Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.52	19.53	19.51	19.52	3,021,175	+0.02(+0.10%)
Apr 27, 2012	19.48	19.51	19.47	19.50	2,240,903	+0.05(+0.23%)
Apr 26, 2012	19.47	19.49	19.41	19.46	3,232,341	+0.01(+0.03%)
Apr 25, 2012	19.43	19.46	19.42	19.45	3,227,181	+0.06(+0.28%)
Apr 24, 2012	19.38	19.42	19.36	19.40	2,594,424	+0.03(+0.16%)
Apr 23, 2012	19.32	19.37	19.30	19.37	2,073,324	+0.03(+0.13%)
Apr 20, 2012	19.43	19.46	19.34	19.34	2,113,392	-0.06(-0.28%)
Apr 19, 2012	19.45	19.47	19.38	19.40	2,555,270	-0.03(-0.13%)
Apr 18, 2012	19.45	19.48	19.40	19.42	2,091,403	-0.05(-0.26%)
Apr 17, 2012	19.48	19.49	19.43	19.47	4,547,101	+0.03(+0.13%)
Apr 16, 2012	19.44	19.45	19.39	19.45	2,378,909	+0.04(+0.21%)
Apr 13, 2012	19.40	19.42	19.35	19.41	1,239,323	-0.02(-0.08%)
Apr 12, 2012	19.29	19.44	19.27	19.42	1,219,014	+0.17(+0.86%)
Apr 11, 2012	19.32	19.36	19.25	19.25	4,235,250	-0.04(-0.21%)
Apr 10, 2012	19.42	19.42	19.27	19.29	3,605,166	-0.12(-0.59%)
Apr 09, 2012	19.37	19.42	19.35	19.41	1,631,839	-0.04(-0.18%)
Apr 05, 2012	19.42	19.46	19.41	19.45	1,421,706	+0.03(+0.16%)
Apr 04, 2012	19.45	19.46	19.41	19.42	1,816,298	-0.08(-0.41%)
Apr 03, 2012	19.50	19.51	19.47	19.50	2,686,358	+0.00(+0.03%)

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