Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.75	20.84	20.61	20.76	714,762	-0.12(-0.58%)
Apr 27, 2012	20.96	21.02	20.80	20.88	1,144,366	+0.36(+1.75%)
Apr 26, 2012	20.17	20.54	20.10	20.52	723,802	+0.21(+1.03%)
Apr 25, 2012	20.48	20.55	20.17	20.31	751,714	+0.33(+1.66%)
Apr 24, 2012	19.85	20.14	19.82	19.98	914,733	+0.23(+1.16%)
Apr 23, 2012	19.74	19.78	19.53	19.75	1,074,906	-0.53(-2.60%)
Apr 20, 2012	20.17	20.48	20.16	20.28	980,411	+0.43(+2.16%)
Apr 19, 2012	19.99	20.14	19.77	19.85	1,435,782	-0.44(-2.16%)
Apr 18, 2012	20.27	20.46	20.24	20.29	647,730	-0.24(-1.18%)
Apr 17, 2012	20.54	20.62	20.34	20.53	1,075,003	+0.48(+2.37%)
Apr 16, 2012	20.21	20.23	19.90	20.05	1,120,599	+0.36(+1.82%)
Apr 13, 2012	20.05	20.06	19.64	19.70	2,112,908	-0.61(-3.03%)
Apr 12, 2012	19.97	20.34	19.97	20.31	1,418,366	+0.28(+1.40%)
Apr 11, 2012	20.27	20.37	20.01	20.03	1,552,271	-0.02(-0.12%)
Apr 10, 2012	20.48	20.55	19.97	20.05	3,234,658	-0.69(-3.32%)
Apr 09, 2012	20.61	20.85	20.55	20.74	782,067	-0.08(-0.40%)
Apr 05, 2012	20.78	20.99	20.77	20.83	851,647	-0.25(-1.17%)
Apr 04, 2012	21.24	21.30	20.95	21.07	1,384,810	-0.57(-2.65%)
Apr 03, 2012	21.94	22.00	21.49	21.65	1,094,411	-0.23(-1.04%)

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