Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	57.58	57.78	57.11	57.78	5,902,196	+0.53(+0.93%)
Aug 30, 2012	57.47	57.51	57.16	57.24	1,274,165	-0.46(-0.79%)
Aug 29, 2012	57.75	57.85	57.54	57.70	1,890,302	+0.04(+0.06%)
Aug 27, 2012	57.82	57.89	57.59	57.66	1,197,966	+0.01(+0.02%)
Aug 24, 2012	57.15	57.73	57.11	57.66	2,198,198	+0.39(+0.69%)
Aug 23, 2012	57.57	57.59	57.16	57.26	2,348,410	-0.45(-0.77%)
Aug 22, 2012	57.51	57.81	57.39	57.71	2,166,718	+0.07(+0.12%)
Aug 21, 2012	57.98	58.17	57.47	57.64	2,562,329	-0.22(-0.38%)
Aug 20, 2012	57.84	57.87	57.60	57.86	1,608,597	+0.00(+0.00%)
Aug 17, 2012	57.77	57.93	57.71	57.86	2,685,402	+0.18(+0.30%)
Aug 16, 2012	57.30	57.77	57.19	57.68	1,597,441	+0.43(+0.75%)
Aug 15, 2012	57.06	57.30	57.05	57.25	1,095,754	+0.10(+0.17%)
Aug 14, 2012	57.32	57.34	56.99	57.16	1,628,164	+0.08(+0.14%)
Aug 13, 2012	56.94	57.08	56.72	57.08	1,537,920	+0.04(+0.06%)
Aug 10, 2012	56.79	57.05	56.69	57.04	1,135,617	+0.09(+0.15%)
Aug 09, 2012	56.88	57.06	56.76	56.95	1,219,838	+0.01(+0.02%)
Aug 08, 2012	56.72	57.04	56.66	56.95	1,546,301	+0.03(+0.06%)
Aug 07, 2012	56.84	57.17	56.84	56.91	2,207,669	+0.25(+0.45%)
Aug 06, 2012	56.65	56.89	56.60	56.66	3,714,545	+0.13(+0.23%)
Aug 03, 2012	56.26	56.64	56.25	56.53	1,806,602	+1.02(+1.83%)
Aug 02, 2012	55.38	55.88	55.10	55.51	3,222,212	-0.30(-0.53%)
Aug 01, 2012	56.31	56.32	55.67	55.81	3,386,111	-0.15(-0.27%)
Jul 31, 2012	56.22	56.39	55.96	55.96	2,332,409	-0.34(-0.61%)
Jul 30, 2012	56.32	56.62	56.16	56.30	1,172,618	-0.04(-0.06%)
Jul 27, 2012	55.57	56.47	55.49	56.33	3,412,606	+1.09(+1.96%)
Jul 26, 2012	55.20	55.39	54.89	55.25	6,646,554	+0.86(+1.58%)
Jul 25, 2012	54.52	54.68	54.12	54.39	2,479,905	-0.13(-0.24%)
Jul 24, 2012	55.03	55.05	54.15	54.52	2,278,555	-0.43(-0.78%)
Jul 23, 2012	54.71	55.12	54.37	54.95	1,336,832	-0.62(-1.12%)
Jul 20, 2012	55.87	55.93	55.53	55.57	2,488,962	-0.57(-1.01%)
Jul 19, 2012	56.06	56.37	55.88	56.14	2,506,645	+0.34(+0.61%)
Jul 18, 2012	55.20	55.93	55.19	55.80	2,612,732	+0.52(+0.93%)
Jul 17, 2012	55.24	55.41	54.62	55.28	2,062,795	+0.32(+0.59%)
Jul 16, 2012	55.04	55.21	54.82	54.96	1,310,881	-0.18(-0.33%)
Jul 13, 2012	54.46	55.20	54.46	55.14	1,600,927	+0.82(+1.51%)
Jul 12, 2012	54.22	54.54	53.85	54.32	1,972,761	-0.25(-0.47%)
Jul 11, 2012	54.83	54.86	54.22	54.57	1,707,513	-0.25(-0.46%)
Jul 10, 2012	55.61	55.69	54.62	54.83	1,828,812	-0.48(-0.87%)
Jul 09, 2012	55.30	55.39	55.06	55.31	4,432,725	-0.03(-0.05%)
Jul 06, 2012	55.46	55.56	55.06	55.34	2,476,722	-0.60(-1.08%)
Jul 05, 2012	55.79	56.16	55.65	55.94	2,017,355	-0.03(-0.05%)
Jul 03, 2012	55.46	55.97	55.46	55.97	1,588,552	+0.46(+0.84%)
Jul 02, 2012	55.41	55.55	55.13	55.50	2,750,961	+0.16(+0.28%)
Jun 29, 2012	54.83	55.34	54.68	55.34	2,441,896	+1.46(+2.71%)
Jun 28, 2012	53.81	53.93	53.31	53.88	2,051,628	-0.25(-0.47%)
Jun 27, 2012	53.99	54.30	53.94	54.14	2,250,381	+0.32(+0.59%)
Jun 26, 2012	53.72	53.98	53.43	53.82	2,299,097	+0.22(+0.41%)
Jun 25, 2012	53.88	53.96	53.41	53.60	2,573,865	-0.89(-1.63%)
Jun 22, 2012	54.30	54.58	54.13	54.49	1,998,611	+0.40(+0.74%)
Jun 21, 2012	55.46	55.53	54.04	54.09	3,477,009	-1.35(-2.44%)
Jun 20, 2012	55.57	55.70	55.05	55.44	3,204,151	-0.13(-0.24%)
Jun 19, 2012	55.27	55.77	55.24	55.57	3,035,500	+0.61(+1.11%)
Jun 18, 2012	54.51	55.12	54.34	54.96	2,212,792	+0.29(+0.53%)
Jun 15, 2012	54.25	54.74	54.21	54.67	2,018,708	+0.58(+1.08%)
Jun 14, 2012	53.74	54.27	53.57	54.09	2,886,940	+0.40(+0.75%)
Jun 13, 2012	53.97	54.28	53.49	53.69	2,551,520	-0.49(-0.90%)
Jun 12, 2012	53.78	54.18	53.44	54.18	2,978,912	+0.56(+1.04%)
Jun 11, 2012	54.81	54.87	53.54	53.62	2,728,121	-0.72(-1.33%)
Jun 08, 2012	53.80	54.35	53.56	54.34	1,356,454	+0.43(+0.79%)
Jun 07, 2012	54.58	54.60	53.85	53.92	2,284,043	-0.07(-0.13%)
Jun 06, 2012	53.19	53.99	53.18	53.99	2,504,677	+1.20(+2.28%)
Jun 05, 2012	52.34	52.89	52.29	52.78	2,475,991	+0.27(+0.51%)
Jun 04, 2012	52.46	52.72	51.94	52.51	3,514,101	+0.07(+0.13%)

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