Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	63.60	63.67	63.59	63.67	409,808	+0.06(+0.09%)
Apr 28, 2011	63.59	63.63	63.57	63.61	483,235	+0.07(+0.11%)
Apr 27, 2011	63.49	63.55	63.43	63.54	532,863	+0.03(+0.04%)
Apr 26, 2011	63.50	63.52	63.47	63.52	444,734	+0.04(+0.06%)
Apr 25, 2011	63.44	63.49	63.43	63.48	356,559	+0.02(+0.02%)
Apr 21, 2011	63.41	63.48	63.39	63.46	676,349	+0.07(+0.11%)
Apr 20, 2011	63.41	63.44	63.39	63.39	1,767,934	-0.06(-0.10%)
Apr 19, 2011	63.41	63.45	63.38	63.45	1,905,410	+0.09(+0.14%)
Apr 18, 2011	63.37	63.43	63.36	63.37	554,089	+0.05(+0.07%)
Apr 15, 2011	63.28	63.34	63.27	63.32	589,763	+0.08(+0.12%)
Apr 14, 2011	63.26	63.29	63.21	63.24	537,487	-0.02(-0.02%)
Apr 13, 2011	63.19	63.28	63.17	63.26	891,483	+0.02(+0.04%)
Apr 12, 2011	63.13	63.24	63.11	63.23	488,277	+0.20(+0.31%)
Apr 11, 2011	63.05	63.08	63.02	63.03	378,731	-0.04(-0.06%)
Apr 08, 2011	63.05	63.10	63.01	63.07	326,165	+0.00(+0.00%)
Apr 07, 2011	63.06	63.11	63.03	63.07	335,930	+0.07(+0.11%)
Apr 06, 2011	63.08	63.08	63.00	63.00	810,884	-0.02(-0.04%)
Apr 05, 2011	63.16	63.17	63.03	63.03	807,265	-0.13(-0.21%)
Apr 04, 2011	63.15	63.19	63.13	63.16	361,505	+0.09(+0.14%)

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