Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	20.48	20.56	20.34	20.35	128,850	-0.04(-0.18%)
Feb 27, 2007	20.87	20.96	20.28	20.39	323,418	-0.77(-3.63%)
Feb 26, 2007	21.31	21.31	21.08	21.15	160,933	+0.14(+0.65%)
Feb 23, 2007	21.05	21.11	20.97	21.02	186,806	+0.10(+0.46%)
Feb 22, 2007	20.80	20.94	20.69	20.92	190,946	+0.15(+0.71%)
Feb 21, 2007	20.67	20.79	20.52	20.77	331,180	+0.13(+0.61%)
Feb 20, 2007	20.67	20.68	20.56	20.65	206,987	-0.22(-1.06%)
Feb 16, 2007	20.91	20.91	20.79	20.87	297,027	-0.03(-0.12%)
Feb 15, 2007	21.02	21.02	20.78	20.89	97,284	-0.13(-0.62%)
Feb 14, 2007	21.03	21.16	20.88	21.02	407,766	+0.04(+0.21%)
Feb 13, 2007	20.77	20.98	20.75	20.98	54,334	+0.34(+1.63%)
Feb 12, 2007	20.72	20.77	20.54	20.64	122,640	-0.25(-1.21%)
Feb 09, 2007	21.04	21.04	20.84	20.90	149,548	-0.07(-0.31%)
Feb 08, 2007	20.75	21.06	20.72	20.96	393,277	+0.15(+0.72%)
Feb 07, 2007	21.06	21.10	20.75	20.81	140,234	-0.19(-0.90%)
Feb 06, 2007	21.10	21.10	20.84	21.00	226,134	+0.04(+0.18%)
Feb 05, 2007	21.10	21.11	20.93	20.96	75,550	-0.05(-0.22%)
Feb 02, 2007	20.97	21.02	20.82	21.01	474,519	-0.00(-0.01%)
Feb 01, 2007	21.02	21.10	20.89	21.01	536,098	+0.17(+0.82%)
Jan 31, 2007	20.69	20.91	20.61	20.84	570,769	+0.04(+0.19%)
Jan 30, 2007	20.60	20.81	20.57	20.80	4,168,737	+0.30(+1.46%)
Jan 29, 2007	20.57	20.65	20.43	20.50	396,381	-0.15(-0.71%)
Jan 26, 2007	20.63	20.75	20.49	20.65	1,157,062	+0.03(+0.15%)
Jan 25, 2007	20.80	20.87	20.54	20.62	409,318	-0.38(-1.80%)
Jan 24, 2007	20.88	21.00	20.66	21.00	555,762	+0.15(+0.71%)
Jan 23, 2007	20.57	20.95	20.57	20.85	410,871	+0.42(+2.06%)
Jan 22, 2007	20.54	20.60	20.34	20.43	95,214	-0.08(-0.38%)
Jan 19, 2007	20.22	20.55	19.93	20.51	176,974	+0.40(+1.97%)
Jan 18, 2007	20.33	20.45	20.02	20.11	180,597	-0.17(-0.85%)
Jan 17, 2007	20.05	20.28	20.04	20.28	157,310	+0.13(+0.62%)
Jan 16, 2007	20.21	20.33	20.05	20.16	209,575	-0.16(-0.79%)
Jan 12, 2007	19.94	20.32	19.93	20.32	190,946	+0.50(+2.51%)
Jan 11, 2007	20.03	20.23	19.78	19.82	906,089	-0.05(-0.27%)
Jan 10, 2007	20.00	20.01	19.71	19.87	4,113,368	-0.25(-1.26%)
Jan 09, 2007	20.06	20.27	19.95	20.13	389,137	-0.34(-1.65%)
Jan 08, 2007	20.58	20.64	20.29	20.46	362,228	-0.07(-0.35%)
Jan 05, 2007	20.37	20.54	20.20	20.54	344,634	+0.08(+0.39%)
Jan 04, 2007	20.58	20.74	20.40	20.46	388,619	-0.47(-2.26%)
Jan 03, 2007	21.33	21.33	20.83	20.93	396,899	-0.61(-2.83%)
Dec 29, 2006	21.53	21.55	21.45	21.54	92,627	-0.05(-0.23%)
Dec 28, 2006	21.67	21.67	21.53	21.59	106,081	+0.04(+0.17%)
Dec 27, 2006	21.41	21.58	21.37	21.55	430,534	+0.22(+1.02%)
Dec 26, 2006	21.38	21.43	21.24	21.34	60,026	+0.03(+0.14%)
Dec 22, 2006	21.38	21.42	21.21	21.31	381,375	-0.20(-0.91%)
Dec 21, 2006	21.51	21.51	21.35	21.50	156,275	-0.38(-1.76%)
Dec 20, 2006	22.11	22.11	21.89	21.89	502,463	-0.27(-1.22%)
Dec 19, 2006	21.69	22.16	21.68	22.16	144,891	+0.33(+1.50%)
Dec 18, 2006	22.25	22.25	21.79	21.83	104,528	-0.43(-1.92%)
Dec 15, 2006	22.53	22.54	22.23	22.26	122,122	-0.28(-1.23%)
Dec 14, 2006	22.27	22.55	22.25	22.53	233,378	+0.36(+1.61%)
Dec 13, 2006	22.05	22.21	21.99	22.18	84,865	+0.17(+0.78%)
Dec 12, 2006	22.04	22.10	21.87	22.01	39,845	-0.03(-0.14%)
Dec 11, 2006	21.91	22.10	21.88	22.04	109,703	+0.05(+0.24%)
Dec 08, 2006	22.17	22.17	21.98	21.98	112,808	-0.03(-0.16%)
Dec 07, 2006	22.08	22.12	21.96	22.02	82,795	-0.08(-0.38%)
Dec 06, 2006	22.14	22.29	22.07	22.10	209,057	-0.14(-0.62%)
Dec 05, 2006	22.22	22.29	22.06	22.24	178,009	+0.17(+0.77%)
Dec 04, 2006	21.93	22.07	21.85	22.07	67,788	+0.07(+0.32%)

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