Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	41.99	42.62	41.82	42.23	1,223,840	+0.27(+0.65%)
Feb 27, 2007	43.38	43.62	41.85	41.95	1,692,087	-1.72(-3.94%)
Feb 26, 2007	43.91	44.16	43.40	43.68	879,088	-0.31(-0.70%)
Feb 23, 2007	44.38	44.40	43.79	43.98	1,009,563	-0.24(-0.54%)
Feb 22, 2007	44.10	44.40	44.01	44.22	1,198,315	+0.08(+0.17%)
Feb 21, 2007	44.36	44.37	43.95	44.14	927,158	-0.22(-0.51%)
Feb 20, 2007	44.21	44.46	43.85	44.37	709,552	+0.20(+0.44%)
Feb 16, 2007	44.25	44.38	44.08	44.17	1,011,537	-0.01(-0.02%)
Feb 15, 2007	43.89	44.26	43.89	44.18	817,328	+0.26(+0.59%)
Feb 14, 2007	43.50	44.12	43.48	43.92	886,938	+0.39(+0.88%)
Feb 13, 2007	43.59	43.65	43.35	43.54	853,288	+0.11(+0.26%)
Feb 12, 2007	43.35	43.59	43.28	43.42	656,686	+0.05(+0.11%)
Feb 09, 2007	43.68	43.72	43.26	43.37	1,144,727	-0.31(-0.71%)
Feb 08, 2007	43.64	43.75	43.47	43.68	805,316	-0.01(-0.03%)
Feb 07, 2007	43.63	43.74	43.42	43.70	783,434	+0.10(+0.22%)
Feb 06, 2007	43.56	44.00	43.47	43.60	1,443,457	+0.19(+0.44%)
Feb 05, 2007	43.47	43.82	43.39	43.41	2,348,332	+0.93(+2.19%)
Feb 02, 2007	42.70	42.86	42.45	42.48	1,820,084	-0.27(-0.62%)
Feb 01, 2007	42.52	43.10	42.44	42.74	1,035,806	+0.20(+0.48%)
Jan 31, 2007	42.39	42.62	41.97	42.54	1,226,704	+0.20(+0.46%)
Jan 30, 2007	42.17	42.37	42.02	42.34	696,785	+0.18(+0.42%)
Jan 29, 2007	41.94	42.22	41.85	42.17	1,179,055	+0.13(+0.32%)
Jan 26, 2007	42.17	42.38	41.95	42.04	1,230,469	-0.12(-0.28%)
Jan 25, 2007	42.51	42.58	42.13	42.16	1,393,650	-0.53(-1.23%)
Jan 24, 2007	42.20	42.70	42.18	42.68	984,701	+0.41(+0.96%)
Jan 23, 2007	42.45	42.55	42.13	42.27	818,312	-0.17(-0.40%)
Jan 22, 2007	42.27	42.60	42.26	42.44	1,428,193	+0.03(+0.07%)
Jan 19, 2007	42.56	42.58	42.26	42.41	1,764,600	-0.01(-0.03%)
Jan 18, 2007	42.29	42.61	42.18	42.43	2,844,160	+0.29(+0.70%)
Jan 17, 2007	42.41	42.82	41.08	42.13	8,481,428	-1.51(-3.47%)
Jan 16, 2007	43.24	43.90	43.14	43.65	3,425,440	+0.53(+1.23%)
Jan 12, 2007	42.88	43.16	42.87	43.12	1,448,567	+0.03(+0.06%)
Jan 11, 2007	42.93	43.19	42.89	43.09	1,231,783	+0.15(+0.36%)
Jan 10, 2007	42.51	43.05	42.48	42.93	1,684,004	+0.20(+0.48%)
Jan 09, 2007	42.55	42.91	42.49	42.73	2,263,595	+0.35(+0.83%)
Jan 08, 2007	41.71	42.45	41.52	42.38	1,994,112	+0.39(+0.92%)
Jan 05, 2007	42.91	42.96	41.98	41.99	2,440,601	-0.56(-1.32%)
Jan 04, 2007	42.79	42.84	42.28	42.55	2,062,683	-0.38(-0.88%)
Jan 03, 2007	42.59	43.20	42.55	42.93	1,526,280	+0.43(+1.02%)
Dec 29, 2006	42.77	42.81	42.40	42.50	642,907	-0.27(-0.62%)
Dec 28, 2006	42.85	43.00	42.63	42.77	583,512	-0.15(-0.36%)
Dec 27, 2006	42.81	42.93	42.61	42.92	832,978	+0.19(+0.44%)
Dec 26, 2006	42.69	42.84	42.38	42.73	968,230	+0.25(+0.59%)
Dec 22, 2006	42.70	42.71	42.11	42.48	1,741,891	-0.17(-0.41%)
Dec 21, 2006	42.34	42.77	42.07	42.65	2,576,252	+0.39(+0.93%)
Dec 20, 2006	41.93	42.37	41.71	42.26	1,875,886	+0.39(+0.94%)
Dec 19, 2006	41.48	41.95	41.36	41.87	2,489,440	+0.32(+0.76%)
Dec 18, 2006	41.55	41.67	41.32	41.55	1,318,383	+0.00(+0.00%)
Dec 15, 2006	41.32	41.67	41.27	41.55	2,278,814	+0.90(+2.20%)
Dec 14, 2006	40.53	40.80	40.39	40.66	1,044,112	+0.12(+0.29%)
Dec 13, 2006	40.47	40.70	40.44	40.54	983,607	+0.08(+0.19%)
Dec 12, 2006	40.07	40.56	40.05	40.46	1,342,357	+0.34(+0.84%)
Dec 11, 2006	40.01	40.33	39.80	40.13	1,144,785	-0.03(-0.07%)
Dec 08, 2006	40.23	40.34	39.91	40.15	937,192	-0.18(-0.45%)
Dec 07, 2006	40.23	40.62	40.18	40.34	1,914,757	+0.15(+0.38%)
Dec 06, 2006	40.51	40.57	40.12	40.18	1,025,661	-0.41(-1.00%)
Dec 05, 2006	40.99	41.02	40.53	40.59	1,867,228	-0.30(-0.74%)
Dec 04, 2006	40.23	41.02	40.22	40.89	3,439,736	+1.34(+3.40%)

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