Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	40.63	41.58	40.26	41.37	11,605,674	+1.43(+3.59%)
Feb 27, 2007	41.48	41.68	39.94	39.94	9,457,703	-2.12(-5.04%)
Feb 26, 2007	42.44	42.65	41.84	42.05	5,089,352	-0.37(-0.87%)
Feb 23, 2007	42.46	42.59	42.22	42.42	4,815,047	-0.01(-0.03%)
Feb 22, 2007	42.60	42.62	42.14	42.44	4,380,425	-0.33(-0.77%)
Feb 21, 2007	43.03	43.15	42.60	42.77	4,536,455	-0.48(-1.10%)
Feb 20, 2007	42.46	43.53	42.36	43.24	6,983,692	+0.95(+2.24%)
Feb 16, 2007	41.95	42.32	41.78	42.30	5,138,559	+0.16(+0.38%)
Feb 15, 2007	41.83	42.35	41.74	42.13	3,086,229	+0.15(+0.37%)
Feb 14, 2007	41.75	42.09	41.62	41.98	4,855,469	+0.21(+0.50%)
Feb 13, 2007	41.70	41.92	41.53	41.77	3,369,985	+0.22(+0.53%)
Feb 12, 2007	41.44	41.87	41.35	41.55	4,357,903	+0.09(+0.21%)
Feb 09, 2007	41.84	41.95	41.10	41.46	7,382,616	-0.40(-0.95%)
Feb 08, 2007	42.42	42.49	41.72	41.86	4,249,236	-0.36(-0.86%)
Feb 07, 2007	42.32	42.45	41.93	42.22	2,764,502	+0.06(+0.14%)
Feb 06, 2007	41.76	42.29	41.69	42.16	4,638,342	+0.40(+0.95%)
Feb 05, 2007	41.70	42.01	41.55	41.76	4,605,471	+0.06(+0.15%)
Feb 02, 2007	41.62	41.85	41.33	41.70	4,873,353	+0.15(+0.37%)
Feb 01, 2007	41.21	41.82	41.06	41.55	5,738,432	+0.30(+0.72%)
Jan 31, 2007	40.67	41.41	40.57	41.25	4,801,214	+0.62(+1.52%)
Jan 30, 2007	40.67	41.06	40.26	40.63	6,548,327	+0.25(+0.62%)
Jan 29, 2007	40.47	40.69	40.28	40.39	4,561,890	-0.08(-0.20%)
Jan 26, 2007	40.80	40.92	40.32	40.47	4,815,791	-0.33(-0.81%)
Jan 25, 2007	41.31	41.35	40.72	40.80	5,420,572	-0.54(-1.30%)
Jan 24, 2007	41.26	41.63	41.12	41.33	5,997,092	+0.03(+0.08%)
Jan 23, 2007	41.26	41.74	41.00	41.30	6,344,403	-0.05(-0.11%)
Jan 22, 2007	41.92	42.01	41.21	41.35	8,197,271	-0.57(-1.36%)
Jan 19, 2007	41.60	42.33	41.37	41.92	8,919,558	+0.56(+1.37%)
Jan 18, 2007	40.05	41.41	40.05	41.35	9,423,939	+0.77(+1.91%)
Jan 17, 2007	40.96	41.01	40.39	40.58	7,592,638	-0.32(-0.79%)
Jan 16, 2007	40.49	41.01	40.39	40.90	6,806,095	+0.36(+0.88%)
Jan 12, 2007	40.20	40.65	40.01	40.55	7,635,624	+0.34(+0.84%)
Jan 11, 2007	39.23	40.28	39.16	40.21	7,249,939	+1.01(+2.57%)
Jan 10, 2007	38.95	39.29	38.89	39.20	5,012,426	+0.03(+0.09%)
Jan 09, 2007	38.62	39.30	38.62	39.17	5,682,208	+0.61(+1.59%)
Jan 08, 2007	38.45	38.60	38.27	38.56	4,275,860	+0.05(+0.14%)
Jan 05, 2007	38.66	39.06	38.42	38.50	4,405,711	-0.22(-0.56%)
Jan 04, 2007	38.38	38.88	38.06	38.72	4,882,278	+0.28(+0.72%)
Jan 03, 2007	38.89	39.21	38.15	38.44	8,465,898	+0.09(+0.23%)
Dec 29, 2006	38.46	38.79	38.26	38.36	2,828,758	-0.03(-0.09%)
Dec 28, 2006	38.65	38.85	38.29	38.39	2,605,498	-0.25(-0.64%)
Dec 27, 2006	38.39	38.76	38.22	38.64	3,156,732	+0.26(+0.67%)
Dec 26, 2006	38.54	38.58	38.11	38.38	3,532,303	-0.15(-0.40%)
Dec 22, 2006	38.81	38.91	38.46	38.54	3,423,574	-0.27(-0.69%)
Dec 21, 2006	38.89	39.03	38.62	38.81	5,384,725	-0.08(-0.21%)
Dec 20, 2006	39.40	39.43	38.83	38.89	4,560,402	-0.44(-1.11%)
Dec 19, 2006	39.23	39.48	39.01	39.32	5,070,733	-0.04(-0.10%)
Dec 18, 2006	39.70	39.80	39.30	39.36	4,147,794	-0.14(-0.36%)
Dec 15, 2006	40.33	40.34	39.46	39.50	7,847,283	-0.67(-1.66%)
Dec 14, 2006	39.33	40.30	39.18	40.17	8,516,767	+0.84(+2.14%)
Dec 13, 2006	39.16	39.40	38.76	39.33	5,181,545	+0.52(+1.35%)
Dec 12, 2006	39.10	39.25	38.54	38.81	6,009,884	-0.42(-1.06%)
Dec 11, 2006	39.08	39.33	39.01	39.22	3,902,966	+0.14(+0.36%)
Dec 08, 2006	39.06	39.32	38.94	39.08	3,034,616	+0.04(+0.10%)
Dec 07, 2006	39.28	39.33	38.79	39.04	5,353,787	-0.04(-0.10%)
Dec 06, 2006	39.33	39.39	38.90	39.08	3,959,637	-0.20(-0.51%)
Dec 05, 2006	39.09	39.35	38.86	39.28	4,883,319	+0.27(+0.69%)
Dec 04, 2006	38.70	39.29	38.54	39.01	4,560,700	+0.48(+1.26%)

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