Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	61.92	62.10	60.90	61.37	86,480	-0.58(-0.94%)
Feb 27, 2007	63.12	63.65	61.26	61.95	117,170	-1.13(-1.79%)
Feb 26, 2007	63.10	63.36	62.78	63.08	409,057	+1.63(+2.65%)
Feb 23, 2007	61.43	61.68	61.43	61.45	46,317	+0.55(+0.90%)
Feb 22, 2007	61.00	61.07	60.79	60.90	73,001	-0.34(-0.56%)
Feb 21, 2007	60.99	61.31	60.93	61.24	73,457	-0.22(-0.36%)
Feb 20, 2007	60.88	61.53	60.83	61.46	69,229	-0.11(-0.18%)
Feb 16, 2007	60.89	61.64	60.74	61.57	59,425	+0.99(+1.63%)
Feb 15, 2007	60.19	60.97	60.11	60.58	149,591	-0.77(-1.26%)
Feb 14, 2007	60.97	61.69	60.80	61.35	89,961	-0.14(-0.23%)
Feb 13, 2007	60.81	61.54	60.81	61.49	83,608	+0.16(+0.26%)
Feb 12, 2007	61.26	61.49	61.12	61.33	47,749	-0.63(-1.02%)
Feb 09, 2007	62.00	62.27	61.69	61.96	58,540	-0.54(-0.86%)
Feb 08, 2007	62.45	62.51	62.22	62.50	75,469	-0.52(-0.83%)
Feb 07, 2007	62.69	63.08	62.47	63.02	62,315	-0.03(-0.05%)
Feb 06, 2007	62.86	63.14	62.64	63.05	35,899	+0.26(+0.41%)
Feb 05, 2007	62.62	62.84	62.48	62.79	53,167	-0.40(-0.63%)
Feb 02, 2007	62.93	63.22	62.80	63.19	84,602	-0.25(-0.39%)
Feb 01, 2007	63.30	63.44	63.01	63.44	54,292	+0.09(+0.14%)
Jan 31, 2007	62.44	63.47	62.44	63.35	116,379	+0.94(+1.51%)
Jan 30, 2007	62.11	62.60	62.02	62.41	70,849	+0.61(+0.99%)
Jan 29, 2007	61.86	62.12	61.64	61.80	31,301	+0.24(+0.39%)
Jan 26, 2007	61.86	61.88	61.29	61.56	53,030	-0.48(-0.77%)
Jan 25, 2007	62.80	62.89	61.86	62.04	59,652	-1.15(-1.82%)
Jan 24, 2007	63.05	63.38	62.92	63.19	37,543	-0.49(-0.77%)
Jan 23, 2007	63.40	63.83	63.33	63.68	289,030	+0.57(+0.90%)
Jan 22, 2007	63.63	63.64	63.01	63.11	47,211	-0.24(-0.38%)
Jan 19, 2007	63.05	63.41	62.82	63.35	88,902	+0.32(+0.51%)
Jan 18, 2007	63.15	63.25	62.68	63.03	87,711	-0.42(-0.66%)
Jan 17, 2007	63.31	63.69	63.09	63.45	52,462	+0.05(+0.08%)
Jan 16, 2007	63.67	63.75	63.20	63.40	39,236	+0.18(+0.28%)
Jan 12, 2007	62.40	63.27	62.32	63.22	87,750	+1.39(+2.25%)
Jan 11, 2007	61.87	62.30	61.73	61.83	78,960	+0.13(+0.21%)
Jan 10, 2007	61.71	61.84	61.45	61.70	86,841	-0.55(-0.88%)
Jan 09, 2007	62.73	62.73	62.02	62.25	69,416	+0.69(+1.12%)
Jan 08, 2007	61.29	61.62	61.15	61.56	56,413	+0.18(+0.29%)
Jan 05, 2007	61.96	61.98	61.19	61.38	66,373	-1.49(-2.37%)
Jan 04, 2007	62.86	63.12	62.75	62.87	95,977	+1.46(+2.38%)
Jan 03, 2007	61.92	62.06	61.20	61.41	71,643	+0.54(+0.89%)
Dec 29, 2006	60.73	61.02	60.67	60.87	43,858	+0.37(+0.61%)
Dec 28, 2006	60.60	60.79	60.38	60.50	19,491	-0.31(-0.51%)
Dec 27, 2006	60.30	60.86	60.30	60.81	20,300	+0.60(+1.00%)
Dec 26, 2006	59.57	60.27	59.57	60.21	41,266	+0.41(+0.69%)
Dec 22, 2006	60.06	60.30	59.60	59.80	39,500	+0.08(+0.13%)
Dec 21, 2006	60.06	60.13	59.47	59.72	40,968	-0.34(-0.57%)
Dec 20, 2006	60.63	60.73	59.99	60.06	53,536	-0.56(-0.92%)
Dec 19, 2006	60.45	60.73	60.30	60.62	49,962	+0.32(+0.53%)
Dec 18, 2006	60.13	60.44	60.13	60.30	45,647	+0.01(+0.02%)
Dec 15, 2006	60.35	60.53	60.12	60.29	46,464	+0.03(+0.05%)
Dec 14, 2006	60.43	60.57	60.15	60.26	36,840	-0.32(-0.53%)
Dec 13, 2006	60.73	60.75	60.32	60.58	37,266	+0.10(+0.17%)
Dec 12, 2006	60.16	60.60	60.08	60.48	59,027	+0.85(+1.43%)
Dec 11, 2006	59.36	59.73	59.08	59.63	45,662	+0.04(+0.07%)
Dec 08, 2006	59.80	59.88	59.38	59.59	72,041	+0.60(+1.02%)
Dec 07, 2006	59.06	59.39	58.99	58.99	37,734	-0.06(-0.10%)
Dec 06, 2006	59.36	59.49	59.02	59.05	38,801	-0.95(-1.58%)
Dec 05, 2006	59.85	60.11	59.71	60.00	101,403	+0.77(+1.30%)
Dec 04, 2006	58.28	59.70	58.25	59.23	70,595	+1.48(+2.56%)

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