Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	20.48	20.53	20.35	20.35	34,535	-0.13(-0.61%)
Apr 27, 2007	20.46	20.52	20.44	20.48	12,692	-0.02(-0.12%)
Apr 26, 2007	20.50	20.51	20.49	20.50	12,397	-0.01(-0.05%)
Apr 25, 2007	20.45	20.52	20.37	20.51	11,806	+0.18(+0.90%)
Apr 24, 2007	20.33	20.35	20.24	20.33	64,642	-0.03(-0.13%)
Apr 23, 2007	20.41	20.44	20.34	20.35	85,599	-0.02(-0.10%)
Apr 20, 2007	20.31	20.38	20.31	20.37	99,473	+0.13(+0.66%)
Apr 19, 2007	20.12	20.27	20.12	20.24	14,758	-0.05(-0.26%)
Apr 18, 2007	20.21	20.29	20.21	20.29	8,855	+0.08(+0.40%)
Apr 17, 2007	20.22	20.25	20.19	20.21	85,599	+0.05(+0.25%)
Apr 16, 2007	20.11	20.18	20.11	20.16	23,908	+0.20(+0.98%)
Apr 13, 2007	19.90	19.97	19.86	19.96	113,050	+0.09(+0.44%)
Apr 12, 2007	19.82	19.88	19.73	19.88	16,529	+0.06(+0.29%)
Apr 11, 2007	19.97	19.97	19.80	19.82	28,336	-0.13(-0.66%)
Apr 10, 2007	19.87	19.95	19.87	19.95	66,413	+0.07(+0.34%)
Apr 09, 2007	19.92	19.92	19.87	19.88	26,860	+0.03(+0.14%)
Apr 05, 2007	19.83	19.89	19.82	19.86	30,993	+0.05(+0.24%)
Apr 04, 2007	19.79	19.83	19.79	19.81	215,475	+0.00(+0.00%)
Apr 03, 2007	19.70	19.84	19.70	19.81	34,239	+0.16(+0.81%)
Apr 02, 2007	19.62	19.66	19.58	19.65	53,721	+0.07(+0.35%)
Mar 30, 2007	19.63	19.68	19.49	19.58	30,107	-0.05(-0.28%)
Mar 29, 2007	19.64	19.64	19.55	19.64	6,198	+0.11(+0.56%)
Mar 28, 2007	19.65	19.65	19.47	19.53	28,336	-0.14(-0.73%)
Mar 27, 2007	19.71	19.72	19.63	19.67	93,274	-0.11(-0.56%)
Mar 26, 2007	19.79	19.79	19.62	19.78	22,137	-0.10(-0.49%)
Mar 23, 2007	19.83	19.91	19.83	19.88	12,692	+0.01(+0.05%)
Mar 22, 2007	19.92	19.92	19.82	19.87	41,324	+0.00(+0.02%)
Mar 21, 2007	19.55	19.88	19.52	19.87	45,161	+0.34(+1.73%)
Mar 20, 2007	19.40	19.54	19.38	19.53	37,191	+0.13(+0.65%)
Mar 19, 2007	19.29	19.43	19.29	19.40	50,179	+0.18(+0.95%)
Mar 16, 2007	19.29	19.35	19.19	19.22	18,891	-0.09(-0.46%)
Mar 15, 2007	19.26	19.31	19.24	19.31	319,966	+0.17(+0.89%)
Mar 14, 2007	19.16	19.19	18.89	19.14	65,528	+0.02(+0.12%)
Mar 13, 2007	19.48	19.41	19.09	19.11	61,100	-0.37(-1.88%)
Mar 12, 2007	19.40	19.51	19.38	19.48	215,180	+0.04(+0.23%)
Mar 09, 2007	19.53	19.55	19.39	19.44	49,884	+0.04(+0.23%)
Mar 08, 2007	19.41	19.46	19.38	19.39	128,104	+0.14(+0.72%)
Mar 07, 2007	19.33	19.34	19.25	19.25	48,113	-0.05(-0.28%)
Mar 06, 2007	19.23	19.35	19.15	19.31	80,286	+0.29(+1.51%)
Mar 05, 2007	19.12	19.26	19.02	19.02	51,064	-0.24(-1.25%)
Mar 02, 2007	19.43	19.43	19.26	19.26	39,848	-0.20(-1.01%)
Mar 01, 2007	19.28	19.55	19.16	19.46	133,713	-0.05(-0.28%)
Feb 28, 2007	19.51	19.62	19.42	19.51	61,690	+0.08(+0.40%)
Feb 27, 2007	19.90	19.90	19.26	19.43	229,053	-0.61(-3.03%)
Feb 26, 2007	20.16	20.16	20.00	20.04	45,751	-0.01(-0.05%)
Feb 23, 2007	20.12	20.12	20.02	20.05	121,020	-0.08(-0.39%)
Feb 22, 2007	20.18	20.18	20.07	20.13	59,329	-0.01(-0.07%)
Feb 21, 2007	20.20	20.20	20.11	20.14	46,342	-0.06(-0.30%)
Feb 20, 2007	20.16	20.20	20.07	20.20	27,451	+0.07(+0.35%)
Feb 16, 2007	20.12	20.13	20.08	20.13	26,270	-0.03(-0.15%)
Feb 15, 2007	20.12	20.16	20.12	20.16	85,895	+0.02(+0.12%)
Feb 14, 2007	20.05	20.17	20.03	20.14	28,720	+0.14(+0.71%)
Feb 13, 2007	19.93	20.01	19.91	20.00	91,503	+0.16(+0.82%)
Feb 12, 2007	19.90	19.90	19.81	19.83	28,926	-0.03(-0.15%)
Feb 09, 2007	20.06	20.06	19.82	19.86	90,027	-0.14(-0.71%)
Feb 08, 2007	20.01	20.01	19.95	20.01	10,626	-0.03(-0.17%)
Feb 07, 2007	20.06	20.07	20.03	20.04	9,445	+0.01(+0.05%)
Feb 06, 2007	20.01	20.04	19.99	20.03	12,987	+0.04(+0.22%)
Feb 05, 2007	19.97	20.01	19.95	19.98	48,113	-0.00(-0.02%)
Feb 02, 2007	20.00	20.00	19.96	19.99	27,451	+0.02(+0.10%)

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