Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	48.65	49.46	48.06	49.10	1,046,100	+0.47(+0.97%)
Feb 27, 2007	49.50	49.54	48.00	48.63	955,500	-1.39(-2.78%)
Feb 26, 2007	50.58	50.65	49.55	50.02	556,200	-0.35(-0.69%)
Feb 23, 2007	49.94	50.59	49.79	50.37	461,300	+0.60(+1.21%)
Feb 22, 2007	49.98	50.10	49.47	49.77	901,200	-0.69(-1.37%)
Feb 21, 2007	50.60	50.70	50.25	50.46	723,100	-0.34(-0.67%)
Feb 20, 2007	50.70	51.00	50.48	50.80	808,400	+0.10(+0.20%)
Feb 16, 2007	50.92	50.92	50.45	50.70	650,900	-0.22(-0.43%)
Feb 15, 2007	50.78	51.00	50.38	50.92	908,800	+0.30(+0.59%)
Feb 14, 2007	51.01	51.02	49.93	50.62	1,320,591	-1.17(-2.26%)
Feb 13, 2007	51.80	52.00	51.33	51.79	739,617	+0.14(+0.27%)
Feb 12, 2007	52.75	52.76	51.47	51.65	983,449	-1.11(-2.10%)
Feb 09, 2007	52.58	52.86	52.37	52.76	1,094,500	+0.24(+0.46%)
Feb 08, 2007	52.25	52.56	51.95	52.52	805,700	+0.34(+0.65%)
Feb 07, 2007	52.30	52.60	51.69	52.18	1,223,600	-0.55(-1.04%)
Feb 06, 2007	51.80	52.93	51.69	52.73	1,651,900	+1.12(+2.17%)
Feb 05, 2007	50.50	51.99	50.47	51.61	1,521,800	+0.65(+1.28%)
Feb 02, 2007	50.00	51.07	49.75	50.96	1,206,500	+0.00(+0.00%)
Feb 01, 2007	51.16	51.44	50.46	50.96	1,995,800	+0.14(+0.28%)
Jan 31, 2007	49.25	50.95	49.20	50.82	2,863,600	+3.07(+6.43%)
Jan 30, 2007	48.20	48.20	47.50	47.75	763,300	+0.26(+0.55%)
Jan 29, 2007	47.84	48.12	47.22	47.49	568,600	-0.18(-0.38%)
Jan 26, 2007	47.79	47.90	47.30	47.67	880,900	+0.13(+0.27%)
Jan 25, 2007	47.96	48.32	47.30	47.54	1,027,600	-0.42(-0.88%)
Jan 24, 2007	47.61	48.19	47.56	47.96	1,070,900	+0.41(+0.86%)
Jan 23, 2007	47.20	47.95	47.00	47.55	1,917,100	-1.05(-2.16%)
Jan 22, 2007	49.25	49.58	48.53	48.60	717,700	-0.65(-1.32%)
Jan 19, 2007	48.72	49.45	48.60	49.25	895,400	+0.43(+0.88%)
Jan 18, 2007	50.03	50.13	48.63	48.82	1,511,600	-1.10(-2.20%)
Jan 17, 2007	50.54	51.09	49.88	49.92	1,844,300	-0.60(-1.19%)
Jan 16, 2007	51.26	51.50	50.44	50.52	1,130,700	-0.68(-1.33%)
Jan 12, 2007	50.19	51.28	50.19	51.20	1,400,700	+1.02(+2.03%)
Jan 11, 2007	49.25	50.33	49.25	50.18	1,235,300	+1.18(+2.41%)
Jan 10, 2007	49.42	49.42	48.28	49.00	897,400	+0.14(+0.29%)
Jan 09, 2007	48.55	49.20	48.42	48.86	1,056,500	+0.44(+0.91%)
Jan 08, 2007	48.62	48.75	48.26	48.42	1,089,000	-0.27(-0.55%)
Jan 05, 2007	49.33	49.33	48.20	48.69	1,499,600	-0.14(-0.29%)
Jan 04, 2007	47.41	49.41	47.30	48.83	2,450,800	+1.43(+3.02%)
Jan 03, 2007	46.55	48.22	46.50	47.40	1,845,600	+1.54(+3.36%)
Dec 29, 2006	46.68	46.82	45.86	45.86	501,800	-0.82(-1.76%)
Dec 28, 2006	46.41	46.95	46.41	46.68	536,300	+0.28(+0.60%)
Dec 27, 2006	46.00	46.59	45.99	46.40	614,400	+0.40(+0.87%)
Dec 26, 2006	45.55	46.15	45.43	46.00	642,900	+0.50(+1.10%)
Dec 22, 2006	46.25	46.27	45.37	45.50	705,700	-0.22(-0.48%)
Dec 21, 2006	45.10	46.00	44.92	45.72	1,535,500	+0.87(+1.94%)
Dec 20, 2006	44.94	45.55	44.84	44.85	780,900	-0.08(-0.18%)
Dec 19, 2006	44.59	45.04	44.44	44.93	688,200	+0.31(+0.69%)
Dec 18, 2006	45.04	45.26	44.46	44.62	866,600	-0.42(-0.93%)
Dec 15, 2006	45.10	45.25	44.87	45.04	991,400	-0.06(-0.13%)
Dec 14, 2006	44.90	45.33	44.87	45.10	1,215,100	+0.17(+0.38%)
Dec 13, 2006	44.28	45.10	44.15	44.93	1,947,300	+0.66(+1.49%)
Dec 12, 2006	45.30	45.97	43.76	44.27	1,856,400	+0.57(+1.30%)
Dec 11, 2006	43.76	44.06	43.53	43.70	698,700	+0.04(+0.09%)
Dec 08, 2006	43.33	44.27	42.90	43.66	724,000	+0.08(+0.18%)
Dec 07, 2006	44.25	44.49	43.57	43.58	697,100	-0.48(-1.09%)
Dec 06, 2006	43.80	44.31	43.60	44.06	869,600	+0.27(+0.62%)
Dec 05, 2006	43.45	44.10	43.42	43.79	1,306,000	+0.34(+0.78%)
Dec 04, 2006	42.43	43.70	42.43	43.45	994,900	+0.87(+2.04%)

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