Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	56.76	57.03	56.58	56.76	7,527,071	+0.27(+0.48%)
Aug 30, 2012	56.79	56.88	56.41	56.49	6,698,335	-0.41(-0.71%)
Aug 29, 2012	56.77	57.09	56.63	56.90	5,411,062	+0.21(+0.37%)
Aug 27, 2012	56.43	56.91	56.35	56.69	7,375,762	+0.30(+0.54%)
Aug 24, 2012	55.82	56.45	55.79	56.38	6,638,061	+0.43(+0.77%)
Aug 23, 2012	56.14	56.25	55.82	55.95	7,680,392	-0.16(-0.29%)
Aug 22, 2012	55.79	56.18	55.79	56.11	8,519,306	+0.27(+0.48%)
Aug 21, 2012	56.53	56.56	55.85	55.85	9,764,064	-0.68(-1.20%)
Aug 20, 2012	56.30	56.61	56.03	56.53	7,096,754	+0.24(+0.43%)
Aug 17, 2012	56.61	56.83	56.17	56.29	12,453,877	-0.13(-0.22%)
Aug 16, 2012	56.75	56.88	56.12	56.41	22,782,436	-1.80(-3.09%)
Aug 15, 2012	57.79	58.26	57.72	58.21	9,943,329	+0.34(+0.59%)
Aug 14, 2012	57.73	58.07	57.52	57.87	9,262,436	+0.48(+0.83%)
Aug 13, 2012	57.40	57.62	57.22	57.39	8,058,913	-0.22(-0.38%)
Aug 10, 2012	57.74	58.05	57.41	57.61	7,218,924	-0.13(-0.23%)
Aug 09, 2012	58.08	58.26	57.67	57.74	6,759,085	-0.36(-0.62%)
Aug 08, 2012	57.58	58.26	57.41	58.10	8,413,449	+0.56(+0.97%)
Aug 07, 2012	57.87	58.01	57.52	57.54	9,791,516	-0.23(-0.39%)
Aug 06, 2012	58.26	58.26	57.76	57.76	7,866,503	-0.21(-0.36%)
Aug 03, 2012	58.12	58.29	57.74	57.97	11,238,794	+0.39(+0.68%)
Aug 02, 2012	56.81	57.67	56.72	57.59	10,406,823	+0.33(+0.58%)
Aug 01, 2012	58.09	58.16	57.10	57.25	12,472,182	-0.63(-1.09%)
Jul 31, 2012	58.14	58.31	57.88	57.88	10,703,402	-0.43(-0.73%)
Jul 30, 2012	57.90	58.51	57.90	58.31	11,760,344	+0.36(+0.62%)
Jul 27, 2012	57.42	58.17	57.38	57.95	13,966,848	+0.66(+1.15%)
Jul 26, 2012	56.54	57.51	56.53	57.29	10,515,884	+1.24(+2.21%)
Jul 25, 2012	56.19	56.35	55.89	56.05	8,977,971	-0.05(-0.08%)
Jul 24, 2012	55.74	56.18	55.56	56.10	9,612,949	+0.23(+0.40%)
Jul 23, 2012	55.70	55.98	55.42	55.88	8,558,353	-0.31(-0.55%)
Jul 20, 2012	55.57	56.37	55.45	56.19	14,213,978	+0.56(+1.01%)
Jul 19, 2012	56.65	56.66	54.62	55.63	21,703,532	-1.03(-1.81%)
Jul 18, 2012	56.68	57.13	56.55	56.65	12,209,801	-0.19(-0.34%)
Jul 17, 2012	56.69	56.85	56.23	56.85	15,657,590	+0.09(+0.16%)
Jul 16, 2012	56.71	56.91	56.44	56.75	10,390,839	-0.16(-0.27%)
Jul 13, 2012	56.20	56.96	56.11	56.91	10,470,555	+0.68(+1.20%)
Jul 12, 2012	56.05	56.47	55.71	56.23	13,070,780	+0.04(+0.07%)
Jul 11, 2012	56.09	56.33	55.82	56.19	15,742,956	+0.12(+0.21%)
Jul 10, 2012	55.94	56.44	55.71	56.08	17,138,568	+0.27(+0.49%)
Jul 09, 2012	55.42	55.80	55.23	55.80	14,338,303	+0.31(+0.56%)
Jul 06, 2012	55.00	55.49	55.00	55.49	10,299,135	+0.22(+0.39%)
Jul 05, 2012	54.72	55.45	54.72	55.28	15,997,176	+0.26(+0.47%)
Jul 03, 2012	54.16	55.04	53.89	55.02	12,080,746	+1.09(+2.02%)
Jul 02, 2012	54.22	54.40	53.78	53.93	13,407,294	-0.29(-0.53%)
Jun 29, 2012	53.61	54.22	53.32	54.22	13,717,154	+1.10(+2.08%)
Jun 28, 2012	52.82	53.15	52.48	53.11	11,030,965	-0.23(-0.42%)
Jun 27, 2012	53.34	53.46	53.08	53.34	11,313,036	+0.01(+0.01%)
Jun 26, 2012	53.25	53.60	53.08	53.33	13,902,940	+0.31(+0.59%)
Jun 25, 2012	52.15	53.06	52.15	53.02	15,189,094	+0.68(+1.31%)
Jun 22, 2012	52.95	53.15	52.25	52.34	14,666,939	-0.31(-0.59%)
Jun 21, 2012	53.26	53.39	52.63	52.65	12,657,850	-0.64(-1.20%)
Jun 20, 2012	52.77	53.30	52.71	53.29	11,560,690	+0.55(+1.05%)
Jun 19, 2012	52.95	53.08	52.65	52.73	10,166,380	-0.24(-0.46%)
Jun 18, 2012	52.47	53.10	52.44	52.97	9,713,095	+0.29(+0.55%)
Jun 15, 2012	52.92	52.93	52.56	52.69	16,396,878	+0.09(+0.18%)
Jun 14, 2012	52.18	52.72	52.17	52.59	12,851,976	+0.44(+0.83%)
Jun 13, 2012	52.56	52.69	52.07	52.16	13,822,063	-0.51(-0.96%)
Jun 12, 2012	52.62	52.76	52.34	52.66	11,557,441	+0.15(+0.28%)
Jun 11, 2012	53.18	53.25	52.47	52.52	13,490,605	-0.54(-1.01%)
Jun 08, 2012	51.47	53.06	51.39	53.05	23,162,454	+1.83(+3.57%)
Jun 07, 2012	51.39	51.39	51.15	51.22	16,134,387	-0.05(-0.09%)
Jun 06, 2012	51.01	51.30	50.91	51.27	13,948,066	+0.33(+0.66%)
Jun 05, 2012	51.12	51.25	50.88	50.94	12,011,594	-0.38(-0.74%)
Jun 04, 2012	51.25	51.43	50.86	51.32	17,844,174	+0.34(+0.67%)

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