61.77	706,715	+0.44(+0.72%)
Jan 28, 2011	62.97	63.26	61.02	61.33	746,399	-1.54(-2.45%)
Jan 27, 2011	62.89	62.97	62.39	62.87	1,037,487	-0.02(-0.03%)
Jan 26, 2011	62.91	63.20	62.56	62.89	568,363	+0.00(+0.00%)
Jan 25, 2011	62.66	62.89	61.87	62.89	741,017	-0.02(-0.03%)
Jan 24, 2011	61.94	63.27	61.92	62.91	733,104	+0.93(+1.50%)
Jan 21, 2011	62.20	62.20	61.44	61.98	883,349	+0.08(+0.13%)
Jan 20, 2011	61.75	62.31	61.47	61.90	629,437	-0.10(-0.16%)
Jan 19, 2011	62.21	62.38	61.67	62.00	701,687	-0.50(-0.80%)
Jan 18, 2011	61.94	62.73	61.92	62.50	1,020,542	+0.58(+0.94%)
Jan 14, 2011	60.70	62.00	60.52	61.92	878,584	+1.16(+1.91%)
Jan 13, 2011	60.84	61.12	60.68	60.76	661,143	-0.06(-0.10%)
Jan 12, 2011	60.72	60.83	60.23	60.82	815,952	+0.64(+1.06%)
Jan 11, 2011	59.27	60.20	59.24	60.18	872,488	+1.01(+1.70%)
Jan 10, 2011	59.08	59.65	58.77	59.17	912,514	-0.27(-0.45%)
Jan 07, 2011	59.62	60.00	59.10	59.44	1,383,940	+0.43(+0.73%)
Jan 06, 2011	58.85	59.19	58.76	59.01	683,127	+0.08(+0.14%)
Jan 05, 2011	58.12	58.97	58.12	58.93	941,404	+0.49(+0.84%)
Jan 04, 2011	59.29	59.47	57.75	58.44	1,330,640	-1.06(-1.78%)
Jan 03, 2011	59.19	59.94	59.13	59.50	1,355,087	+0.94(+1.61%)
Dec 31, 2010	59.12	59.40	58.53	58.56	593,260	-0.69(-1.16%)
Dec 30, 2010	59.05	59.52	58.83	59.25	453,379	+0.09(+0.15%)
Dec 29, 2010	59.21	59.62	59.05	59.16	704,564	+0.11(+0.19%)
Dec 28, 2010	58.98	59.20	58.51	59.05	338,459	+0.11(+0.19%)
Dec 27, 2010	58.54	59.15	57.92	58.94	612,666	+0.26(+0.44%)
Dec 23, 2010	59.01	59.18	58.48	58.68	1,015,640	-0.32(-0.54%)
Dec 22, 2010	59.31	59.59	58.95	59.00	855,592	-0.47(-0.79%)
Dec 21, 2010	59.15	59.47	58.89	59.47	861,699	+0.53(+0.90%)
Dec 20, 2010	60.28	60.29	58.87	58.94	1,039,306	-1.50(-2.48%)
Dec 17, 2010	60.40	60.64	59.83	60.44	1,763,594	+0.10(+0.17%)
Dec 16, 2010	59.81	60.56	59.66	60.34	1,124,326	+0.74(+1.24%)
Dec 15, 2010	59.46	59.94	59.32	59.60	658,822	-0.08(-0.13%)
Dec 14, 2010	59.39	59.75	59.32	59.68	659,921	+0.53(+0.90%)
Dec 13, 2010	59.22	59.46	58.83	59.15	811,297	-0.07(-0.12%)
Dec 10, 2010	58.70	59.27	58.59	59.22	640,403	+0.51(+0.87%)
Dec 09, 2010	59.09	59.24	58.63	58.71	889,085	-0.43(-0.73%)
Dec 08, 2010	58.91	59.28	58.48	59.14	1,438,002	+0.47(+0.80%)
Dec 07, 2010	58.00	58.77	57.89	58.67	1,303,119	+1.16(+2.02%)
Dec 06, 2010	57.96	58.00	57.27	57.51	873,506	-0.70(-1.20%)
Dec 03, 2010	57.52	58.30	57.41	58.21	845,064	+0.56(+0.97%)
Dec 02, 2010	56.80	57.72	56.71	57.65	826,963	+0.79(+1.39%)

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