Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	77.75	78.04	77.68	78.01	1,941,956	+0.46(+0.60%)
Jul 28, 2011	77.54	77.63	77.47	77.55	1,141,793	+0.15(+0.20%)
Jul 27, 2011	77.42	77.54	77.35	77.40	918,711	-0.13(-0.17%)
Jul 26, 2011	77.43	77.60	77.40	77.53	1,153,801	+0.18(+0.23%)
Jul 25, 2011	77.38	77.58	77.33	77.35	1,600,719	-0.22(-0.29%)
Jul 22, 2011	77.49	77.58	77.49	77.57	634,952	+0.17(+0.21%)
Jul 21, 2011	77.43	77.51	77.30	77.40	1,163,422	-0.12(-0.16%)
Jul 20, 2011	77.57	77.75	77.51	77.53	869,648	-0.12(-0.16%)
Jul 19, 2011	77.44	77.65	77.41	77.65	1,081,524	+0.17(+0.21%)
Jul 18, 2011	77.58	77.64	77.45	77.48	889,473	-0.12(-0.15%)
Jul 15, 2011	77.45	77.67	77.40	77.60	884,909	+0.11(+0.14%)
Jul 14, 2011	77.58	77.69	77.48	77.49	2,391,543	-0.19(-0.25%)
Jul 13, 2011	77.48	77.69	77.46	77.69	704,774	+0.15(+0.20%)
Jul 12, 2011	77.54	77.61	77.41	77.53	944,834	+0.06(+0.08%)
Jul 11, 2011	77.42	77.56	77.35	77.47	852,665	+0.21(+0.27%)
Jul 08, 2011	77.16	77.32	77.12	77.26	946,632	+0.40(+0.52%)
Jul 07, 2011	76.91	76.94	76.78	76.86	1,790,752	-0.22(-0.28%)
Jul 06, 2011	77.02	77.12	77.00	77.08	1,073,849	+0.04(+0.06%)
Jul 05, 2011	76.86	77.04	76.86	77.04	1,107,997	+0.30(+0.39%)

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