Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2012	73.51	73.53	73.50	73.53	1,007,139	+0.03(+0.05%)
Sep 27, 2012	73.49	73.50	73.48	73.50	512,601	+0.01(+0.01%)
Sep 26, 2012	73.48	73.49	73.47	73.49	722,510	+0.02(+0.02%)
Sep 25, 2012	73.47	73.48	73.46	73.47	1,469,493	-0.02(-0.02%)
Sep 24, 2012	73.49	73.49	73.48	73.49	664,387	+0.01(+0.01%)
Sep 21, 2012	73.47	73.48	73.46	73.48	718,244	+0.01(+0.01%)
Sep 20, 2012	73.48	73.50	73.47	73.47	806,949	-0.02(-0.02%)
Sep 19, 2012	73.48	73.49	73.48	73.49	612,793	+0.00(+0.00%)
Sep 18, 2012	73.48	73.49	73.48	73.49	719,464	+0.01(+0.01%)
Sep 17, 2012	73.48	73.49	73.48	73.48	1,152,220	+0.00(+0.00%)
Sep 14, 2012	73.51	73.51	73.47	73.48	1,022,779	-0.03(-0.05%)
Sep 13, 2012	73.50	73.53	73.48	73.51	900,832	+0.03(+0.04%)
Sep 12, 2012	73.49	73.50	73.49	73.49	1,392,471	-0.01(-0.01%)
Sep 11, 2012	73.49	73.50	73.48	73.50	605,002	+0.02(+0.02%)
Sep 10, 2012	73.49	73.50	73.48	73.48	2,641,750	-0.02(-0.02%)
Sep 07, 2012	73.50	73.52	73.49	73.50	1,915,090	+0.02(+0.02%)
Sep 06, 2012	73.48	73.50	73.47	73.48	1,302,153	-0.03(-0.05%)
Sep 05, 2012	73.51	73.52	73.50	73.51	661,325	+0.00(+0.00%)
Sep 04, 2012	73.54	73.54	73.50	73.51	2,063,598	-0.01(-0.01%)
Aug 31, 2012	73.49	73.54	73.49	73.52	1,086,126	+0.04(+0.06%)
Aug 30, 2012	73.48	73.49	73.46	73.48	764,220	+0.01(+0.01%)
Aug 29, 2012	73.46	73.47	73.45	73.47	589,152	+0.01(+0.01%)
Aug 27, 2012	73.47	73.47	73.46	73.46	840,239	-0.01(-0.01%)
Aug 24, 2012	73.47	73.48	73.45	73.47	743,245	+0.00(+0.00%)
Aug 23, 2012	73.47	73.48	73.46	73.47	561,975	+0.01(+0.01%)
Aug 22, 2012	73.44	73.47	73.42	73.46	726,777	+0.04(+0.06%)
Aug 21, 2012	73.41	73.42	73.40	73.41	1,908,698	+0.00(+0.00%)
Aug 20, 2012	73.41	73.43	73.41	73.41	616,654	+0.00(+0.00%)
Aug 17, 2012	73.42	73.42	73.41	73.41	663,364	+0.01(+0.01%)
Aug 16, 2012	73.42	73.43	73.40	73.41	916,944	-0.01(-0.01%)
Aug 15, 2012	73.42	73.43	73.41	73.41	797,699	-0.03(-0.04%)
Aug 14, 2012	73.45	73.45	73.43	73.44	2,019,086	-0.02(-0.02%)
Aug 13, 2012	73.45	73.46	73.45	73.46	711,445	+0.01(+0.01%)
Aug 10, 2012	73.46	73.46	73.45	73.45	715,928	+0.02(+0.02%)
Aug 09, 2012	73.42	73.44	73.42	73.43	640,594	+0.00(+0.00%)
Aug 08, 2012	73.46	73.46	73.42	73.43	1,465,155	-0.03(-0.04%)
Aug 07, 2012	73.48	73.48	73.45	73.46	740,350	-0.03(-0.05%)
Aug 06, 2012	73.50	73.50	73.48	73.49	2,695,129	+0.01(+0.01%)
Aug 03, 2012	73.49	73.50	73.48	73.48	1,045,178	-0.03(-0.04%)
Aug 02, 2012	73.51	73.53	73.50	73.51	679,799	+0.01(+0.01%)
Aug 01, 2012	73.54	73.54	73.50	73.50	2,313,420	-0.01(-0.02%)
Jul 31, 2012	73.52	73.53	73.50	73.51	1,054,311	+0.02(+0.02%)
Jul 30, 2012	73.49	73.50	73.48	73.50	2,665,952	+0.03(+0.05%)
Jul 27, 2012	73.48	73.50	73.44	73.46	1,043,740	-0.05(-0.07%)
Jul 26, 2012	73.50	73.51	73.50	73.51	2,332,308	+0.00(+0.00%)
Jul 25, 2012	73.53	73.53	73.50	73.51	1,157,938	+0.01(+0.01%)
Jul 24, 2012	73.51	73.52	73.50	73.50	3,298,597	-0.02(-0.02%)
Jul 23, 2012	73.52	73.53	73.50	73.52	464,326	+0.01(+0.01%)
Jul 20, 2012	73.50	73.52	73.50	73.51	2,582,845	+0.01(+0.01%)
Jul 19, 2012	73.50	73.51	73.50	73.50	1,659,516	+0.02(+0.02%)
Jul 18, 2012	73.47	73.50	73.47	73.49	3,447,735	+0.02(+0.02%)
Jul 17, 2012	73.47	73.48	73.46	73.47	2,529,636	-0.01(-0.01%)
Jul 16, 2012	73.48	73.50	73.48	73.48	955,250	+0.03(+0.04%)
Jul 13, 2012	73.44	73.46	73.43	73.45	729,092	+0.02(+0.02%)
Jul 12, 2012	73.43	73.44	73.42	73.44	410,267	+0.02(+0.02%)
Jul 11, 2012	73.42	73.43	73.41	73.42	643,284	+0.01(+0.01%)
Jul 10, 2012	73.43	73.43	73.41	73.41	563,589	+0.00(+0.00%)
Jul 09, 2012	73.42	73.43	73.41	73.41	645,171	+0.00(+0.00%)
Jul 06, 2012	73.41	73.42	73.40	73.41	1,843,454	+0.02(+0.03%)
Jul 05, 2012	73.37	73.39	73.37	73.39	1,385,997	+0.03(+0.04%)
Jul 03, 2012	73.37	73.38	73.36	73.36	1,296,774	-0.02(-0.02%)

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