Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.54	20.61	20.51	20.58	51,773	+0.04(+0.20%)
Apr 28, 2011	20.47	20.54	20.45	20.54	62,026	+0.04(+0.20%)
Apr 27, 2011	20.43	20.51	20.31	20.50	46,990	+0.12(+0.59%)
Apr 26, 2011	20.27	20.41	20.27	20.38	53,291	+0.17(+0.83%)
Apr 25, 2011	20.25	20.25	20.16	20.21	44,093	-0.04(-0.18%)
Apr 21, 2011	20.20	20.25	20.16	20.25	144,014	+0.15(+0.72%)
Apr 20, 2011	20.04	20.10	19.73	20.10	39,787	+0.37(+1.89%)
Apr 19, 2011	19.65	19.73	19.61	19.73	55,687	+0.09(+0.45%)
Apr 18, 2011	19.63	19.66	19.45	19.64	83,212	-0.21(-1.05%)
Apr 15, 2011	19.79	19.87	19.75	19.85	27,223	+0.06(+0.28%)
Apr 14, 2011	19.64	19.79	19.61	19.79	24,308	+0.02(+0.08%)
Apr 13, 2011	19.82	19.82	19.67	19.78	50,145	+0.07(+0.35%)
Apr 12, 2011	19.75	19.78	19.63	19.71	133,594	-0.16(-0.79%)
Apr 11, 2011	19.97	20.01	19.82	19.86	45,307	-0.08(-0.38%)
Apr 08, 2011	20.10	20.10	19.87	19.94	146,458	-0.09(-0.44%)
Apr 07, 2011	20.04	20.14	19.96	20.03	86,683	-0.04(-0.22%)
Apr 06, 2011	20.15	20.17	20.00	20.07	48,611	+0.02(+0.10%)
Apr 05, 2011	20.00	20.14	20.00	20.05	36,301	+0.04(+0.18%)
Apr 04, 2011	20.06	20.06	19.97	20.02	51,947	+0.00(+0.02%)

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