Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.12	40.20	40.12	40.16	32,764	+0.05(+0.12%)
May 23, 2011	40.15	40.17	40.11	40.11	26,216	-0.29(-0.72%)
May 20, 2011	40.24	40.40	40.24	40.40	30,404	+0.14(+0.34%)
May 19, 2011	40.34	40.34	40.17	40.26	8,090	+0.01(+0.03%)
May 18, 2011	40.23	40.29	40.19	40.25	18,160	+0.05(+0.12%)
May 17, 2011	40.16	40.25	40.11	40.20	23,879	+0.07(+0.17%)
May 16, 2011	40.30	40.30	40.13	40.13	13,167	-0.10(-0.25%)
May 13, 2011	40.28	40.31	40.22	40.23	19,736	-0.02(-0.05%)
May 12, 2011	40.31	40.31	40.25	40.25	11,229	-0.06(-0.15%)
May 11, 2011	40.38	40.42	40.30	40.31	28,496	-0.07(-0.17%)
May 10, 2011	40.47	40.47	40.38	40.38	8,641	-0.04(-0.10%)
May 09, 2011	40.40	40.48	40.40	40.42	15,675	+0.05(+0.12%)
May 06, 2011	40.39	40.49	40.36	40.37	9,092	-0.02(-0.05%)
May 05, 2011	40.51	40.53	40.39	40.39	22,268	-0.10(-0.25%)
May 04, 2011	40.55	40.55	40.47	40.49	12,879	+0.06(+0.15%)
May 03, 2011	40.52	40.58	40.43	40.43	16,298	-0.21(-0.52%)

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