Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	39.57	40.01	39.37	39.78	108,216	+0.37(+0.95%)
Feb 27, 2007	40.45	40.52	39.26	39.41	255,664	-1.63(-3.98%)
Feb 26, 2007	41.55	41.55	40.91	41.04	51,656	-0.40(-0.97%)
Feb 23, 2007	41.75	41.75	41.25	41.44	24,520	-0.39(-0.92%)
Feb 22, 2007	42.03	42.05	41.78	41.83	23,212	-0.10(-0.25%)
Feb 21, 2007	41.90	42.02	41.89	41.93	15,692	-0.18(-0.43%)
Feb 20, 2007	42.00	42.15	42.00	42.11	10,461	+0.23(+0.55%)
Feb 16, 2007	41.75	41.88	41.75	41.88	15,692	-0.01(-0.04%)
Feb 15, 2007	41.82	42.00	41.78	41.89	33,347	+0.01(+0.04%)
Feb 14, 2007	41.53	41.96	41.53	41.88	16,346	+0.43(+1.04%)
Feb 13, 2007	41.18	41.46	41.18	41.45	22,885	+0.34(+0.83%)
Feb 12, 2007	41.27	41.27	41.04	41.11	16,837	-0.06(-0.15%)
Feb 09, 2007	41.68	41.70	41.02	41.17	44,136	-0.46(-1.10%)
Feb 08, 2007	41.58	41.63	41.41	41.63	19,943	-0.21(-0.50%)
Feb 07, 2007	41.71	41.85	41.69	41.84	13,077	+0.16(+0.39%)
Feb 06, 2007	41.47	41.71	41.47	41.68	23,212	+0.16(+0.38%)
Feb 05, 2007	41.43	41.60	41.36	41.52	15,692	-0.05(-0.12%)
Feb 02, 2007	41.58	41.58	41.48	41.57	14,712	+0.11(+0.26%)
Feb 01, 2007	41.41	41.48	41.29	41.46	46,425	+0.24(+0.57%)
Jan 31, 2007	40.77	41.28	40.73	41.23	44,136	+0.41(+1.00%)
Jan 30, 2007	40.63	40.85	40.57	40.82	25,501	+0.19(+0.47%)
Jan 29, 2007	40.83	40.87	40.57	40.63	34,001	-0.28(-0.68%)
Jan 26, 2007	40.87	40.91	40.59	40.90	49,040	+0.09(+0.22%)
Jan 25, 2007	41.39	41.39	40.74	40.82	45,771	-0.58(-1.39%)
Jan 24, 2007	41.10	41.42	41.10	41.39	100,369	+0.37(+0.89%)
Jan 23, 2007	41.00	41.06	40.82	41.02	45,444	-0.03(-0.07%)
Jan 22, 2007	41.10	41.13	40.93	41.05	30,078	+0.08(+0.20%)
Jan 19, 2007	40.92	41.05	40.87	40.97	33,674	+0.06(+0.16%)
Jan 18, 2007	41.21	41.23	40.90	40.90	50,348	-0.17(-0.41%)
Jan 17, 2007	41.15	41.26	41.06	41.07	62,444	-0.11(-0.26%)
Jan 16, 2007	41.25	41.25	41.12	41.18	24,847	-0.10(-0.25%)
Jan 12, 2007	41.08	41.28	41.04	41.28	13,077	+0.19(+0.45%)
Jan 11, 2007	40.88	41.13	40.88	41.10	29,424	+0.18(+0.44%)
Jan 10, 2007	40.70	40.93	40.58	40.92	91,869	+0.07(+0.18%)
Jan 09, 2007	40.96	41.03	40.59	40.84	40,213	-0.04(-0.10%)
Jan 08, 2007	40.85	40.93	40.44	40.88	12,750	+0.17(+0.41%)
Jan 05, 2007	40.89	40.89	40.62	40.72	34,655	-0.27(-0.66%)
Jan 04, 2007	40.90	41.09	40.89	40.99	11,442	-0.06(-0.15%)
Jan 03, 2007	41.04	41.34	40.77	41.05	579,005	+0.16(+0.39%)
Dec 29, 2006	41.23	41.23	40.89	40.89	42,828	-0.34(-0.83%)
Dec 28, 2006	41.37	41.37	41.11	41.23	48,713	-0.11(-0.27%)
Dec 27, 2006	41.15	41.34	41.15	41.34	43,482	+0.38(+0.92%)
Dec 26, 2006	40.74	40.97	40.74	40.97	12,750	+0.31(+0.77%)
Dec 22, 2006	40.90	40.90	40.53	40.65	65,387	-0.17(-0.42%)
Dec 21, 2006	41.03	41.10	40.80	40.82	30,078	-0.14(-0.35%)
Dec 20, 2006	40.94	41.00	40.91	40.97	20,597	-0.17(-0.40%)
Dec 19, 2006	41.12	41.20	40.96	41.13	24,193	+0.01(+0.01%)
Dec 18, 2006	41.04	41.24	41.04	41.13	31,712	+0.11(+0.27%)
Dec 15, 2006	40.97	41.02	40.92	41.02	24,847	+0.22(+0.53%)
Dec 14, 2006	40.49	40.80	40.49	40.80	34,001	+0.37(+0.92%)
Dec 13, 2006	40.51	40.58	40.42	40.43	12,423	+0.08(+0.20%)
Dec 12, 2006	40.25	40.43	40.17	40.35	1,203,128	+0.06(+0.16%)
Dec 11, 2006	40.19	40.46	40.15	40.29	1,213,263	+0.16(+0.40%)
Dec 08, 2006	39.96	40.22	39.85	40.13	1,004,350	+0.15(+0.37%)
Dec 07, 2006	40.26	40.37	39.98	39.98	1,647,435	-0.18(-0.44%)
Dec 06, 2006	40.08	40.19	40.08	40.16	8,500	+0.11(+0.27%)
Dec 05, 2006	39.85	40.08	39.81	40.05	1,658,878	+0.21(+0.52%)
Dec 04, 2006	39.38	39.98	39.38	39.84	361,592	+0.54(+1.37%)

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