Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	53.19	53.32	52.48	53.13	420,633	-0.51(-0.95%)
Apr 28, 2011	53.86	54.06	53.22	53.64	589,255	-0.16(-0.30%)
Apr 27, 2011	53.78	54.25	53.28	53.80	347,764	+0.26(+0.49%)
Apr 26, 2011	53.05	53.62	52.77	53.54	378,937	+0.87(+1.65%)
Apr 25, 2011	52.75	52.96	52.30	52.67	305,090	+0.16(+0.30%)
Apr 21, 2011	52.08	52.55	51.81	52.51	426,040	+0.78(+1.51%)
Apr 20, 2011	51.24	51.83	51.02	51.73	422,110	+1.17(+2.31%)
Apr 19, 2011	50.71	50.95	50.35	50.56	357,831	+0.10(+0.20%)
Apr 18, 2011	50.66	50.78	49.71	50.46	443,626	-0.97(-1.89%)
Apr 15, 2011	51.24	51.48	50.74	51.43	319,197	+0.39(+0.76%)
Apr 14, 2011	50.70	51.13	50.20	51.04	354,675	-0.19(-0.37%)
Apr 13, 2011	51.27	51.46	50.66	51.23	345,957	+0.44(+0.87%)
Apr 12, 2011	51.65	51.92	50.63	50.79	400,141	-1.11(-2.14%)
Apr 11, 2011	52.38	52.52	51.59	51.90	324,934	-0.39(-0.75%)
Apr 08, 2011	53.20	53.20	52.19	52.29	461,769	-0.70(-1.32%)
Apr 07, 2011	52.69	53.40	52.69	52.99	596,394	+0.07(+0.13%)
Apr 06, 2011	51.78	53.16	51.78	52.92	577,352	+0.85(+1.63%)
Apr 05, 2011	51.55	52.39	51.55	52.07	453,032	+0.23(+0.44%)
Apr 04, 2011	51.00	52.21	50.83	51.84	650,701	+0.86(+1.69%)

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