Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	82.90	82.95	82.79	82.91	1,335,669	+0.08(+0.10%)
Jul 30, 2012	82.70	82.86	82.67	82.83	839,765	+0.14(+0.17%)
Jul 27, 2012	82.81	82.81	82.59	82.69	1,371,713	-0.25(-0.30%)
Jul 26, 2012	82.96	82.98	82.93	82.94	1,164,999	-0.05(-0.06%)
Jul 25, 2012	82.94	83.00	82.92	82.99	1,187,787	+0.03(+0.04%)
Jul 24, 2012	82.82	82.98	82.79	82.96	707,676	+0.10(+0.12%)
Jul 23, 2012	82.93	82.93	82.84	82.86	676,461	+0.07(+0.09%)
Jul 20, 2012	82.76	82.88	82.76	82.78	817,681	+0.12(+0.14%)
Jul 19, 2012	82.70	82.79	82.64	82.67	1,224,290	-0.07(-0.08%)
Jul 18, 2012	82.65	82.74	82.65	82.73	638,665	+0.16(+0.20%)
Jul 17, 2012	82.63	82.65	82.56	82.57	815,013	-0.03(-0.04%)
Jul 16, 2012	82.53	82.71	82.59	82.60	652,923	+0.07(+0.08%)
Jul 13, 2012	82.53	82.54	82.43	82.53	591,023	+0.03(+0.04%)
Jul 12, 2012	82.47	82.50	82.42	82.50	519,607	+0.15(+0.18%)
Jul 11, 2012	82.37	82.47	82.33	82.36	769,106	-0.01(-0.01%)
Jul 10, 2012	82.30	82.41	82.28	82.36	708,327	+0.04(+0.04%)
Jul 09, 2012	82.23	82.34	82.22	82.33	641,691	+0.16(+0.20%)
Jul 06, 2012	82.11	82.24	82.11	82.17	2,064,362	+0.06(+0.07%)
Jul 05, 2012	81.92	82.11	81.92	82.11	1,005,850	+0.21(+0.26%)
Jul 03, 2012	81.89	81.95	81.87	81.89	1,361,843	-0.06(-0.07%)

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