Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.55	22.60	22.48	22.48	418,686	+0.01(+0.03%)
Apr 28, 2011	22.23	22.49	22.22	22.47	757,684	+0.10(+0.45%)
Apr 27, 2011	22.03	22.40	21.98	22.37	400,291	+0.47(+2.13%)
Apr 26, 2011	21.84	21.95	21.79	21.91	439,277	+0.21(+0.96%)
Apr 25, 2011	21.74	21.74	21.59	21.70	142,219	+0.04(+0.20%)
Apr 21, 2011	21.60	21.71	21.55	21.65	334,387	+0.10(+0.47%)
Apr 20, 2011	21.38	21.60	21.36	21.55	315,544	+0.76(+3.63%)
Apr 19, 2011	20.78	20.84	20.62	20.80	246,012	+0.49(+2.42%)
Apr 18, 2011	20.50	20.52	20.09	20.31	275,981	-0.65(-3.12%)
Apr 15, 2011	20.91	21.03	20.82	20.96	398,492	-0.06(-0.26%)
Apr 14, 2011	20.75	21.05	20.72	21.02	204,796	+0.17(+0.81%)
Apr 13, 2011	20.97	21.06	20.75	20.85	324,993	+0.22(+1.07%)
Apr 12, 2011	20.83	20.86	20.55	20.63	1,111,376	-0.42(-2.00%)
Apr 11, 2011	21.17	21.20	21.01	21.05	203,347	-0.20(-0.95%)
Apr 08, 2011	21.26	21.36	21.18	21.25	226,300	+0.37(+1.78%)
Apr 07, 2011	21.02	21.06	20.77	20.88	321,838	-0.21(-0.98%)
Apr 06, 2011	20.96	21.10	20.91	21.09	210,862	+0.28(+1.35%)
Apr 05, 2011	20.68	20.89	20.65	20.80	241,501	-0.06(-0.30%)
Apr 04, 2011	20.91	20.92	20.79	20.87	283,472	+0.04(+0.21%)

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