Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	53.51	54.63	53.14	54.26	3,592,087	+0.75(+1.39%)
Feb 27, 2007	55.23	55.23	52.74	53.51	3,353,618	-1.96(-3.53%)
Feb 26, 2007	56.21	56.60	55.24	55.47	1,271,117	-0.68(-1.21%)
Feb 23, 2007	55.94	56.19	55.42	56.15	1,682,088	-0.09(-0.16%)
Feb 22, 2007	56.05	56.26	55.73	56.25	1,777,954	+0.33(+0.58%)
Feb 21, 2007	55.98	56.44	55.76	55.92	2,387,216	-0.38(-0.67%)
Feb 20, 2007	56.31	57.06	55.91	56.30	7,623,665	+0.00(+0.00%)
Feb 16, 2007	56.19	56.46	55.95	56.30	2,676,785	-0.17(-0.30%)
Feb 15, 2007	56.62	56.82	56.16	56.47	1,678,146	-0.10(-0.18%)
Feb 14, 2007	56.76	56.91	56.48	56.57	1,548,488	-0.13(-0.23%)
Feb 13, 2007	56.12	57.17	55.95	56.69	3,226,201	+0.73(+1.31%)
Feb 12, 2007	56.05	56.27	55.76	55.96	2,050,482	-0.55(-0.98%)
Feb 09, 2007	56.23	56.69	56.18	56.52	1,528,787	+0.23(+0.40%)
Feb 08, 2007	56.47	56.47	55.95	56.29	1,100,557	-0.14(-0.25%)
Feb 07, 2007	56.40	56.50	56.15	56.43	877,715	-0.09(-0.16%)
Feb 06, 2007	56.44	56.66	56.10	56.52	1,395,194	+0.36(+0.63%)
Feb 05, 2007	56.05	56.48	55.67	56.17	1,733,047	+0.28(+0.51%)
Feb 02, 2007	56.50	56.64	55.76	55.88	1,724,320	-0.30(-0.53%)
Feb 01, 2007	55.42	56.27	55.25	56.18	2,284,030	+0.67(+1.20%)
Jan 31, 2007	54.49	55.76	54.44	55.52	1,716,577	+0.80(+1.45%)
Jan 30, 2007	54.82	55.05	54.53	54.72	1,606,352	-0.10(-0.18%)
Jan 29, 2007	55.44	55.44	54.69	54.82	1,620,007	-0.63(-1.13%)
Jan 26, 2007	55.07	55.47	54.56	55.44	2,713,667	+0.21(+0.39%)
Jan 25, 2007	56.47	56.79	55.20	55.23	2,787,573	-1.49(-2.63%)
Jan 24, 2007	55.95	56.82	53.75	56.72	7,664,489	-0.74(-1.29%)
Jan 23, 2007	55.96	57.74	55.96	57.46	3,414,995	+1.51(+2.70%)
Jan 22, 2007	56.40	56.52	55.69	55.95	2,523,484	-0.55(-0.97%)
Jan 19, 2007	56.23	56.99	56.01	56.50	2,254,046	+0.48(+0.85%)
Jan 18, 2007	57.47	57.47	55.94	56.02	2,472,947	-0.86(-1.51%)
Jan 17, 2007	56.61	56.90	56.56	56.88	1,881,703	+0.29(+0.51%)
Jan 16, 2007	56.89	57.50	56.55	56.59	3,853,219	-0.31(-0.54%)
Jan 12, 2007	56.97	57.25	56.47	56.89	2,422,832	-0.30(-0.52%)
Jan 11, 2007	56.33	57.33	56.33	57.19	2,857,537	+0.87(+1.54%)
Jan 10, 2007	55.52	56.47	55.32	56.33	2,238,139	+0.70(+1.25%)
Jan 09, 2007	55.41	55.98	55.23	55.63	3,842,521	+0.22(+0.40%)
Jan 08, 2007	54.06	55.43	53.88	55.41	4,201,068	+2.42(+4.57%)
Jan 05, 2007	52.85	53.11	52.59	52.99	2,107,783	+0.12(+0.23%)
Jan 04, 2007	52.66	53.00	52.28	52.87	1,911,265	+0.33(+0.64%)
Jan 03, 2007	53.31	53.68	52.47	52.53	2,513,489	-0.28(-0.54%)
Dec 29, 2006	53.11	53.45	52.74	52.82	774,247	-0.36(-0.68%)
Dec 28, 2006	53.10	53.38	52.82	53.18	1,174,041	-0.01(-0.03%)
Dec 27, 2006	53.10	53.29	52.85	53.19	1,015,390	+0.43(+0.82%)
Dec 26, 2006	52.55	52.89	52.43	52.76	1,159,963	+0.21(+0.39%)
Dec 22, 2006	52.89	52.94	52.28	52.55	1,106,470	-0.46(-0.87%)
Dec 21, 2006	52.89	53.27	52.76	53.01	1,952,934	+0.13(+0.26%)
Dec 20, 2006	52.92	53.26	52.78	52.88	1,930,551	+0.10(+0.19%)
Dec 19, 2006	51.71	52.94	51.71	52.78	2,337,805	+1.07(+2.06%)
Dec 18, 2006	51.86	52.39	51.52	51.71	1,865,514	+0.20(+0.39%)
Dec 15, 2006	52.10	52.15	51.40	51.52	3,618,974	-0.59(-1.13%)
Dec 14, 2006	52.21	52.51	51.93	52.11	2,430,152	+0.33(+0.63%)
Dec 13, 2006	52.83	52.83	51.66	51.78	2,599,923	-0.64(-1.22%)
Dec 12, 2006	53.01	53.16	52.08	52.42	1,934,352	-0.59(-1.11%)
Dec 11, 2006	52.67	53.23	52.58	53.01	1,049,457	+0.34(+0.65%)
Dec 08, 2006	52.85	53.09	52.59	52.67	1,804,138	-0.42(-0.79%)
Dec 07, 2006	53.75	53.89	53.05	53.09	1,659,283	-0.48(-0.89%)
Dec 06, 2006	53.97	53.97	53.49	53.56	1,978,977	-0.26(-0.48%)
Dec 05, 2006	53.48	53.93	53.43	53.82	1,438,833	+0.33(+0.61%)
Dec 04, 2006	53.30	53.70	53.23	53.49	1,516,117	+0.35(+0.65%)

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