Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	23.57	23.93	23.37	23.71	27,829,008	+0.21(+0.90%)
Feb 27, 2007	24.01	24.25	23.09	23.50	23,044,106	-0.87(-3.59%)
Feb 26, 2007	24.42	24.47	24.20	24.37	17,362,034	+0.03(+0.11%)
Feb 23, 2007	24.71	24.74	24.28	24.34	23,152,712	-0.40(-1.60%)
Feb 22, 2007	24.68	24.75	24.55	24.74	15,388,937	+0.02(+0.08%)
Feb 21, 2007	24.55	24.79	24.47	24.72	18,171,384	+0.16(+0.67%)
Feb 20, 2007	24.44	24.58	24.32	24.55	11,689,790	+0.12(+0.50%)
Feb 16, 2007	24.78	24.79	24.29	24.43	16,754,400	-0.17(-0.69%)
Feb 15, 2007	24.75	24.84	24.58	24.60	9,648,402	+0.00(+0.00%)
Feb 14, 2007	24.51	24.73	24.47	24.60	15,621,555	+0.10(+0.39%)
Feb 13, 2007	24.32	24.62	24.30	24.51	15,236,260	+0.18(+0.76%)
Feb 12, 2007	24.24	24.34	24.17	24.32	11,934,220	+0.16(+0.68%)
Feb 09, 2007	24.20	24.49	24.07	24.16	18,118,692	-0.14(-0.56%)
Feb 08, 2007	24.47	24.47	24.16	24.30	16,316,322	-0.22(-0.89%)
Feb 07, 2007	24.53	24.62	24.43	24.51	13,775,235	-0.01(-0.06%)
Feb 06, 2007	24.45	24.61	24.42	24.53	14,134,860	+0.14(+0.59%)
Feb 05, 2007	24.45	24.49	24.36	24.38	22,680,822	-0.12(-0.47%)
Feb 02, 2007	24.51	24.63	24.44	24.50	9,107,281	-0.01(-0.03%)
Feb 01, 2007	24.55	24.66	24.34	24.51	11,527,322	-0.03(-0.14%)
Jan 31, 2007	24.24	24.60	24.23	24.54	12,494,666	+0.01(+0.06%)
Jan 30, 2007	24.66	24.67	24.47	24.53	14,181,698	-0.03(-0.14%)
Jan 29, 2007	24.53	24.68	24.49	24.56	19,402,774	-0.05(-0.22%)
Jan 26, 2007	24.68	24.75	24.48	24.62	14,788,684	-0.03(-0.14%)
Jan 25, 2007	24.91	25.03	24.61	24.65	12,521,744	-0.33(-1.31%)
Jan 24, 2007	24.58	25.03	24.56	24.98	15,944,549	+0.38(+1.53%)
Jan 23, 2007	24.46	24.63	24.30	24.60	12,384,012	+0.18(+0.73%)
Jan 22, 2007	24.57	24.64	24.31	24.42	20,028,788	-0.20(-0.80%)
Jan 19, 2007	24.79	24.82	24.51	24.62	15,587,997	-0.11(-0.44%)
Jan 18, 2007	24.78	24.86	24.69	24.73	12,137,821	-0.05(-0.19%)
Jan 17, 2007	24.81	24.92	24.63	24.78	17,350,556	+0.03(+0.11%)
Jan 16, 2007	24.47	24.94	24.42	24.75	22,227,376	+0.49(+2.03%)
Jan 12, 2007	24.28	24.40	24.19	24.26	15,005,308	-0.02(-0.08%)
Jan 11, 2007	24.22	24.35	24.22	24.28	10,377,020	+0.04(+0.17%)
Jan 10, 2007	24.20	24.36	24.17	24.24	14,346,654	-0.08(-0.31%)
Jan 09, 2007	24.31	24.49	24.24	24.32	14,870,650	+0.06(+0.25%)
Jan 08, 2007	24.33	24.52	24.18	24.25	17,054,014	-0.07(-0.28%)
Jan 05, 2007	24.45	24.48	24.26	24.32	15,118,597	-0.14(-0.56%)
Jan 04, 2007	24.42	24.61	24.28	24.46	16,188,982	+0.04(+0.17%)
Jan 03, 2007	24.55	24.60	24.17	24.42	18,219,540	+0.12(+0.51%)
Dec 29, 2006	24.47	24.53	24.24	24.30	8,770,490	-0.25(-1.00%)
Dec 28, 2006	24.63	24.66	24.48	24.54	6,335,958	-0.09(-0.36%)
Dec 27, 2006	24.58	24.70	24.56	24.63	7,611,258	+0.08(+0.31%)
Dec 26, 2006	24.43	24.58	24.40	24.55	7,486,700	+0.07(+0.28%)
Dec 22, 2006	24.46	24.60	24.27	24.49	6,680,215	-0.03(-0.14%)
Dec 21, 2006	24.52	24.64	24.50	24.52	7,791,730	+0.01(+0.03%)
Dec 20, 2006	24.54	24.63	24.49	24.51	9,388,307	-0.01(-0.03%)
Dec 19, 2006	24.40	24.64	24.39	24.52	14,765,265	+0.09(+0.36%)
Dec 18, 2006	24.42	24.47	24.27	24.43	15,095,617	+0.08(+0.31%)
Dec 15, 2006	24.32	24.44	24.21	24.36	28,744,244	+0.05(+0.23%)
Dec 14, 2006	24.20	24.38	24.12	24.30	20,663,732	+0.15(+0.62%)
Dec 13, 2006	24.15	24.25	24.11	24.15	15,915,275	+0.01(+0.03%)
Dec 12, 2006	24.13	24.23	24.04	24.14	18,752,170	-0.03(-0.14%)
Dec 11, 2006	24.21	24.33	24.14	24.18	10,562,614	-0.03(-0.11%)
Dec 08, 2006	24.19	24.31	24.06	24.21	12,988,363	-0.04(-0.17%)
Dec 07, 2006	24.36	24.46	24.19	24.25	8,713,114	-0.02(-0.08%)
Dec 06, 2006	24.34	24.38	24.26	24.27	7,474,112	+0.00(+0.00%)
Dec 05, 2006	24.25	24.30	24.12	24.27	12,885,906	+0.02(+0.08%)
Dec 04, 2006	24.07	24.34	24.05	24.25	13,004,317	+0.18(+0.74%)

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