Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	72.68	72.93	72.65	72.92	564,319	+0.15(+0.20%)
Apr 28, 2011	72.70	72.83	72.56	72.78	1,263,756	+0.28(+0.38%)
Apr 27, 2011	72.46	72.54	72.30	72.50	1,787,027	-0.21(-0.29%)
Apr 26, 2011	72.48	72.71	72.44	72.71	673,152	+0.31(+0.43%)
Apr 25, 2011	72.23	72.42	72.19	72.40	1,070,487	+0.25(+0.35%)
Apr 21, 2011	72.15	72.32	72.12	72.14	868,662	+0.05(+0.07%)
Apr 20, 2011	72.27	72.29	72.07	72.09	917,419	-0.29(-0.39%)
Apr 19, 2011	72.27	72.44	72.25	72.38	689,168	+0.09(+0.13%)
Apr 18, 2011	72.05	72.37	71.90	72.28	1,168,970	+0.18(+0.25%)
Apr 15, 2011	72.00	72.14	71.90	72.10	1,141,804	+0.52(+0.73%)
Apr 14, 2011	71.94	71.94	71.58	71.58	1,342,433	-0.24(-0.33%)
Apr 13, 2011	71.39	71.82	71.37	71.82	879,224	+0.28(+0.39%)
Apr 12, 2011	71.44	71.69	71.43	71.54	1,367,165	+0.40(+0.56%)
Apr 11, 2011	71.07	71.22	70.99	71.14	471,786	+0.09(+0.13%)
Apr 08, 2011	71.02	71.18	70.97	71.05	770,854	-0.21(-0.29%)
Apr 07, 2011	71.26	71.39	71.11	71.26	963,518	+0.01(+0.01%)
Apr 06, 2011	71.46	71.46	71.22	71.25	1,110,854	-0.31(-0.43%)
Apr 05, 2011	71.81	71.86	71.49	71.56	1,006,980	-0.36(-0.50%)
Apr 04, 2011	71.86	72.03	71.80	71.92	1,147,919	+0.16(+0.23%)

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