Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	82.90	82.95	82.79	82.91	1,335,688	+0.08(+0.10%)
Jul 30, 2012	82.70	82.86	82.67	82.83	839,777	+0.14(+0.17%)
Jul 27, 2012	82.80	82.81	82.58	82.69	1,371,732	-0.25(-0.30%)
Jul 26, 2012	82.96	82.98	82.93	82.94	1,165,015	-0.05(-0.06%)
Jul 25, 2012	82.94	83.00	82.92	82.99	1,187,804	+0.03(+0.04%)
Jul 24, 2012	82.82	82.97	82.79	82.96	707,686	+0.10(+0.12%)
Jul 23, 2012	82.93	82.93	82.83	82.86	676,470	+0.07(+0.09%)
Jul 20, 2012	82.76	82.88	82.76	82.78	817,693	+0.12(+0.14%)
Jul 19, 2012	82.69	82.79	82.64	82.66	1,224,308	-0.07(-0.08%)
Jul 18, 2012	82.65	82.74	82.65	82.73	638,674	+0.16(+0.20%)
Jul 17, 2012	82.63	82.65	82.56	82.57	815,024	-0.03(-0.04%)
Jul 16, 2012	82.53	82.71	82.59	82.60	652,932	+0.07(+0.08%)
Jul 13, 2012	82.53	82.54	82.43	82.53	591,031	+0.03(+0.04%)
Jul 12, 2012	82.47	82.50	82.42	82.50	519,614	+0.15(+0.18%)
Jul 11, 2012	82.37	82.47	82.33	82.36	769,117	-0.01(-0.01%)
Jul 10, 2012	82.30	82.41	82.27	82.36	708,337	+0.04(+0.04%)
Jul 09, 2012	82.23	82.34	82.22	82.33	641,700	+0.16(+0.20%)
Jul 06, 2012	82.11	82.24	82.11	82.16	2,064,392	+0.06(+0.07%)
Jul 05, 2012	81.91	82.11	81.91	82.11	1,005,864	+0.21(+0.26%)
Jul 03, 2012	81.89	81.95	81.87	81.89	1,361,862	-0.06(-0.07%)

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