Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	49.26	50.91	48.95	49.62	3,686,874	+0.18(+0.36%)
Feb 27, 2007	51.26	51.39	48.44	49.44	3,634,529	-2.23(-4.31%)
Feb 26, 2007	52.26	52.28	51.56	51.67	1,642,171	-0.39(-0.76%)
Feb 23, 2007	51.86	52.22	51.59	52.06	1,518,365	+0.24(+0.47%)
Feb 22, 2007	51.76	52.03	51.43	51.82	1,469,254	-0.24(-0.46%)
Feb 21, 2007	51.96	52.13	51.72	52.06	1,116,021	-0.08(-0.15%)
Feb 20, 2007	51.55	52.19	51.18	52.14	1,278,277	+0.45(+0.87%)
Feb 16, 2007	51.24	51.87	51.14	51.69	1,313,339	+0.30(+0.58%)
Feb 15, 2007	51.31	51.54	51.15	51.39	1,537,762	-0.10(-0.20%)
Feb 14, 2007	51.60	51.87	51.36	51.50	1,742,817	-0.02(-0.05%)
Feb 13, 2007	51.06	51.71	51.00	51.52	1,541,467	+0.31(+0.61%)
Feb 12, 2007	51.18	51.55	51.06	51.21	1,272,939	+0.03(+0.06%)
Feb 09, 2007	50.67	51.47	50.57	51.18	2,712,344	+0.69(+1.37%)
Feb 08, 2007	50.97	51.04	50.39	50.48	1,752,486	-0.51(-0.99%)
Feb 07, 2007	50.90	51.19	50.83	50.99	1,170,603	+0.22(+0.43%)
Feb 06, 2007	50.83	51.00	50.59	50.77	1,773,126	+0.02(+0.05%)
Feb 05, 2007	50.78	50.98	50.60	50.75	1,225,808	-0.10(-0.21%)
Feb 02, 2007	51.21	51.28	50.53	50.85	1,327,513	-0.22(-0.43%)
Feb 01, 2007	50.70	51.64	50.48	51.07	1,788,170	+0.35(+0.70%)
Jan 31, 2007	50.12	50.95	49.96	50.72	2,020,550	+0.55(+1.09%)
Jan 30, 2007	50.15	50.24	49.91	50.17	1,279,644	+0.10(+0.21%)
Jan 29, 2007	50.04	50.67	49.52	50.07	2,065,186	-0.08(-0.16%)
Jan 26, 2007	50.17	50.39	49.70	50.15	1,671,421	+0.05(+0.10%)
Jan 25, 2007	50.63	50.77	49.75	50.10	2,310,746	-0.72(-1.41%)
Jan 24, 2007	49.36	50.81	49.29	50.81	2,651,918	+1.02(+2.05%)
Jan 23, 2007	49.26	50.00	49.26	49.79	2,339,467	+0.39(+0.78%)
Jan 22, 2007	49.42	49.62	49.25	49.41	1,833,925	-0.22(-0.44%)
Jan 19, 2007	49.95	50.00	49.41	49.62	1,866,003	-0.21(-0.42%)
Jan 18, 2007	49.84	49.95	49.46	49.83	1,654,511	+0.25(+0.50%)
Jan 17, 2007	49.46	49.78	49.12	49.58	1,400,870	+0.13(+0.26%)
Jan 16, 2007	49.79	49.83	49.39	49.46	1,201,936	-0.06(-0.13%)
Jan 12, 2007	48.85	49.61	48.42	49.52	2,041,438	+0.41(+0.84%)
Jan 11, 2007	48.56	49.20	48.41	49.11	1,854,689	+0.68(+1.39%)
Jan 10, 2007	47.87	48.55	47.57	48.43	1,641,705	+0.26(+0.53%)
Jan 09, 2007	47.94	48.38	47.60	48.18	3,048,916	+0.51(+1.06%)
Jan 08, 2007	47.44	47.73	46.62	47.67	2,135,932	+0.23(+0.47%)
Jan 05, 2007	47.09	47.69	46.91	47.44	3,881,953	+0.11(+0.24%)
Jan 04, 2007	48.08	48.14	47.20	47.33	2,964,493	-0.75(-1.56%)
Jan 03, 2007	47.82	48.54	47.61	48.08	2,475,364	+0.36(+0.76%)
Dec 29, 2006	48.02	48.02	47.53	47.72	971,172	-0.33(-0.69%)
Dec 28, 2006	48.02	48.27	47.81	48.05	1,227,051	-0.23(-0.47%)
Dec 27, 2006	48.29	48.49	48.08	48.27	1,205,293	+0.15(+0.32%)
Dec 26, 2006	47.49	48.26	47.25	48.12	1,348,152	+0.77(+1.63%)
Dec 22, 2006	47.77	48.02	47.24	47.35	2,825,985	-0.68(-1.41%)
Dec 21, 2006	49.59	49.66	47.06	48.02	5,970,266	-1.87(-3.76%)
Dec 20, 2006	49.75	50.35	49.69	49.90	1,410,692	+0.11(+0.23%)
Dec 19, 2006	49.73	50.24	49.40	49.79	1,306,500	-0.04(-0.08%)
Dec 18, 2006	50.19	50.19	49.78	49.83	849,200	-0.22(-0.43%)
Dec 15, 2006	50.07	50.24	49.78	50.04	1,983,747	-0.02(-0.05%)
Dec 14, 2006	49.79	50.13	49.62	50.07	1,152,078	+0.36(+0.73%)
Dec 13, 2006	50.06	50.06	49.54	49.70	946,056	+0.14(+0.28%)
Dec 12, 2006	49.58	49.69	49.19	49.57	1,368,419	-0.24(-0.48%)
Dec 11, 2006	50.20	50.22	49.69	49.81	1,245,453	-0.22(-0.43%)
Dec 08, 2006	49.85	50.22	49.75	50.03	1,313,463	+0.06(+0.11%)
Dec 07, 2006	50.03	50.20	49.80	49.97	877,300	+0.20(+0.40%)
Dec 06, 2006	50.04	50.16	49.57	49.77	1,533,037	-0.43(-0.87%)
Dec 05, 2006	50.43	50.57	50.12	50.20	1,268,703	-0.39(-0.76%)
Dec 04, 2006	50.10	50.89	50.10	50.59	1,870,852	+0.40(+0.80%)

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