Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	56.36	56.54	55.82	56.25	981,292	-0.46(-0.82%)
Feb 27, 2007	58.06	58.21	56.04	56.71	1,437,398	-2.95(-4.94%)
Feb 26, 2007	60.40	60.46	59.18	59.66	2,821,483	-0.93(-1.54%)
Feb 23, 2007	60.40	60.74	60.26	60.59	592,420	+0.01(+0.01%)
Feb 22, 2007	60.14	60.66	60.10	60.58	389,364	+0.08(+0.13%)
Feb 21, 2007	60.64	60.78	60.23	60.50	839,067	-1.10(-1.79%)
Feb 20, 2007	61.43	61.73	61.04	61.61	602,518	-0.04(-0.07%)
Feb 16, 2007	61.06	61.74	60.91	61.65	1,307,980	+1.17(+1.93%)
Feb 15, 2007	60.56	60.61	60.12	60.48	1,026,607	+1.98(+3.39%)
Feb 14, 2007	57.41	58.63	57.41	58.49	937,666	+0.77(+1.34%)
Feb 13, 2007	57.52	57.73	57.37	57.72	362,585	+0.82(+1.44%)
Feb 12, 2007	56.75	57.03	56.55	56.90	455,623	-0.20(-0.36%)
Feb 09, 2007	57.37	57.62	56.88	57.11	590,327	-0.61(-1.06%)
Feb 08, 2007	57.19	57.86	57.15	57.72	426,306	-0.54(-0.92%)
Feb 07, 2007	57.99	58.45	57.93	58.25	451,673	+0.44(+0.76%)
Feb 06, 2007	57.41	58.00	57.39	57.81	565,083	+0.48(+0.84%)
Feb 05, 2007	56.96	57.41	56.86	57.33	376,188	-0.52(-0.90%)
Feb 02, 2007	57.67	57.95	57.41	57.85	305,876	-0.08(-0.14%)
Feb 01, 2007	57.84	58.02	57.67	57.93	639,213	+0.21(+0.37%)
Jan 31, 2007	56.86	57.86	56.64	57.72	500,805	+0.32(+0.57%)
Jan 30, 2007	57.07	57.41	57.03	57.40	417,809	+0.79(+1.39%)
Jan 29, 2007	56.85	57.03	56.51	56.61	463,740	-0.13(-0.23%)
Jan 26, 2007	56.71	56.81	56.30	56.74	489,107	-0.45(-0.78%)
Jan 25, 2007	57.90	57.94	57.08	57.19	610,029	-0.43(-0.75%)
Jan 24, 2007	57.24	57.63	57.15	57.62	640,814	+0.42(+0.74%)
Jan 23, 2007	56.98	57.43	56.85	57.20	1,076,971	+1.19(+2.12%)
Jan 22, 2007	56.66	56.67	55.87	56.01	752,254	-0.05(-0.09%)
Jan 19, 2007	55.82	56.22	55.65	56.06	509,917	+0.29(+0.52%)
Jan 18, 2007	55.95	56.10	55.61	55.77	666,057	-0.15(-0.28%)
Jan 17, 2007	55.66	56.23	55.58	55.92	434,433	+0.05(+0.09%)
Jan 16, 2007	56.30	56.33	55.75	55.87	428,276	+0.39(+0.70%)
Jan 12, 2007	55.43	55.56	55.20	55.48	546,613	+0.38(+0.69%)
Jan 11, 2007	54.56	55.21	54.55	55.10	780,330	+0.29(+0.53%)
Jan 10, 2007	54.28	54.85	54.16	54.81	1,094,950	-0.24(-0.43%)
Jan 09, 2007	55.30	55.36	54.82	55.04	545,135	-0.42(-0.76%)
Jan 08, 2007	55.60	55.66	55.22	55.47	707,924	-0.38(-0.68%)
Jan 05, 2007	55.99	56.03	55.61	55.85	506,223	-1.03(-1.81%)
Jan 04, 2007	56.61	57.00	56.33	56.88	502,406	-0.06(-0.10%)
Jan 03, 2007	57.33	57.50	56.75	56.94	669,628	+0.21(+0.37%)
Dec 29, 2006	56.44	56.89	56.36	56.72	198,869	-0.12(-0.21%)
Dec 28, 2006	56.98	57.08	56.64	56.85	839,190	+0.19(+0.33%)
Dec 27, 2006	56.28	56.70	56.25	56.66	485,043	+0.11(+0.19%)
Dec 26, 2006	56.52	56.81	56.21	56.55	285,558	+0.56(+1.00%)
Dec 22, 2006	56.10	56.16	55.53	55.99	368,308	+0.06(+0.10%)
Dec 21, 2006	55.92	56.07	55.73	55.94	181,506	+0.29(+0.53%)
Dec 20, 2006	56.08	56.25	55.64	55.64	460,908	-0.28(-0.49%)
Dec 19, 2006	55.63	56.07	55.60	55.92	413,746	+0.17(+0.31%)
Dec 18, 2006	55.95	56.07	55.71	55.75	364,613	-0.14(-0.25%)
Dec 15, 2006	55.98	56.01	55.67	55.89	956,295	-0.02(-0.04%)
Dec 14, 2006	55.59	56.05	55.56	55.91	779,714	+0.11(+0.20%)
Dec 13, 2006	55.92	55.93	55.58	55.80	443,176	-0.24(-0.42%)
Dec 12, 2006	55.97	56.10	55.71	56.03	359,934	-0.21(-0.38%)
Dec 11, 2006	55.50	56.32	55.47	56.25	441,206	+1.36(+2.47%)
Dec 08, 2006	55.42	55.56	54.85	54.89	594,760	-0.50(-0.91%)
Dec 07, 2006	55.60	55.73	55.34	55.39	736,493	+0.82(+1.50%)
Dec 06, 2006	54.49	54.95	54.38	54.57	935,239	+0.19(+0.34%)
Dec 05, 2006	54.33	54.60	54.26	54.39	398,353	+0.02(+0.03%)
Dec 04, 2006	54.14	54.42	54.00	54.37	250,341	+0.31(+0.57%)

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