Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.61	20.70	20.53	20.55	312,278	-0.10(-0.49%)
Apr 28, 2011	20.51	20.65	20.51	20.65	814,448	+0.10(+0.49%)
Apr 27, 2011	20.45	20.58	20.39	20.55	197,287	+0.19(+0.95%)
Apr 26, 2011	20.17	20.39	20.17	20.36	355,090	+0.21(+1.04%)
Apr 25, 2011	20.20	20.20	20.05	20.15	407,037	-0.01(-0.04%)
Apr 21, 2011	20.08	20.17	20.01	20.16	224,549	+0.12(+0.58%)
Apr 20, 2011	19.97	20.06	19.93	20.04	180,213	+0.26(+1.31%)
Apr 19, 2011	19.85	19.89	19.74	19.78	241,041	+0.01(+0.04%)
Apr 18, 2011	20.04	20.04	19.72	19.77	391,085	-0.38(-1.87%)
Apr 15, 2011	20.03	20.18	20.00	20.15	565,559	+0.08(+0.42%)
Apr 14, 2011	19.97	20.07	19.86	20.07	528,227	+0.06(+0.29%)
Apr 13, 2011	20.03	20.06	19.94	20.01	503,301	+0.06(+0.29%)
Apr 12, 2011	19.94	20.03	19.91	19.95	803,313	-0.15(-0.75%)
Apr 11, 2011	20.09	20.23	20.03	20.10	125,095	+0.23(+1.14%)
Apr 08, 2011	20.03	20.03	19.81	19.87	134,678	-0.05(-0.25%)
Apr 07, 2011	19.90	19.99	19.81	19.93	134,876	-0.07(-0.34%)
Apr 06, 2011	20.07	20.07	19.93	19.99	215,650	+0.04(+0.21%)
Apr 05, 2011	20.03	20.07	19.93	19.95	325,663	-0.11(-0.54%)
Apr 04, 2011	20.01	20.10	20.01	20.06	154,934	+0.03(+0.17%)

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