Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	47.37	47.86	46.99	47.69	632,405	+0.43(+0.91%)
Feb 27, 2007	48.73	48.73	46.77	47.26	769,503	-2.32(-4.68%)
Feb 26, 2007	50.59	50.64	49.45	49.57	490,381	-0.84(-1.67%)
Feb 23, 2007	51.22	51.22	50.31	50.41	231,282	-0.87(-1.69%)
Feb 22, 2007	51.57	51.82	51.11	51.28	55,730	-0.22(-0.42%)
Feb 21, 2007	51.40	51.60	51.25	51.50	388,722	-0.11(-0.21%)
Feb 20, 2007	51.24	51.69	50.85	51.61	89,029	+0.47(+0.91%)
Feb 16, 2007	51.13	51.17	50.79	51.14	74,679	-0.08(-0.15%)
Feb 15, 2007	51.12	51.36	51.07	51.22	104,913	+0.06(+0.11%)
Feb 14, 2007	50.33	51.33	50.33	51.16	549,211	+0.85(+1.68%)
Feb 13, 2007	50.03	50.32	49.90	50.31	159,013	+0.34(+0.68%)
Feb 12, 2007	50.53	50.56	49.82	49.98	1,441,617	-0.67(-1.33%)
Feb 09, 2007	51.59	51.94	50.29	50.65	933,073	-0.89(-1.72%)
Feb 08, 2007	51.58	51.78	50.94	51.53	75,097	-0.12(-0.24%)
Feb 07, 2007	51.50	51.68	51.27	51.66	83,178	+0.21(+0.40%)
Feb 06, 2007	51.20	51.48	51.20	51.45	92,095	+0.32(+0.62%)
Feb 05, 2007	51.12	51.28	50.94	51.13	65,065	+0.11(+0.21%)
Feb 02, 2007	51.10	51.10	50.77	51.02	33,717	+0.06(+0.13%)
Feb 01, 2007	50.51	50.99	50.51	50.96	1,103,888	+0.64(+1.27%)
Jan 31, 2007	49.73	50.41	49.52	50.32	1,009,703	+0.49(+0.98%)
Jan 30, 2007	49.72	49.88	49.49	49.83	335,081	+0.24(+0.48%)
Jan 29, 2007	50.28	50.33	49.52	49.60	1,056,656	-0.72(-1.44%)
Jan 26, 2007	50.52	50.53	49.75	50.32	343,859	+0.14(+0.29%)
Jan 25, 2007	51.60	51.60	50.03	50.18	802,245	-1.34(-2.61%)
Jan 24, 2007	50.56	51.52	50.56	51.52	41,798	+1.08(+2.13%)
Jan 23, 2007	50.26	50.51	49.95	50.44	361,414	+0.03(+0.06%)
Jan 22, 2007	50.71	50.74	50.16	50.41	179,313	-0.17(-0.34%)
Jan 19, 2007	50.49	50.77	50.31	50.59	342,744	+0.04(+0.07%)
Jan 18, 2007	51.49	51.49	50.48	50.55	429,824	-0.73(-1.43%)
Jan 17, 2007	51.28	51.55	51.03	51.28	109,093	+0.16(+0.31%)
Jan 16, 2007	51.37	51.50	51.10	51.12	309,863	-0.16(-0.31%)
Jan 12, 2007	50.85	51.96	50.82	51.28	270,155	+0.37(+0.73%)
Jan 11, 2007	50.37	50.91	50.35	50.91	153,399	+0.67(+1.34%)
Jan 10, 2007	49.12	50.31	49.03	50.23	22,988	+0.78(+1.57%)
Jan 09, 2007	49.36	49.51	49.15	49.46	53,222	+0.22(+0.45%)
Jan 08, 2007	48.44	49.24	48.33	49.24	102,405	+0.80(+1.64%)
Jan 05, 2007	48.55	48.71	48.35	48.44	194,082	-0.11(-0.24%)
Jan 04, 2007	48.31	48.66	48.14	48.55	324,492	+0.01(+0.02%)
Jan 03, 2007	48.56	48.84	48.16	48.54	82,342	+0.45(+0.93%)
Dec 29, 2006	48.26	48.35	48.09	48.10	58,656	-0.18(-0.37%)
Dec 28, 2006	48.32	48.41	48.12	48.27	54,337	-0.03(-0.06%)
Dec 27, 2006	48.20	48.31	48.13	48.30	43,888	+0.50(+1.04%)
Dec 26, 2006	47.73	47.89	47.61	47.81	162,316	+0.15(+0.32%)
Dec 22, 2006	47.99	47.99	47.41	47.66	39,708	-0.36(-0.75%)
Dec 21, 2006	48.41	48.52	47.94	48.02	25,357	-0.48(-0.99%)
Dec 20, 2006	48.37	48.69	48.25	48.50	93,349	+0.16(+0.33%)
Dec 19, 2006	48.12	48.42	47.87	48.34	248,002	-0.22(-0.46%)
Dec 18, 2006	48.49	48.76	48.45	48.56	17,137	+0.19(+0.39%)
Dec 15, 2006	48.18	48.57	48.18	48.38	40,126	+0.16(+0.33%)
Dec 14, 2006	48.09	48.33	47.94	48.22	18,112	+0.20(+0.42%)
Dec 13, 2006	48.30	48.33	47.94	48.02	8,777	-0.19(-0.39%)
Dec 12, 2006	48.31	48.53	48.06	48.20	20,899	-0.24(-0.49%)
Dec 11, 2006	48.63	48.70	48.30	48.44	178,199	-0.05(-0.10%)
Dec 08, 2006	48.20	48.61	48.20	48.49	61,303	+0.42(+0.88%)
Dec 07, 2006	48.86	48.90	48.07	48.07	239,224	-0.42(-0.86%)
Dec 06, 2006	48.17	48.55	48.17	48.48	601,753	+0.22(+0.46%)
Dec 05, 2006	48.09	48.37	47.94	48.26	14,490	+0.28(+0.58%)
Dec 04, 2006	47.12	48.00	47.12	47.98	668,491	+1.26(+2.69%)

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