Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	58.90	59.01	58.78	58.90	3,220,549	+0.07(+0.13%)
Jul 30, 2012	58.78	58.85	58.70	58.82	4,091,358	+0.01(+0.03%)
Jul 27, 2012	58.63	58.82	58.57	58.81	4,749,427	+0.25(+0.43%)
Jul 26, 2012	58.35	58.63	58.34	58.56	3,563,380	+0.47(+0.81%)
Jul 25, 2012	58.35	58.36	58.07	58.08	3,823,881	-0.10(-0.18%)
Jul 24, 2012	58.49	58.51	58.14	58.19	3,811,691	-0.37(-0.63%)
Jul 23, 2012	58.25	58.57	58.08	58.56	6,232,379	+0.06(+0.10%)
Jul 20, 2012	58.69	58.72	58.44	58.50	1,918,403	-0.35(-0.59%)
Jul 19, 2012	58.73	58.97	58.69	58.84	4,785,848	+0.10(+0.16%)
Jul 18, 2012	58.47	58.75	58.42	58.75	4,775,557	+0.30(+0.51%)
Jul 17, 2012	58.32	58.47	58.14	58.45	2,169,545	+0.28(+0.48%)
Jul 16, 2012	58.05	58.34	58.05	58.17	1,441,346	-0.15(-0.25%)
Jul 13, 2012	58.20	58.35	58.14	58.32	2,543,953	+0.22(+0.38%)
Jul 12, 2012	58.28	58.29	57.94	58.10	2,716,032	-0.22(-0.38%)
Jul 11, 2012	58.23	58.35	58.10	58.32	1,881,735	+0.27(+0.46%)
Jul 10, 2012	58.35	58.42	58.04	58.05	2,864,561	-0.21(-0.35%)
Jul 09, 2012	58.17	58.34	58.07	58.26	1,368,507	+0.06(+0.10%)
Jul 06, 2012	58.17	58.28	58.03	58.20	1,384,109	-0.04(-0.08%)
Jul 05, 2012	58.20	58.38	58.00	58.25	2,387,354	-0.06(-0.10%)
Jul 03, 2012	58.11	58.34	58.01	58.31	1,199,025	+0.27(+0.46%)
Jul 02, 2012	58.01	58.05	57.72	58.04	7,082,697	+0.11(+0.19%)
Jun 29, 2012	57.87	57.97	57.72	57.93	4,181,876	+0.43(+0.74%)
Jun 28, 2012	57.33	57.53	57.30	57.50	2,066,697	-0.03(-0.05%)
Jun 27, 2012	57.34	57.55	57.25	57.53	1,726,002	+0.32(+0.56%)
Jun 26, 2012	57.33	57.33	57.00	57.21	3,283,207	-0.06(-0.10%)
Jun 25, 2012	57.12	57.30	57.03	57.27	2,953,796	-0.03(-0.05%)
Jun 22, 2012	57.21	57.37	57.18	57.30	3,377,290	+0.26(+0.45%)
Jun 21, 2012	57.44	57.53	56.92	57.04	4,193,866	-0.33(-0.58%)
Jun 20, 2012	57.25	57.44	57.11	57.37	3,571,362	+0.19(+0.33%)
Jun 19, 2012	56.99	57.30	56.90	57.18	2,958,526	+0.50(+0.88%)
Jun 18, 2012	56.65	56.78	56.58	56.68	1,554,257	-0.10(-0.18%)
Jun 15, 2012	56.58	56.81	56.52	56.78	2,478,750	+0.19(+0.34%)
Jun 14, 2012	56.25	56.64	56.25	56.59	2,485,789	+0.28(+0.50%)
Jun 13, 2012	56.40	56.50	56.12	56.31	2,302,580	-0.15(-0.26%)
Jun 12, 2012	56.20	56.52	56.14	56.46	4,188,781	+0.44(+0.79%)
Jun 11, 2012	56.53	56.54	56.01	56.02	4,207,923	-0.29(-0.52%)
Jun 08, 2012	56.15	56.47	56.09	56.31	5,695,414	+0.15(+0.26%)
Jun 07, 2012	56.28	56.40	56.01	56.17	3,918,585	+0.21(+0.37%)
Jun 06, 2012	55.59	56.01	55.58	55.96	4,287,459	+0.48(+0.87%)
Jun 05, 2012	55.17	55.61	55.14	55.48	3,200,423	+0.21(+0.37%)
Jun 04, 2012	55.18	55.48	55.15	55.27	4,877,458	+0.09(+0.16%)
Jun 01, 2012	55.20	55.52	55.07	55.18	7,829,387	-0.42(-0.75%)
May 31, 2012	56.28	56.30	55.60	55.60	12,675,207	-0.60(-1.06%)
May 30, 2012	56.20	56.30	56.14	56.20	2,082,879	-0.28(-0.49%)
May 29, 2012	56.20	56.53	56.17	56.47	3,003,396	+0.47(+0.83%)
May 25, 2012	56.18	56.18	55.95	56.01	1,903,905	-0.07(-0.13%)
May 24, 2012	56.20	56.21	55.99	56.08	1,986,767	+0.03(+0.05%)
May 23, 2012	55.96	56.21	55.86	56.05	4,414,464	-0.04(-0.08%)
May 22, 2012	56.21	56.46	56.05	56.09	4,922,653	-0.04(-0.08%)
May 21, 2012	55.89	56.24	55.86	56.14	4,884,089	+0.38(+0.68%)
May 18, 2012	55.93	56.24	55.67	55.76	9,438,356	+0.04(+0.08%)
May 17, 2012	56.47	56.49	55.48	55.72	12,135,790	-0.73(-1.29%)
May 16, 2012	57.01	57.17	56.44	56.44	5,197,652	-0.54(-0.95%)
May 15, 2012	57.31	57.31	56.94	56.98	5,009,064	-0.25(-0.43%)
May 14, 2012	57.51	57.55	57.16	57.23	4,616,850	-0.47(-0.81%)
May 11, 2012	57.48	57.83	57.48	57.70	3,282,223	+0.12(+0.20%)
May 10, 2012	57.83	57.85	57.51	57.58	5,166,482	+0.00(+0.00%)
May 09, 2012	57.66	57.68	57.48	57.58	4,843,032	-0.22(-0.38%)
May 08, 2012	57.74	57.82	57.60	57.80	3,033,181	+0.00(+0.00%)
May 07, 2012	57.77	57.93	57.64	57.80	2,314,204	+0.03(+0.06%)
May 04, 2012	57.71	57.79	57.66	57.77	2,317,921	+0.01(+0.02%)
May 03, 2012	57.77	57.92	57.70	57.76	3,316,153	-0.09(-0.15%)
May 02, 2012	57.70	57.90	57.63	57.85	2,565,618	+0.04(+0.08%)

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