Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	62.32	63.14	61.64	62.78	755,904	+0.83(+1.34%)
Feb 25, 2011	60.70	62.02	60.38	61.95	949,515	+1.64(+2.71%)
Feb 24, 2011	62.42	62.47	59.62	60.32	1,436,347	-1.73(-2.79%)
Feb 23, 2011	60.42	62.90	60.39	62.05	2,148,231	+2.19(+3.65%)
Feb 22, 2011	62.02	62.63	59.20	59.86	2,774,602	-0.93(-1.53%)
Feb 18, 2011	60.59	61.08	59.74	60.79	1,127,617	+0.60(+1.00%)
Feb 17, 2011	59.05	60.51	58.91	60.19	1,058,944	+1.19(+2.02%)
Feb 16, 2011	58.08	59.18	57.73	59.00	1,160,122	+1.40(+2.43%)
Feb 15, 2011	58.81	58.90	57.09	57.60	869,603	-1.23(-2.10%)
Feb 14, 2011	56.25	58.98	56.20	58.83	937,774	+2.49(+4.41%)
Feb 11, 2011	55.72	57.05	55.65	56.35	1,058,844	+0.08(+0.15%)
Feb 10, 2011	54.58	56.50	54.56	56.27	1,235,712	+0.97(+1.76%)
Feb 09, 2011	56.09	56.44	54.46	55.29	1,268,699	-1.28(-2.27%)
Feb 08, 2011	56.88	56.98	55.71	56.58	1,081,644	-0.45(-0.78%)
Feb 07, 2011	56.71	57.81	56.71	57.02	903,497	+0.81(+1.44%)
Feb 04, 2011	56.78	56.79	55.62	56.21	977,246	-0.38(-0.68%)
Feb 03, 2011	56.67	56.68	55.16	56.60	1,950,767	+0.04(+0.07%)
Feb 02, 2011	56.19	57.23	55.82	56.56	1,724,447	+0.11(+0.20%)
Feb 01, 2011	55.10	56.65	54.96	56.44	2,398,006	+1.84(+3.38%)
Jan 31, 2011	52.58	54.60	52.18	54.60	2,837,895	+2.73(+5.27%)
Jan 28, 2011	52.36	52.68	51.57	51.86	2,640,494	-0.38(-0.73%)
Jan 27, 2011	52.48	52.95	51.77	52.25	1,571,564	-0.37(-0.71%)
Jan 26, 2011	50.69	52.90	50.64	52.62	2,340,793	+2.26(+4.48%)
Jan 25, 2011	50.53	50.64	49.37	50.36	2,020,371	-0.40(-0.80%)
Jan 24, 2011	50.47	51.00	50.03	50.76	1,256,882	+0.25(+0.49%)
Jan 21, 2011	50.99	51.21	50.00	50.52	1,465,300	+0.50(+0.99%)
Jan 20, 2011	50.02	50.32	48.64	50.02	2,225,050	-0.80(-1.57%)
Jan 19, 2011	52.11	52.22	50.64	50.82	1,912,171	-1.14(-2.19%)
Jan 18, 2011	51.19	52.02	50.89	51.96	1,256,422	+0.83(+1.62%)
Jan 14, 2011	49.74	51.20	49.42	51.13	1,103,956	+1.23(+2.47%)
Jan 13, 2011	50.29	50.48	49.54	49.89	674,426	-0.18(-0.35%)
Jan 12, 2011	49.68	50.24	49.30	50.07	698,445	+1.25(+2.57%)
Jan 11, 2011	47.98	48.92	47.85	48.82	614,854	+1.37(+2.88%)
Jan 10, 2011	47.47	47.58	46.69	47.45	550,026	-0.29(-0.61%)
Jan 07, 2011	47.24	48.01	46.88	47.74	756,306	+0.61(+1.30%)
Jan 06, 2011	48.07	48.16	46.72	47.13	496,431	-0.69(-1.45%)
Jan 05, 2011	47.01	47.91	46.61	47.82	663,451	+0.29(+0.61%)
Jan 04, 2011	48.62	48.65	46.66	47.53	893,397	-0.65(-1.35%)
Jan 03, 2011	48.26	48.69	47.97	48.18	679,432	+0.73(+1.53%)
Dec 31, 2010	47.43	47.82	47.07	47.46	413,952	+0.12(+0.26%)
Dec 30, 2010	47.45	47.81	47.03	47.33	521,442	+0.04(+0.09%)
Dec 29, 2010	46.69	47.58	46.67	47.29	520,597	+0.74(+1.58%)
Dec 28, 2010	46.46	46.65	46.10	46.56	429,876	+0.40(+0.88%)
Dec 27, 2010	46.34	46.36	45.88	46.15	744,244	-0.39(-0.85%)
Dec 23, 2010	46.33	46.67	46.22	46.55	580,304	+0.27(+0.58%)
Dec 22, 2010	46.34	46.40	46.05	46.28	609,813	+0.24(+0.52%)
Dec 21, 2010	45.63	46.14	45.36	46.04	1,594,638	+0.77(+1.69%)
Dec 20, 2010	45.01	45.48	44.49	45.27	1,169,800	+0.58(+1.30%)
Dec 17, 2010	44.82	44.85	44.26	44.69	615,444	+0.01(+0.02%)
Dec 16, 2010	44.19	44.71	43.54	44.68	935,787	+0.49(+1.10%)
Dec 15, 2010	44.41	45.02	44.05	44.20	1,105,559	-0.50(-1.11%)
Dec 14, 2010	45.13	45.42	44.41	44.69	1,027,491	-0.33(-0.74%)
Dec 13, 2010	45.08	45.74	44.67	45.02	1,121,972	+0.77(+1.73%)
Dec 10, 2010	44.16	44.40	43.82	44.26	902,301	+0.30(+0.68%)
Dec 09, 2010	44.33	44.41	43.25	43.96	887,482	+0.24(+0.55%)
Dec 08, 2010	44.21	44.67	43.32	43.72	1,321,282	-0.31(-0.71%)
Dec 07, 2010	45.38	45.51	43.92	44.03	1,793,745	-0.19(-0.42%)
Dec 06, 2010	43.92	44.51	43.81	44.22	1,086,310	+0.27(+0.61%)
Dec 03, 2010	43.06	44.09	42.99	43.95	1,510,026	+0.38(+0.88%)
Dec 02, 2010	42.40	43.63	42.37	43.56	1,425,294	+1.17(+2.76%)

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