Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	20.69	20.69	20.46	20.51	366,360	-0.10(-0.50%)
Apr 27, 2007	20.64	20.67	20.56	20.61	451,018	-0.09(-0.44%)
Apr 26, 2007	20.77	20.81	20.66	20.70	516,530	+0.01(+0.03%)
Apr 25, 2007	20.74	20.76	20.64	20.69	238,839	+0.06(+0.31%)
Apr 24, 2007	20.66	20.71	20.57	20.63	463,684	-0.08(-0.41%)
Apr 23, 2007	20.87	20.87	20.64	20.71	713,348	-0.11(-0.53%)
Apr 20, 2007	20.76	20.86	20.76	20.82	302,820	+0.20(+0.97%)
Apr 19, 2007	20.56	20.69	20.45	20.62	275,390	+0.05(+0.22%)
Apr 18, 2007	20.60	20.66	20.49	20.58	279,264	-0.03(-0.16%)
Apr 17, 2007	20.60	20.66	20.56	20.61	364,497	-0.03(-0.13%)
Apr 16, 2007	20.51	20.66	20.51	20.64	191,393	+0.20(+0.98%)
Apr 13, 2007	20.29	20.44	20.26	20.44	896,482	+0.09(+0.44%)
Apr 12, 2007	20.22	20.35	20.16	20.35	284,549	+0.14(+0.67%)
Apr 11, 2007	20.39	20.39	20.20	20.21	1,027,637	-0.23(-1.10%)
Apr 10, 2007	20.49	20.49	20.34	20.44	374,883	+0.06(+0.32%)
Apr 09, 2007	20.45	20.45	20.36	20.37	442,142	-0.03(-0.13%)
Apr 05, 2007	20.20	20.42	20.20	20.40	548,765	+0.08(+0.41%)
Apr 04, 2007	20.36	20.37	20.26	20.31	1,551,451	-0.06(-0.29%)
Apr 03, 2007	20.36	20.40	20.29	20.37	1,350,475	+0.12(+0.61%)
Apr 02, 2007	20.22	20.25	20.12	20.25	426,490	+0.17(+0.84%)
Mar 30, 2007	20.07	20.18	20.04	20.08	408,358	-0.01(-0.03%)
Mar 29, 2007	20.04	20.11	19.93	20.09	327,151	+0.20(+1.01%)
Mar 28, 2007	20.00	20.00	19.82	19.89	424,010	-0.19(-0.96%)
Mar 27, 2007	20.13	20.13	19.94	20.08	215,569	+0.06(+0.29%)
Mar 26, 2007	20.26	20.65	19.86	20.02	330,716	-0.06(-0.29%)
Mar 23, 2007	20.18	20.18	20.05	20.08	334,590	-0.14(-0.67%)
Mar 22, 2007	20.13	20.26	20.07	20.22	888,624	+0.14(+0.67%)
Mar 21, 2007	19.76	20.13	19.76	20.08	712,263	+0.29(+1.47%)
Mar 20, 2007	19.65	19.80	19.60	19.79	241,760	+0.11(+0.56%)
Mar 19, 2007	19.60	19.72	19.59	19.68	172,176	+0.21(+1.06%)
Mar 16, 2007	19.55	19.61	19.42	19.47	395,805	-0.05(-0.23%)
Mar 15, 2007	19.45	19.53	19.41	19.52	357,061	+0.03(+0.13%)
Mar 14, 2007	19.46	19.52	19.23	19.49	413,162	+0.01(+0.03%)
Mar 13, 2007	19.71	19.75	19.45	19.49	320,952	-0.22(-1.11%)
Mar 12, 2007	19.57	19.80	19.52	19.71	145,831	+0.08(+0.39%)
Mar 09, 2007	19.61	19.65	19.54	19.63	415,332	+0.15(+0.80%)
Mar 08, 2007	19.36	19.58	19.36	19.47	255,243	+0.23(+1.21%)
Mar 07, 2007	19.38	19.38	19.24	19.24	268,416	-0.15(-0.76%)
Mar 06, 2007	19.36	19.48	19.22	19.39	528,773	+0.24(+1.24%)
Mar 05, 2007	19.35	19.48	19.13	19.15	496,074	-0.28(-1.46%)
Mar 02, 2007	19.55	19.73	19.44	19.44	531,253	-0.22(-1.12%)
Mar 01, 2007	19.41	19.73	19.22	19.65	668,948	-0.09(-0.46%)
Feb 28, 2007	19.46	19.75	19.42	19.75	459,344	+0.38(+1.97%)
Feb 27, 2007	19.98	20.07	18.68	19.36	1,107,449	-0.76(-3.78%)
Feb 26, 2007	20.04	20.13	20.04	20.13	349,903	+0.11(+0.55%)
Feb 23, 2007	20.00	20.02	19.91	20.02	250,439	-0.01(-0.06%)
Feb 22, 2007	20.07	20.09	19.94	20.03	434,394	+0.03(+0.13%)
Feb 21, 2007	19.98	20.04	19.89	20.00	178,530	-0.01(-0.03%)
Feb 20, 2007	20.00	20.06	19.93	20.01	711,178	+0.00(+0.00%)
Feb 16, 2007	19.98	20.01	19.85	20.01	175,896	+0.03(+0.16%)
Feb 15, 2007	19.95	20.02	19.93	19.98	304,060	+0.05(+0.26%)
Feb 14, 2007	19.82	19.97	19.82	19.93	195,423	+0.19(+0.98%)
Feb 13, 2007	19.63	19.74	19.60	19.73	398,687	+0.19(+0.96%)
Feb 12, 2007	19.62	19.65	19.51	19.55	318,238	-0.10(-0.49%)
Feb 09, 2007	19.87	19.89	19.56	19.64	445,397	-0.24(-1.20%)
Feb 08, 2007	19.82	19.88	19.77	19.88	268,416	+0.01(+0.03%)
Feb 07, 2007	19.85	19.93	19.79	19.87	325,446	+0.01(+0.06%)
Feb 06, 2007	19.88	19.90	19.78	19.86	252,453	+0.02(+0.10%)
Feb 05, 2007	19.88	19.88	19.80	19.84	227,502	-0.06(-0.29%)
Feb 02, 2007	19.81	19.91	19.81	19.90	505,217	+0.10(+0.52%)

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