Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	82.23	82.25	82.13	82.20	195,062	-0.02(-0.03%)
Jul 28, 2011	82.24	82.25	82.22	82.22	143,058	+0.01(+0.01%)
Jul 27, 2011	82.27	82.28	82.22	82.22	175,750	-0.08(-0.10%)
Jul 26, 2011	82.27	82.30	82.24	82.30	270,322	+0.02(+0.03%)
Jul 25, 2011	82.24	82.27	82.23	82.27	138,999	+0.01(+0.01%)
Jul 22, 2011	82.26	82.27	82.25	82.27	91,375	+0.01(+0.01%)
Jul 21, 2011	82.26	82.27	82.22	82.26	117,055	-0.01(-0.01%)
Jul 20, 2011	82.23	82.28	82.23	82.27	108,264	-0.02(-0.02%)
Jul 19, 2011	82.26	82.28	82.22	82.28	190,873	-0.01(-0.01%)
Jul 18, 2011	82.29	82.30	82.25	82.29	172,800	+0.06(+0.07%)
Jul 15, 2011	82.27	82.28	82.23	82.23	151,714	-0.02(-0.02%)
Jul 14, 2011	82.29	82.30	82.24	82.25	118,186	-0.04(-0.05%)
Jul 13, 2011	82.26	82.30	82.26	82.29	404,910	-0.02(-0.02%)
Jul 12, 2011	82.29	82.31	82.27	82.31	169,997	+0.02(+0.02%)
Jul 11, 2011	82.27	82.31	82.27	82.29	134,746	+0.01(+0.01%)
Jul 08, 2011	82.30	82.31	82.27	82.28	151,127	+0.02(+0.03%)
Jul 07, 2011	82.27	82.27	82.24	82.26	85,538	-0.04(-0.05%)
Jul 06, 2011	82.29	82.30	82.26	82.30	217,960	+0.01(+0.01%)
Jul 05, 2011	82.24	82.29	82.24	82.29	162,904	+0.03(+0.04%)

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