Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	55.55	55.99	54.90	55.30	158,859	+0.03(+0.05%)
Aug 30, 2011	54.89	55.55	54.59	55.27	131,002	+0.12(+0.21%)
Aug 29, 2011	54.12	55.18	54.12	55.15	117,579	+1.57(+2.93%)
Aug 26, 2011	52.07	53.74	51.81	53.58	115,740	+1.26(+2.41%)
Aug 25, 2011	53.00	53.37	52.18	52.32	208,829	-0.84(-1.58%)
Aug 24, 2011	52.72	53.26	52.19	53.16	161,458	+0.38(+0.72%)
Aug 23, 2011	51.07	52.78	50.93	52.78	550,946	+2.02(+3.98%)
Aug 22, 2011	51.66	51.66	50.53	50.76	223,173	+0.26(+0.52%)
Aug 19, 2011	51.26	52.13	50.40	50.50	430,526	-1.45(-2.79%)
Aug 18, 2011	53.26	53.26	51.48	51.95	263,822	-2.85(-5.20%)
Aug 17, 2011	55.35	55.76	54.35	54.80	140,979	-0.50(-0.90%)
Aug 16, 2011	55.42	55.81	54.61	55.30	144,723	-0.63(-1.12%)
Aug 15, 2011	55.28	55.94	55.19	55.92	284,459	+0.96(+1.75%)
Aug 12, 2011	54.97	55.30	54.36	54.96	244,008	+0.49(+0.89%)
Aug 11, 2011	52.95	55.14	52.93	54.48	473,941	+2.19(+4.19%)
Aug 10, 2011	53.36	53.97	52.20	52.29	1,004,651	-2.05(-3.78%)
Aug 09, 2011	54.85	54.37	51.24	54.34	1,147,951	+2.18(+4.18%)
Aug 08, 2011	53.48	54.36	52.14	52.16	603,268	-3.09(-5.59%)
Aug 05, 2011	56.16	56.41	53.56	55.25	648,228	-0.47(-0.84%)
Aug 04, 2011	57.53	57.73	55.72	55.72	503,788	-2.64(-4.52%)
Aug 03, 2011	57.80	58.46	56.95	58.36	443,099	+0.59(+1.01%)
Aug 02, 2011	58.72	59.15	57.75	57.77	623,332	-1.33(-2.26%)
Aug 01, 2011	60.00	60.13	58.34	59.11	277,886	-0.13(-0.21%)
Jul 29, 2011	59.09	59.89	58.77	59.23	203,717	-0.44(-0.74%)
Jul 28, 2011	59.54	60.36	59.32	59.68	395,445	+0.06(+0.11%)
Jul 27, 2011	60.76	60.83	59.44	59.61	273,469	-1.86(-3.02%)
Jul 26, 2011	61.24	61.73	61.15	61.47	236,241	+0.24(+0.40%)
Jul 25, 2011	60.82	61.60	60.71	61.23	229,780	-0.21(-0.34%)
Jul 22, 2011	61.18	61.51	61.18	61.43	187,129	+0.87(+1.43%)
Jul 21, 2011	60.27	60.79	59.84	60.57	213,490	+0.21(+0.34%)
Jul 20, 2011	61.01	61.03	60.25	60.36	141,735	-0.27(-0.45%)
Jul 19, 2011	59.62	60.69	59.62	60.63	876,390	+1.63(+2.76%)
Jul 18, 2011	58.90	59.22	58.44	59.00	183,061	-0.21(-0.35%)
Jul 15, 2011	59.02	59.24	58.65	59.21	489,078	+0.85(+1.46%)
Jul 14, 2011	59.12	59.49	58.14	58.36	160,386	-0.61(-1.03%)
Jul 13, 2011	59.13	59.62	58.75	58.96	152,505	+0.18(+0.31%)
Jul 12, 2011	59.26	59.32	58.75	58.78	123,876	-0.64(-1.08%)
Jul 11, 2011	59.85	60.19	59.25	59.42	337,647	-1.09(-1.80%)
Jul 08, 2011	60.17	60.51	59.87	60.51	210,988	-0.29(-0.47%)
Jul 07, 2011	60.46	60.98	60.40	60.80	336,761	+0.82(+1.37%)
Jul 06, 2011	59.67	60.06	59.47	59.98	81,918	+0.31(+0.51%)
Jul 05, 2011	59.56	59.73	59.39	59.68	59,856	+0.15(+0.26%)
Jul 01, 2011	58.63	59.59	58.49	59.52	95,530	+0.93(+1.58%)
Jun 30, 2011	57.96	58.66	57.96	58.59	120,568	+0.85(+1.47%)
Jun 29, 2011	57.68	57.86	57.40	57.75	205,489	+0.15(+0.27%)
Jun 28, 2011	57.07	57.60	57.06	57.59	139,057	+0.73(+1.29%)
Jun 27, 2011	56.03	57.14	56.02	56.86	149,535	+0.81(+1.44%)
Jun 24, 2011	56.86	56.86	55.98	56.05	189,775	-1.05(-1.83%)
Jun 23, 2011	55.90	57.11	55.75	57.10	112,150	+0.61(+1.09%)
Jun 22, 2011	56.71	56.97	56.48	56.49	155,722	-0.40(-0.70%)
Jun 21, 2011	55.97	57.00	55.87	56.88	266,508	+1.14(+2.05%)
Jun 20, 2011	55.68	55.86	55.65	55.74	136,551	+0.15(+0.28%)
Jun 17, 2011	56.26	56.35	55.39	55.59	199,914	-0.16(-0.29%)
Jun 16, 2011	55.94	56.21	55.26	55.75	118,119	-0.22(-0.40%)
Jun 15, 2011	56.55	56.79	55.82	55.97	119,325	-1.03(-1.81%)
Jun 14, 2011	56.67	57.20	56.67	57.01	124,405	+0.82(+1.46%)
Jun 13, 2011	56.39	56.56	56.07	56.19	121,145	-0.14(-0.26%)
Jun 10, 2011	56.92	57.01	56.26	56.33	173,611	-0.84(-1.46%)
Jun 09, 2011	57.14	57.42	57.02	57.17	162,785	+0.07(+0.13%)
Jun 08, 2011	57.47	57.47	56.94	57.10	150,890	-0.55(-0.95%)
Jun 07, 2011	58.05	58.13	57.62	57.65	159,458	-0.18(-0.31%)
Jun 06, 2011	58.14	58.43	57.80	57.83	114,007	-0.43(-0.74%)

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