Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	81.84	82.07	81.84	82.05	3,221	+0.28(+0.35%)
Jul 28, 2011	81.59	81.77	81.43	81.77	7,302	+0.45(+0.56%)
Jul 27, 2011	81.41	81.53	81.27	81.32	1,981	-0.14(-0.17%)
Jul 26, 2011	81.36	81.64	81.36	81.46	1,888	+0.13(+0.16%)
Jul 25, 2011	81.39	81.47	81.27	81.33	2,583	-0.30(-0.37%)
Jul 22, 2011	81.42	81.63	81.42	81.63	2,182	+0.32(+0.39%)
Jul 21, 2011	81.43	81.45	81.31	81.31	1,098	-0.24(-0.29%)
Jul 20, 2011	81.74	81.74	81.53	81.55	2,204	+0.09(+0.11%)
Jul 19, 2011	81.42	81.51	81.42	81.46	7,590	-0.10(-0.12%)
Jul 18, 2011	81.64	81.64	81.40	81.56	2,729	-0.10(-0.13%)
Jul 15, 2011	81.55	81.67	81.52	81.67	1,555	+0.27(+0.33%)
Jul 14, 2011	81.73	81.74	81.40	81.40	2,493	-0.41(-0.50%)
Jul 13, 2011	81.72	81.85	81.70	81.81	9,654	+0.04(+0.05%)
Jul 12, 2011	81.70	81.79	81.53	81.76	3,762	+0.17(+0.21%)
Jul 11, 2011	81.66	81.70	81.56	81.59	2,385	+0.22(+0.27%)
Jul 08, 2011	81.25	81.37	81.25	81.37	1,754	+0.59(+0.73%)
Jul 07, 2011	80.87	80.87	80.71	80.78	2,109	-0.21(-0.26%)
Jul 06, 2011	81.05	81.08	80.89	80.99	972	+0.14(+0.17%)
Jul 05, 2011	80.94	80.97	80.70	80.85	3,159	+0.37(+0.46%)

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