Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	52.60	52.98	52.35	52.71	720,437	+0.06(+0.12%)
Apr 28, 2011	52.47	52.70	52.23	52.64	575,292	+0.00(+0.00%)
Apr 27, 2011	52.27	52.66	52.15	52.64	668,025	+0.46(+0.87%)
Apr 26, 2011	51.32	52.28	51.32	52.19	787,667	+0.95(+1.86%)
Apr 25, 2011	51.51	51.64	51.14	51.23	959,750	-0.44(-0.84%)
Apr 21, 2011	52.18	52.30	51.46	51.67	696,129	-0.44(-0.84%)
Apr 20, 2011	51.81	52.16	51.81	52.10	799,412	+0.67(+1.31%)
Apr 19, 2011	51.74	51.80	51.18	51.43	1,083,076	-0.32(-0.61%)
Apr 18, 2011	51.96	52.00	51.53	51.74	828,978	-0.53(-1.01%)
Apr 15, 2011	52.35	52.46	52.12	52.27	909,948	+0.02(+0.04%)
Apr 14, 2011	52.05	52.28	51.82	52.25	898,821	+0.06(+0.12%)
Apr 13, 2011	51.88	52.28	51.76	52.19	749,798	+0.35(+0.68%)
Apr 12, 2011	51.14	51.98	51.11	51.83	722,191	+0.56(+1.10%)
Apr 11, 2011	51.30	51.83	51.11	51.27	586,064	-0.03(-0.05%)
Apr 08, 2011	51.57	51.57	51.20	51.30	666,622	-0.01(-0.01%)
Apr 07, 2011	51.46	51.66	51.22	51.31	551,020	-0.23(-0.45%)
Apr 06, 2011	51.42	51.62	51.25	51.54	654,658	+0.22(+0.42%)
Apr 05, 2011	51.21	51.68	51.21	51.32	827,568	-0.02(-0.04%)
Apr 04, 2011	50.88	51.34	50.77	51.34	913,469	+0.48(+0.95%)

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