Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	75.37	75.55	75.37	75.53	703,567	+0.06(+0.08%)
Apr 28, 2011	75.40	75.48	75.32	75.47	807,788	+0.18(+0.24%)
Apr 27, 2011	75.22	75.31	75.11	75.29	667,059	-0.06(-0.08%)
Apr 26, 2011	75.14	75.35	75.14	75.35	803,000	+0.28(+0.37%)
Apr 25, 2011	75.01	75.15	74.99	75.08	763,401	+0.04(+0.06%)
Apr 21, 2011	74.99	75.08	74.97	75.03	631,069	+0.05(+0.07%)
Apr 20, 2011	75.03	75.08	74.95	74.98	547,987	-0.11(-0.14%)
Apr 19, 2011	75.07	75.12	75.03	75.09	663,538	+0.15(+0.20%)
Apr 18, 2011	74.84	75.03	74.80	74.94	1,015,377	+0.13(+0.17%)
Apr 15, 2011	74.71	74.86	74.71	74.81	551,190	+0.27(+0.36%)
Apr 14, 2011	74.63	74.68	74.54	74.54	921,903	-0.07(-0.10%)
Apr 13, 2011	74.42	74.66	74.42	74.61	749,097	+0.08(+0.10%)
Apr 12, 2011	74.37	74.58	74.37	74.54	793,487	+0.28(+0.38%)
Apr 11, 2011	74.21	74.32	74.17	74.25	545,397	+0.07(+0.10%)
Apr 08, 2011	74.22	74.27	74.16	74.18	553,730	-0.14(-0.19%)
Apr 07, 2011	74.27	74.44	74.25	74.32	960,830	+0.11(+0.15%)
Apr 06, 2011	74.42	74.43	74.21	74.21	1,381,860	-0.22(-0.30%)
Apr 05, 2011	74.56	74.57	74.39	74.43	1,130,263	-0.16(-0.21%)
Apr 04, 2011	74.51	74.67	74.51	74.59	729,305	+0.12(+0.16%)

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