Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.09	21.17	21.03	21.15	13,695,589	+0.04(+0.21%)
Apr 28, 2011	20.91	21.13	20.90	21.11	10,597,389	+0.18(+0.88%)
Apr 27, 2011	20.82	20.96	20.77	20.92	9,574,403	+0.17(+0.80%)
Apr 26, 2011	20.61	20.78	20.61	20.76	8,274,487	+0.17(+0.81%)
Apr 25, 2011	20.57	20.63	20.52	20.59	3,926,993	+0.03(+0.12%)
Apr 21, 2011	20.56	20.58	20.49	20.57	6,373,113	+0.00(+0.00%)
Apr 20, 2011	20.47	20.59	20.44	20.57	9,199,910	+0.26(+1.29%)
Apr 19, 2011	20.34	20.34	20.24	20.31	8,868,217	+0.01(+0.03%)
Apr 18, 2011	20.36	20.42	20.18	20.30	11,208,143	-0.18(-0.87%)
Apr 15, 2011	20.31	20.54	20.29	20.48	11,225,980	+0.22(+1.10%)
Apr 14, 2011	20.04	20.30	20.03	20.25	9,062,071	+0.12(+0.60%)
Apr 13, 2011	20.16	20.30	20.13	20.13	8,302,577	+0.05(+0.25%)
Apr 12, 2011	20.08	20.18	20.00	20.08	13,372,992	-0.05(-0.25%)
Apr 11, 2011	20.36	20.40	20.09	20.13	14,649,713	-0.27(-1.31%)
Apr 08, 2011	20.55	20.57	20.31	20.40	9,345,312	-0.06(-0.28%)
Apr 07, 2011	20.51	20.54	20.38	20.46	8,370,566	-0.08(-0.40%)
Apr 06, 2011	20.49	20.58	20.43	20.54	5,909,387	+0.15(+0.72%)
Apr 05, 2011	20.47	20.49	20.38	20.40	6,308,632	-0.08(-0.41%)
Apr 04, 2011	20.54	20.54	20.41	20.48	6,229,506	-0.01(-0.06%)

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