Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 03, 2007	21.92	22.38	21.74	21.74	79,635	-0.20(-0.90%)
Dec 29, 2006	22.35	22.35	21.83	21.94	48,265	-0.27(-1.23%)
Dec 28, 2006	22.29	22.40	22.21	22.21	45,298	-0.19(-0.83%)
Dec 27, 2006	22.24	22.40	22.18	22.40	54,194	+0.08(+0.36%)
Dec 26, 2006	21.72	22.33	21.72	22.32	21,495	+0.48(+2.21%)
Dec 22, 2006	21.90	22.01	21.75	21.83	36,429	+0.00(+0.00%)
Dec 21, 2006	21.81	22.05	21.77	21.83	45,597	+0.13(+0.59%)
Dec 20, 2006	21.81	22.04	21.65	21.71	37,460	-0.03(-0.16%)
Dec 19, 2006	21.68	22.01	21.68	21.74	21,737	+0.01(+0.05%)
Dec 18, 2006	22.52	22.52	21.65	21.73	32,809	-0.62(-2.79%)
Dec 15, 2006	22.52	22.63	21.99	22.35	113,849	-0.23(-1.00%)
Dec 14, 2006	22.11	22.63	22.10	22.58	53,644	+0.40(+1.81%)
Dec 13, 2006	21.95	22.18	21.90	22.18	31,266	+0.36(+1.63%)
Dec 12, 2006	22.00	22.00	21.81	21.82	20,984	-0.17(-0.79%)
Dec 11, 2006	21.97	22.19	21.85	22.00	41,199	+0.05(+0.21%)
Dec 08, 2006	22.19	22.19	21.89	21.95	27,611	-0.16(-0.71%)
Dec 07, 2006	22.40	22.56	22.10	22.11	31,145	-0.23(-1.04%)
Dec 06, 2006	22.14	22.48	22.04	22.34	21,021	+0.09(+0.39%)
Dec 05, 2006	22.31	22.69	22.22	22.25	31,671	-0.20(-0.91%)
Dec 04, 2006	21.82	22.55	21.82	22.46	30,954	+0.77(+3.57%)

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