Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	53.87	54.19	53.22	53.64	3,202,110	-0.22(-0.41%)
Feb 27, 2007	52.93	55.64	52.93	53.87	3,634,563	-1.98(-3.55%)
Feb 26, 2007	56.74	56.76	55.14	55.85	1,897,949	-0.62(-1.10%)
Feb 23, 2007	57.40	57.44	55.32	56.47	2,588,643	-0.86(-1.50%)
Feb 22, 2007	58.46	58.86	57.08	57.33	1,536,311	-1.15(-1.96%)
Feb 21, 2007	58.53	58.90	57.88	58.48	1,832,750	-0.45(-0.77%)
Feb 20, 2007	58.36	59.29	57.91	58.93	1,240,434	+0.63(+1.08%)
Feb 16, 2007	58.31	58.68	58.13	58.30	966,494	-0.34(-0.58%)
Feb 15, 2007	58.70	59.00	58.11	58.64	1,581,874	-0.17(-0.29%)
Feb 14, 2007	57.99	59.92	57.89	58.81	3,022,644	+0.82(+1.41%)
Feb 13, 2007	57.33	58.06	57.03	57.99	2,472,154	+0.92(+1.62%)
Feb 12, 2007	58.25	58.43	56.56	57.07	2,513,003	-1.19(-2.04%)
Feb 09, 2007	59.27	59.69	57.72	58.26	2,784,732	-1.08(-1.83%)
Feb 08, 2007	60.83	60.83	58.27	59.34	3,844,265	-1.85(-3.02%)
Feb 07, 2007	62.13	62.21	61.04	61.19	2,504,718	-1.11(-1.78%)
Feb 06, 2007	60.89	62.31	60.87	62.30	7,846,032	+6.36(+11.38%)
Feb 05, 2007	56.40	56.51	55.76	55.94	814,168	-0.46(-0.82%)
Feb 02, 2007	55.71	56.53	55.42	56.40	1,683,687	+0.90(+1.62%)
Feb 01, 2007	54.86	55.55	54.55	55.50	1,032,082	+0.64(+1.17%)
Jan 31, 2007	54.55	54.93	54.10	54.86	1,212,646	+0.30(+0.55%)
Jan 30, 2007	54.01	54.74	54.01	54.56	646,542	+0.58(+1.07%)
Jan 29, 2007	54.04	54.19	53.69	53.98	1,033,882	-0.32(-0.59%)
Jan 26, 2007	54.30	54.52	53.83	54.30	1,138,283	+0.20(+0.36%)
Jan 25, 2007	54.81	55.46	53.96	54.11	1,179,796	-1.21(-2.19%)
Jan 24, 2007	54.63	55.44	54.53	55.32	1,181,146	+0.89(+1.63%)
Jan 23, 2007	54.27	54.55	54.12	54.43	1,434,610	-0.19(-0.34%)
Jan 22, 2007	55.08	55.20	54.53	54.61	1,104,420	-0.48(-0.87%)
Jan 19, 2007	55.20	55.42	54.83	55.09	979,432	+0.23(+0.42%)
Jan 18, 2007	54.90	55.40	54.68	54.86	768,718	-0.04(-0.06%)
Jan 17, 2007	55.16	55.39	54.72	54.90	878,968	-0.09(-0.16%)
Jan 16, 2007	55.04	55.40	54.78	54.99	1,047,495	-0.19(-0.34%)
Jan 12, 2007	54.59	55.27	53.98	55.17	1,318,734	+0.73(+1.34%)
Jan 11, 2007	53.33	55.82	52.04	54.44	2,358,354	-0.30(-0.55%)
Jan 10, 2007	55.25	55.48	53.91	54.75	2,301,091	-0.73(-1.31%)
Jan 09, 2007	55.82	56.00	54.41	55.48	1,023,869	-0.42(-0.75%)
Jan 08, 2007	56.07	56.08	55.16	55.89	1,077,870	-0.36(-0.63%)
Jan 05, 2007	56.27	56.56	56.03	56.25	1,248,871	-0.37(-0.66%)
Jan 04, 2007	56.41	56.74	55.69	56.62	1,091,820	+0.21(+0.38%)
Jan 03, 2007	56.28	56.61	55.78	56.41	801,568	+0.82(+1.47%)
Dec 29, 2006	56.18	56.18	55.51	55.59	399,602	-0.40(-0.71%)
Dec 28, 2006	56.30	56.44	55.95	55.99	485,328	-0.41(-0.73%)
Dec 27, 2006	55.93	56.40	55.81	56.40	625,842	+0.78(+1.41%)
Dec 26, 2006	55.04	55.70	55.04	55.62	295,089	+0.62(+1.13%)
Dec 22, 2006	55.29	55.41	54.91	55.00	373,052	-0.01(-0.02%)
Dec 21, 2006	55.39	55.42	54.82	55.00	701,442	-0.60(-1.09%)
Dec 20, 2006	55.04	55.74	54.78	55.61	630,567	+0.64(+1.16%)
Dec 19, 2006	54.69	55.22	54.48	54.97	809,555	+0.14(+0.26%)
Dec 18, 2006	55.05	55.10	54.62	54.83	676,354	-0.40(-0.72%)
Dec 15, 2006	55.22	55.36	54.99	55.23	1,084,732	+0.29(+0.53%)
Dec 14, 2006	53.86	55.23	53.74	54.93	1,063,582	+1.08(+2.00%)
Dec 13, 2006	53.96	54.32	53.80	53.86	849,156	+0.04(+0.08%)
Dec 12, 2006	53.54	54.02	53.34	53.81	775,580	+0.36(+0.68%)
Dec 11, 2006	54.11	54.11	53.34	53.45	1,341,797	-0.70(-1.30%)
Dec 08, 2006	54.89	55.30	54.15	54.15	2,654,794	-0.84(-1.54%)
Dec 07, 2006	52.15	55.31	52.15	55.00	5,102,024	+2.85(+5.47%)
Dec 06, 2006	52.22	52.49	52.01	52.14	1,084,057	-0.16(-0.31%)
Dec 05, 2006	52.44	52.49	52.06	52.30	641,142	-0.09(-0.17%)
Dec 04, 2006	51.65	52.60	51.56	52.39	1,271,484	+0.96(+1.87%)

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