Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2007	19.02	19.15	18.70	18.90	27,897	-0.11(-0.58%)
Mar 29, 2007	18.85	19.01	18.71	19.01	43,994	+0.24(+1.30%)
Mar 28, 2007	18.69	18.95	18.65	18.77	140,814	+0.12(+0.62%)
Mar 27, 2007	19.40	19.41	18.58	18.65	52,752	-0.82(-4.21%)
Mar 26, 2007	19.33	19.59	19.33	19.47	52,001	+0.18(+0.94%)
Mar 23, 2007	19.43	19.50	19.25	19.29	70,455	-0.13(-0.69%)
Mar 22, 2007	19.37	19.48	19.18	19.43	54,228	+0.10(+0.51%)
Mar 21, 2007	18.69	19.33	18.60	19.33	64,499	+0.70(+3.78%)
Mar 20, 2007	18.54	18.62	18.45	18.62	31,039	+0.00(+0.00%)
Mar 19, 2007	18.47	18.63	18.47	18.62	87,202	+0.23(+1.27%)
Mar 16, 2007	18.67	18.83	18.29	18.39	119,902	-0.38(-2.02%)
Mar 15, 2007	18.26	18.80	18.26	18.77	109,371	+0.42(+2.28%)
Mar 14, 2007	18.56	18.72	17.90	18.35	166,195	-0.27(-1.44%)
Mar 13, 2007	19.24	19.06	18.56	18.62	84,193	-0.63(-3.27%)
Mar 12, 2007	19.09	19.28	19.02	19.24	42,220	-0.14(-0.72%)
Mar 09, 2007	19.47	19.47	19.18	19.38	41,617	+0.13(+0.66%)
Mar 08, 2007	19.48	19.50	19.18	19.26	37,725	-0.11(-0.57%)
Mar 07, 2007	19.68	19.73	19.29	19.37	55,751	-0.29(-1.48%)
Mar 06, 2007	19.35	19.73	19.20	19.66	40,741	+0.47(+2.43%)
Mar 05, 2007	19.16	19.36	19.16	19.19	39,699	+0.02(+0.09%)
Mar 02, 2007	19.61	19.78	19.17	19.18	56,851	-0.67(-3.37%)
Mar 01, 2007	19.71	19.95	19.34	19.84	92,756	+0.08(+0.41%)
Feb 28, 2007	19.93	20.08	19.76	19.76	87,587	-0.17(-0.85%)
Feb 27, 2007	20.02	20.39	19.93	19.93	75,132	-0.22(-1.07%)
Feb 26, 2007	20.04	20.15	20.04	20.15	70,933	+0.08(+0.38%)
Feb 23, 2007	20.24	20.27	20.02	20.07	66,274	-0.28(-1.37%)
Feb 22, 2007	20.55	20.55	20.14	20.35	27,550	-0.20(-0.96%)
Feb 21, 2007	20.33	20.55	20.19	20.55	35,864	+0.12(+0.57%)
Feb 20, 2007	20.08	20.47	20.08	20.43	28,501	+0.30(+1.47%)
Feb 16, 2007	20.07	20.19	20.06	20.14	20,527	+0.06(+0.29%)
Feb 15, 2007	20.08	20.14	20.08	20.08	24,084	+0.00(+0.00%)
Feb 14, 2007	19.87	20.22	19.84	20.08	41,316	+0.18(+0.91%)
Feb 13, 2007	20.02	20.22	19.87	19.90	32,943	-0.11(-0.55%)
Feb 12, 2007	19.83	20.02	19.77	20.01	31,161	+0.19(+0.97%)
Feb 09, 2007	20.10	20.22	19.79	19.82	28,363	-0.34(-1.70%)
Feb 08, 2007	20.12	20.34	20.10	20.16	26,318	+0.02(+0.09%)
Feb 07, 2007	20.30	20.34	20.04	20.14	42,880	+0.26(+1.32%)
Feb 06, 2007	20.09	20.24	19.88	19.88	43,798	-0.24(-1.19%)
Feb 05, 2007	20.37	20.37	19.97	20.12	40,629	-0.20(-0.97%)
Feb 02, 2007	20.27	20.35	19.87	20.32	40,985	+0.05(+0.23%)
Feb 01, 2007	20.35	20.53	20.18	20.27	35,013	-0.04(-0.20%)
Jan 31, 2007	20.34	20.53	20.24	20.31	62,019	-0.10(-0.48%)
Jan 30, 2007	20.14	20.44	20.13	20.41	76,693	+0.23(+1.12%)
Jan 29, 2007	19.47	20.19	19.47	20.18	163,451	+0.56(+2.88%)
Jan 26, 2007	19.58	19.63	19.43	19.62	66,994	+0.07(+0.36%)
Jan 25, 2007	19.58	19.63	19.49	19.55	57,758	-0.09(-0.47%)
Jan 24, 2007	19.55	19.64	19.41	19.64	63,270	+0.09(+0.45%)
Jan 23, 2007	19.58	19.68	19.53	19.55	45,243	-0.01(-0.06%)
Jan 22, 2007	19.56	19.72	19.55	19.56	89,565	+0.00(+0.00%)
Jan 19, 2007	19.63	19.72	19.53	19.56	75,643	-0.16(-0.80%)
Jan 18, 2007	19.84	19.88	19.69	19.72	177,473	-0.12(-0.62%)
Jan 17, 2007	20.08	20.16	19.70	19.84	102,003	-0.24(-1.19%)
Jan 16, 2007	20.08	20.33	19.96	20.08	102,462	+0.03(+0.15%)
Jan 12, 2007	20.19	20.43	20.02	20.05	63,260	-0.31(-1.54%)
Jan 11, 2007	20.19	20.45	20.16	20.37	204,694	+0.34(+1.71%)
Jan 10, 2007	20.40	20.57	20.02	20.02	260,364	-0.73(-3.53%)
Jan 09, 2007	21.15	21.18	20.66	20.76	100,211	-0.28(-1.33%)
Jan 08, 2007	21.30	21.38	21.04	21.04	52,293	-0.27(-1.26%)
Jan 05, 2007	21.44	21.56	21.25	21.30	121,269	-0.33(-1.51%)
Jan 04, 2007	21.76	21.81	21.44	21.63	133,700	-0.11(-0.51%)

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