Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	45.18	45.64	43.39	45.44	1,581,241	+0.69(+1.53%)
Feb 27, 2007	45.18	45.60	44.06	44.75	1,003,070	-1.39(-3.02%)
Feb 26, 2007	45.73	46.23	45.09	46.15	1,047,010	+0.58(+1.26%)
Feb 23, 2007	46.12	46.12	45.42	45.57	783,303	-0.49(-1.07%)
Feb 22, 2007	43.98	46.06	43.61	46.06	2,215,766	+2.72(+6.27%)
Feb 21, 2007	42.35	43.62	42.32	43.34	944,406	+0.44(+1.02%)
Feb 20, 2007	42.38	44.01	42.38	42.91	1,588,943	+2.57(+6.37%)
Feb 16, 2007	38.95	40.74	37.19	40.34	1,161,476	+0.85(+2.15%)
Feb 15, 2007	40.90	41.68	39.15	39.49	1,958,131	-3.98(-9.16%)
Feb 14, 2007	43.40	44.17	43.16	43.47	450,694	+0.13(+0.31%)
Feb 13, 2007	43.39	44.01	42.90	43.34	373,919	+0.14(+0.32%)
Feb 12, 2007	43.73	43.97	42.52	43.20	466,041	-0.45(-1.04%)
Feb 09, 2007	43.74	44.10	43.35	43.65	684,331	+0.05(+0.13%)
Feb 08, 2007	43.18	43.59	42.88	43.59	380,355	+0.41(+0.96%)
Feb 07, 2007	42.95	43.37	42.62	43.18	299,098	+0.20(+0.47%)
Feb 06, 2007	42.46	43.08	42.44	42.98	350,574	+0.63(+1.49%)
Feb 05, 2007	43.02	43.42	42.27	42.35	399,867	-0.68(-1.58%)
Feb 02, 2007	42.75	43.38	42.67	43.02	718,349	+0.43(+1.01%)
Feb 01, 2007	41.92	42.85	41.92	42.60	485,489	+0.87(+2.09%)
Jan 31, 2007	41.17	42.07	40.98	41.72	461,099	+0.40(+0.96%)
Jan 30, 2007	41.83	41.83	41.16	41.33	310,523	-0.08(-0.19%)
Jan 29, 2007	40.80	41.50	40.80	41.40	356,735	+0.61(+1.49%)
Jan 26, 2007	40.99	41.05	40.35	40.80	344,155	-0.14(-0.34%)
Jan 25, 2007	41.69	41.69	40.55	40.94	467,517	-0.76(-1.81%)
Jan 24, 2007	41.37	41.75	40.75	41.69	292,551	+0.33(+0.79%)
Jan 23, 2007	40.45	42.12	40.39	41.37	355,323	+0.98(+2.43%)
Jan 22, 2007	40.75	40.99	39.96	40.38	366,234	-0.44(-1.09%)
Jan 19, 2007	39.82	40.91	39.73	40.83	283,180	+0.93(+2.34%)
Jan 18, 2007	40.13	40.51	39.66	39.89	299,355	-0.31(-0.78%)
Jan 17, 2007	40.35	40.66	40.05	40.20	490,495	-0.48(-1.17%)
Jan 16, 2007	41.16	41.20	40.39	40.68	276,633	-0.28(-0.68%)
Jan 12, 2007	40.06	41.12	40.06	40.96	534,269	+0.82(+2.04%)
Jan 11, 2007	39.40	40.40	39.25	40.14	567,644	+0.73(+1.86%)
Jan 10, 2007	39.29	39.53	38.90	39.41	306,543	+0.09(+0.22%)
Jan 09, 2007	38.99	39.43	38.58	39.32	682,791	+0.41(+1.04%)
Jan 08, 2007	38.79	39.21	38.19	38.92	836,063	+0.05(+0.12%)
Jan 05, 2007	39.26	39.48	38.79	38.87	672,521	-0.55(-1.38%)
Jan 04, 2007	39.34	39.50	38.79	39.42	865,074	+0.05(+0.14%)
Jan 03, 2007	39.92	40.09	38.95	39.36	944,919	+0.16(+0.42%)
Dec 29, 2006	38.58	39.56	38.44	39.20	1,005,124	+0.62(+1.62%)
Dec 28, 2006	37.80	38.66	37.79	38.58	390,368	+0.58(+1.54%)
Dec 27, 2006	37.78	38.09	37.59	37.99	332,730	+0.45(+1.20%)
Dec 26, 2006	37.15	37.88	37.15	37.54	220,665	+0.19(+0.52%)
Dec 22, 2006	37.86	37.99	37.19	37.35	289,342	-0.44(-1.15%)
Dec 21, 2006	38.56	38.83	37.70	37.78	377,274	-0.74(-1.92%)
Dec 20, 2006	38.09	39.04	38.09	38.52	263,283	+0.43(+1.12%)
Dec 19, 2006	38.31	38.31	37.43	38.09	592,291	-0.22(-0.57%)
Dec 18, 2006	38.87	39.05	38.18	38.31	331,447	-0.45(-1.17%)
Dec 15, 2006	39.23	39.41	38.69	38.76	453,525	-0.46(-1.17%)
Dec 14, 2006	39.47	39.77	39.18	39.22	429,007	-0.05(-0.14%)
Dec 13, 2006	39.36	40.08	39.16	39.28	257,506	+0.07(+0.18%)
Dec 12, 2006	39.47	39.78	38.79	39.21	384,591	-0.38(-0.96%)
Dec 11, 2006	39.26	39.73	39.05	39.59	301,922	+0.19(+0.49%)
Dec 08, 2006	39.39	40.09	38.79	39.39	369,315	+0.01(+0.02%)
Dec 07, 2006	39.95	40.09	39.31	39.39	459,302	-0.55(-1.37%)
Dec 06, 2006	39.92	40.79	39.65	39.93	329,778	-0.09(-0.23%)
Dec 05, 2006	39.29	40.38	39.19	40.03	473,679	+0.78(+1.98%)
Dec 04, 2006	39.81	39.88	39.15	39.25	855,703	-0.55(-1.37%)

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