Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.47	20.49	20.46	20.49	16,723	+0.02(+0.10%)
Apr 28, 2011	20.47	20.48	20.45	20.47	52,998	+0.03(+0.15%)
Apr 27, 2011	20.47	20.47	20.43	20.44	16,644	-0.04(-0.20%)
Apr 26, 2011	20.48	20.48	20.44	20.48	21,501	+0.06(+0.29%)
Apr 25, 2011	20.45	20.45	20.42	20.42	81,669	-0.02(-0.10%)
Apr 21, 2011	20.42	20.46	20.42	20.44	79,777	+0.03(+0.15%)
Apr 20, 2011	20.47	20.47	20.41	20.41	78,819	-0.06(-0.29%)
Apr 19, 2011	20.51	20.51	20.46	20.47	159,131	-0.05(-0.24%)
Apr 18, 2011	20.50	20.53	20.49	20.52	134,288	+0.07(+0.34%)
Apr 15, 2011	20.47	20.48	20.44	20.45	21,439	+0.05(+0.25%)
Apr 14, 2011	20.40	20.42	20.40	20.40	15,411	+0.03(+0.15%)
Apr 13, 2011	20.34	20.37	20.30	20.37	34,682	+0.04(+0.20%)
Apr 12, 2011	20.30	20.34	20.30	20.33	38,877	+0.08(+0.40%)
Apr 11, 2011	20.26	20.29	20.25	20.25	14,860	-0.03(-0.15%)
Apr 08, 2011	20.25	20.29	20.25	20.28	29,325	-0.01(-0.05%)
Apr 07, 2011	20.33	20.33	20.27	20.29	20,798	-0.02(-0.10%)
Apr 06, 2011	20.37	20.37	20.30	20.31	12,853	-0.06(-0.29%)
Apr 05, 2011	20.36	20.38	20.36	20.37	8,097	+0.00(+0.00%)
Apr 04, 2011	20.35	20.40	20.35	20.37	25,653	-0.01(-0.05%)

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