Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	58.46	58.68	58.42	58.57	376,655	+0.12(+0.21%)
Apr 28, 2011	57.96	58.56	57.96	58.45	475,600	+0.03(+0.05%)
Apr 27, 2011	57.75	58.54	57.65	58.42	863,210	+1.36(+2.38%)
Apr 26, 2011	57.00	57.29	56.80	57.06	554,420	+0.06(+0.11%)
Apr 25, 2011	56.98	57.11	56.88	57.00	215,990	-0.17(-0.29%)
Apr 21, 2011	57.39	57.48	57.06	57.16	377,843	+0.29(+0.51%)
Apr 20, 2011	57.29	57.40	56.85	56.88	418,782	+0.34(+0.60%)
Apr 19, 2011	56.31	56.66	56.26	56.54	382,423	+0.99(+1.79%)
Apr 18, 2011	55.52	55.72	55.06	55.54	768,681	-1.20(-2.12%)
Apr 15, 2011	56.44	56.95	56.34	56.75	421,589	+0.40(+0.72%)
Apr 14, 2011	56.24	56.49	56.03	56.34	585,179	+0.32(+0.58%)
Apr 13, 2011	56.26	56.44	55.90	56.02	468,556	+0.53(+0.95%)
Apr 12, 2011	56.00	56.03	55.40	55.49	1,001,710	-0.63(-1.13%)
Apr 11, 2011	56.36	56.47	55.98	56.13	350,153	-0.38(-0.68%)
Apr 08, 2011	56.70	56.70	56.34	56.51	384,182	+0.08(+0.14%)
Apr 07, 2011	56.31	56.84	56.17	56.43	452,461	-0.04(-0.06%)
Apr 06, 2011	56.44	56.75	56.23	56.47	550,354	+0.19(+0.35%)
Apr 05, 2011	55.88	56.36	55.76	56.27	620,322	+1.02(+1.85%)
Apr 04, 2011	55.58	55.62	55.18	55.25	438,640	-0.10(-0.18%)

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