Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	20.62	20.78	20.52	20.53	73,522	+0.05(+0.25%)
Apr 29, 2008	20.49	20.54	20.37	20.48	96,246	-0.09(-0.44%)
Apr 28, 2008	20.60	20.63	20.53	20.57	30,007	+0.03(+0.13%)
Apr 25, 2008	20.68	20.68	20.46	20.54	76,617	-0.11(-0.56%)
Apr 24, 2008	20.62	20.70	20.43	20.66	187,790	-0.01(-0.03%)
Apr 23, 2008	20.59	20.68	20.51	20.66	61,554	+0.08(+0.38%)
Apr 22, 2008	20.66	20.68	20.54	20.59	61,663	-0.20(-0.97%)
Apr 21, 2008	20.64	20.79	20.61	20.79	46,183	+0.02(+0.11%)
Apr 18, 2008	20.97	20.98	20.69	20.77	64,601	+0.04(+0.20%)
Apr 17, 2008	20.70	20.76	20.64	20.73	87,711	-0.13(-0.62%)
Apr 16, 2008	20.71	20.87	20.67	20.85	122,445	+0.17(+0.84%)
Apr 15, 2008	20.65	20.68	20.55	20.68	173,610	+0.18(+0.86%)
Apr 14, 2008	20.41	20.55	20.41	20.51	60,458	+0.12(+0.60%)
Apr 11, 2008	20.44	20.53	20.37	20.38	114,170	-0.23(-1.10%)
Apr 10, 2008	20.56	20.67	20.56	20.61	112,985	+0.04(+0.20%)
Apr 09, 2008	20.68	20.68	20.49	20.57	132,384	-0.17(-0.81%)
Apr 08, 2008	20.75	20.75	20.60	20.74	47,208	-0.09(-0.42%)
Apr 07, 2008	20.97	20.97	20.77	20.83	63,378	+0.01(+0.05%)
Apr 04, 2008	20.96	20.96	20.74	20.82	58,344	+0.07(+0.33%)
Apr 03, 2008	20.65	20.79	20.64	20.75	43,535	+0.00(+0.02%)
Apr 02, 2008	20.72	20.80	20.65	20.75	67,821	-0.09(-0.42%)

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