Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	51.32	51.66	51.04	51.38	79,223	+0.20(+0.39%)
Apr 28, 2011	51.31	51.41	50.84	51.19	65,150	-0.13(-0.26%)
Apr 27, 2011	51.75	51.99	51.20	51.32	100,160	-0.40(-0.77%)
Apr 26, 2011	51.63	52.45	51.57	51.72	103,145	+0.09(+0.17%)
Apr 25, 2011	51.69	52.31	51.45	51.63	111,562	-0.48(-0.93%)
Apr 21, 2011	52.11	52.24	51.69	52.12	34,554	+0.45(+0.86%)
Apr 20, 2011	51.48	52.05	51.23	51.67	91,432	+1.03(+2.03%)
Apr 19, 2011	50.90	51.40	50.38	50.64	71,514	-0.18(-0.36%)
Apr 18, 2011	51.41	51.48	50.47	50.82	97,260	-1.53(-2.92%)
Apr 15, 2011	51.68	52.57	51.68	52.35	108,808	+0.45(+0.86%)
Apr 14, 2011	50.70	52.01	50.58	51.91	69,644	+0.80(+1.56%)
Apr 13, 2011	51.73	52.12	50.37	51.11	99,501	-0.44(-0.85%)
Apr 12, 2011	52.03	52.60	51.51	51.55	46,647	-0.89(-1.70%)
Apr 11, 2011	52.77	53.55	52.16	52.44	74,829	-0.44(-0.83%)
Apr 08, 2011	53.95	53.95	52.50	52.88	46,859	-0.67(-1.24%)
Apr 07, 2011	53.89	54.30	53.45	53.54	73,998	-0.48(-0.90%)
Apr 06, 2011	54.58	54.63	53.96	54.03	56,867	-0.16(-0.30%)
Apr 05, 2011	54.58	54.83	53.94	54.19	68,799	-0.40(-0.73%)
Apr 04, 2011	54.94	55.11	54.56	54.59	122,185	+0.03(+0.05%)

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