Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	79.65	79.72	79.44	79.44	3,369,189	-0.07(-0.09%)
Aug 30, 2011	79.48	79.64	79.39	79.52	1,527,435	+0.25(+0.31%)
Aug 29, 2011	79.20	79.28	79.14	79.27	1,585,931	-0.09(-0.11%)
Aug 26, 2011	79.46	79.50	79.22	79.36	929,959	+0.11(+0.14%)
Aug 25, 2011	79.18	79.32	79.10	79.25	891,835	+0.16(+0.20%)
Aug 24, 2011	79.44	79.45	79.03	79.09	914,222	-0.45(-0.57%)
Aug 23, 2011	79.60	79.60	79.44	79.54	1,043,479	-0.19(-0.24%)
Aug 22, 2011	79.68	79.79	79.60	79.73	1,049,959	-0.10(-0.13%)
Aug 19, 2011	79.79	79.85	79.67	79.83	1,752,936	+0.04(+0.05%)
Aug 18, 2011	79.98	80.17	79.73	79.79	1,315,234	+0.12(+0.15%)
Aug 17, 2011	79.61	79.78	79.44	79.68	1,542,970	+0.13(+0.16%)
Aug 16, 2011	79.29	79.63	79.29	79.55	1,240,522	+0.17(+0.21%)
Aug 15, 2011	79.47	79.50	79.26	79.38	1,425,381	+0.12(+0.16%)
Aug 12, 2011	79.20	79.49	79.03	79.25	3,407,598	+0.35(+0.44%)
Aug 11, 2011	79.76	79.76	78.89	78.91	3,578,562	-0.99(-1.24%)
Aug 10, 2011	79.63	79.93	79.55	79.90	1,519,450	+0.65(+0.81%)
Aug 09, 2011	79.13	79.78	78.68	79.25	2,263,975	+0.46(+0.59%)
Aug 08, 2011	78.85	78.94	78.73	78.79	2,851,063	+0.04(+0.05%)
Aug 05, 2011	79.06	79.27	78.66	78.75	3,010,773	-0.52(-0.66%)
Aug 04, 2011	78.94	79.35	78.91	79.28	2,185,605	+0.42(+0.53%)
Aug 03, 2011	78.86	79.04	78.80	78.86	1,705,565	+0.08(+0.10%)
Aug 02, 2011	78.57	78.84	78.46	78.78	1,392,821	+0.34(+0.43%)

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