Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.77	22.93	22.71	22.91	3,911,878	+0.06(+0.25%)
Apr 28, 2011	22.86	22.93	22.74	22.86	16,275,870	+0.23(+1.02%)
Apr 27, 2011	22.17	22.67	22.10	22.62	15,093,095	+0.73(+3.33%)
Apr 26, 2011	21.55	21.93	21.50	21.90	4,299,467	+0.23(+1.04%)
Apr 25, 2011	21.63	21.71	21.60	21.67	1,947,643	-0.05(-0.22%)
Apr 21, 2011	21.84	21.84	21.61	21.72	2,378,900	-0.03(-0.14%)
Apr 20, 2011	21.73	21.80	21.66	21.75	4,243,725	+0.40(+1.89%)
Apr 19, 2011	21.31	21.37	21.22	21.34	3,460,111	+0.10(+0.47%)
Apr 18, 2011	21.31	21.34	21.11	21.24	3,060,126	-0.34(-1.58%)
Apr 15, 2011	21.61	21.67	21.53	21.59	3,942,332	+0.20(+0.93%)
Apr 14, 2011	21.35	21.49	21.32	21.39	4,870,826	+0.13(+0.62%)
Apr 13, 2011	21.34	21.39	21.21	21.26	4,208,669	+0.14(+0.65%)
Apr 12, 2011	21.13	21.20	21.05	21.12	4,594,598	+0.12(+0.55%)
Apr 11, 2011	21.10	21.19	20.96	21.00	3,481,800	+0.05(+0.25%)
Apr 08, 2011	21.09	21.11	20.87	20.95	4,304,533	-0.02(-0.10%)
Apr 07, 2011	20.96	21.01	20.87	20.97	4,282,405	+0.13(+0.60%)
Apr 06, 2011	20.76	20.89	20.74	20.85	3,799,833	+0.05(+0.25%)
Apr 05, 2011	20.81	20.88	20.69	20.79	4,930,288	+0.17(+0.81%)
Apr 04, 2011	20.76	20.76	20.57	20.63	4,907,738	+0.27(+1.34%)

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