Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	50.38	50.38	49.67	49.67	4,006,634	-0.99(-1.95%)
Sep 29, 2011	50.94	50.98	50.53	50.65	2,664,057	+0.04(+0.08%)
Sep 28, 2011	51.37	51.37	50.56	50.61	3,125,716	-0.74(-1.44%)
Sep 27, 2011	51.68	51.68	51.23	51.35	2,937,214	-0.08(-0.16%)
Sep 26, 2011	51.51	51.52	51.00	51.44	2,855,228	+0.29(+0.56%)
Sep 23, 2011	51.09	51.42	50.98	51.15	3,152,562	-0.01(-0.03%)
Sep 22, 2011	51.18	51.46	50.97	51.16	5,381,705	-0.67(-1.30%)
Sep 21, 2011	52.29	52.47	51.81	51.83	5,773,996	-0.45(-0.87%)
Sep 20, 2011	52.44	52.48	52.19	52.29	3,806,635	+0.00(+0.00%)
Sep 19, 2011	52.27	52.44	52.07	52.29	2,349,570	-0.08(-0.16%)
Sep 16, 2011	52.37	52.49	52.19	52.37	2,888,799	-0.08(-0.16%)
Sep 15, 2011	52.36	52.52	52.18	52.45	3,172,884	+0.21(+0.39%)
Sep 14, 2011	52.15	52.45	51.93	52.25	3,150,438	+0.16(+0.32%)
Sep 13, 2011	51.62	52.14	51.51	52.08	6,927,921	+0.44(+0.85%)
Sep 12, 2011	51.56	51.73	51.42	51.64	3,050,847	-0.15(-0.29%)
Sep 09, 2011	52.32	52.38	51.73	51.79	2,624,484	-0.60(-1.15%)
Sep 08, 2011	52.27	52.47	52.22	52.40	2,629,541	-0.03(-0.05%)
Sep 07, 2011	52.33	52.44	52.05	52.42	1,907,630	+0.47(+0.90%)
Sep 06, 2011	52.01	52.19	51.79	51.96	2,575,732	-0.63(-1.20%)
Sep 02, 2011	52.36	52.79	52.30	52.59	2,651,321	-0.21(-0.39%)
Sep 01, 2011	52.91	52.93	52.64	52.80	2,895,705	-0.09(-0.17%)
Aug 31, 2011	52.74	53.02	52.63	52.89	4,447,785	+0.68(+1.31%)
Aug 30, 2011	52.16	52.34	51.95	52.21	2,771,236	-0.07(-0.13%)
Aug 29, 2011	51.87	52.30	51.80	52.27	3,604,608	+0.65(+1.27%)
Aug 26, 2011	51.14	51.76	50.71	51.62	3,140,752	+0.47(+0.92%)
Aug 25, 2011	51.81	52.00	51.14	51.15	1,966,883	-0.47(-0.91%)
Aug 24, 2011	51.55	51.70	51.22	51.62	2,659,835	-0.20(-0.39%)
Aug 23, 2011	51.25	51.85	50.99	51.82	2,056,648	+0.45(+0.88%)
Aug 22, 2011	52.02	52.04	51.37	51.37	2,074,730	-0.25(-0.48%)
Aug 19, 2011	51.47	52.04	51.39	51.62	2,889,766	-0.26(-0.50%)
Aug 18, 2011	51.81	51.97	51.27	51.88	2,806,898	-0.53(-1.01%)
Aug 17, 2011	52.08	52.49	52.07	52.41	1,945,568	+0.56(+1.08%)
Aug 16, 2011	52.16	52.18	51.81	51.85	2,452,356	-0.33(-0.63%)
Aug 15, 2011	51.78	52.30	51.66	52.18	3,063,521	+0.79(+1.54%)
Aug 12, 2011	51.76	51.82	51.09	51.39	4,039,169	-0.15(-0.29%)
Aug 11, 2011	50.38	51.72	50.27	51.54	4,187,262	+0.87(+1.72%)
Aug 10, 2011	51.10	51.28	50.50	50.67	5,805,656	-0.72(-1.41%)
Aug 09, 2011	52.34	51.43	50.01	51.39	9,459,790	+1.34(+2.67%)
Aug 08, 2011	50.46	51.12	49.56	50.05	11,140,095	-2.22(-4.25%)
Aug 05, 2011	52.76	53.06	50.88	52.27	9,722,521	-0.07(-0.13%)
Aug 04, 2011	53.76	53.77	52.23	52.34	5,171,430	-1.64(-3.03%)
Aug 03, 2011	54.20	54.24	53.68	53.98	4,426,871	-0.12(-0.23%)
Aug 02, 2011	54.65	54.67	54.10	54.10	2,312,292	-0.69(-1.26%)
Aug 01, 2011	54.54	54.88	54.51	54.79	2,000,609	+0.25(+0.46%)
Jul 29, 2011	54.15	54.57	54.13	54.54	1,360,424	+0.00(+0.00%)
Jul 28, 2011	54.48	54.61	54.43	54.54	2,091,464	+0.19(+0.35%)
Jul 27, 2011	54.61	54.74	54.32	54.35	1,922,976	-0.39(-0.72%)
Jul 26, 2011	54.63	54.80	54.58	54.74	1,876,139	+0.16(+0.30%)
Jul 25, 2011	54.66	54.81	54.57	54.58	1,620,408	-0.22(-0.40%)
Jul 22, 2011	54.82	54.82	54.66	54.80	1,036,484	-0.01(-0.02%)
Jul 21, 2011	54.59	54.81	54.55	54.81	2,150,594	+0.30(+0.55%)
Jul 20, 2011	54.54	54.61	54.40	54.51	1,659,483	+0.05(+0.10%)
Jul 19, 2011	54.38	54.47	54.21	54.46	1,955,057	+0.31(+0.58%)
Jul 18, 2011	54.32	54.37	54.09	54.15	1,146,604	-0.20(-0.37%)
Jul 15, 2011	54.44	54.44	54.31	54.35	1,109,509	-0.05(-0.10%)
Jul 14, 2011	54.48	54.48	54.27	54.40	2,701,187	+0.07(+0.12%)
Jul 13, 2011	54.24	54.43	54.04	54.34	2,193,416	+0.33(+0.60%)
Jul 12, 2011	54.09	54.25	53.97	54.01	1,952,234	-0.14(-0.25%)
Jul 11, 2011	54.42	54.46	54.12	54.15	3,177,421	-0.53(-0.97%)
Jul 08, 2011	54.42	54.74	54.34	54.67	3,802,489	-0.05(-0.10%)
Jul 07, 2011	54.54	54.73	54.47	54.73	2,912,932	+0.31(+0.57%)
Jul 06, 2011	54.40	54.44	54.21	54.42	2,043,313	-0.11(-0.20%)
Jul 05, 2011	54.47	54.55	54.28	54.53	3,120,183	-0.05(-0.10%)

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