Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	20.49	20.56	20.34	20.36	128,816	-0.04(-0.18%)
Feb 27, 2007	20.88	20.96	20.29	20.39	323,334	-0.77(-3.63%)
Feb 26, 2007	21.31	21.31	21.08	21.16	160,891	+0.14(+0.65%)
Feb 23, 2007	21.06	21.11	20.98	21.02	186,757	+0.10(+0.46%)
Feb 22, 2007	20.80	20.94	20.70	20.93	190,896	+0.15(+0.71%)
Feb 21, 2007	20.68	20.80	20.52	20.78	331,094	+0.13(+0.61%)
Feb 20, 2007	20.67	20.68	20.57	20.65	206,934	-0.22(-1.06%)
Feb 16, 2007	20.91	20.91	20.80	20.87	296,950	-0.03(-0.12%)
Feb 15, 2007	21.03	21.03	20.78	20.90	97,258	-0.13(-0.62%)
Feb 14, 2007	21.03	21.17	20.88	21.03	407,660	+0.04(+0.21%)
Feb 13, 2007	20.78	20.98	20.76	20.98	54,320	+0.34(+1.63%)
Feb 12, 2007	20.72	20.77	20.55	20.65	122,608	-0.25(-1.21%)
Feb 09, 2007	21.05	21.05	20.84	20.90	149,509	-0.07(-0.31%)
Feb 08, 2007	20.76	21.07	20.73	20.97	393,174	+0.15(+0.72%)
Feb 07, 2007	21.06	21.11	20.75	20.82	140,197	-0.19(-0.90%)
Feb 06, 2007	21.11	21.11	20.85	21.01	226,075	+0.04(+0.18%)
Feb 05, 2007	21.11	21.12	20.93	20.97	75,530	-0.05(-0.22%)
Feb 02, 2007	20.97	21.03	20.82	21.02	474,396	-0.00(-0.01%)
Feb 01, 2007	21.02	21.11	20.89	21.02	535,959	+0.17(+0.82%)
Jan 31, 2007	20.70	20.91	20.62	20.85	570,620	+0.04(+0.19%)
Jan 30, 2007	20.61	20.81	20.57	20.81	4,167,651	+0.30(+1.46%)
Jan 29, 2007	20.58	20.65	20.44	20.51	396,278	-0.15(-0.71%)
Jan 26, 2007	20.63	20.76	20.50	20.66	1,156,761	+0.03(+0.15%)
Jan 25, 2007	20.81	20.87	20.54	20.62	409,212	-0.38(-1.80%)
Jan 24, 2007	20.88	21.01	20.67	21.00	555,617	+0.15(+0.71%)
Jan 23, 2007	20.57	20.96	20.57	20.86	410,764	+0.42(+2.06%)
Jan 22, 2007	20.55	20.61	20.35	20.43	95,189	-0.08(-0.38%)
Jan 19, 2007	20.23	20.56	19.94	20.51	176,928	+0.40(+1.97%)
Jan 18, 2007	20.34	20.45	20.03	20.11	180,549	-0.17(-0.85%)
Jan 17, 2007	20.05	20.29	20.04	20.29	157,269	+0.13(+0.62%)
Jan 16, 2007	20.22	20.34	20.05	20.16	209,520	-0.16(-0.79%)
Jan 12, 2007	19.95	20.32	19.94	20.32	190,896	+0.50(+2.51%)
Jan 11, 2007	20.03	20.24	19.79	19.82	905,853	-0.05(-0.27%)
Jan 10, 2007	20.00	20.02	19.72	19.88	4,112,296	-0.25(-1.26%)
Jan 09, 2007	20.06	20.28	19.95	20.13	389,035	-0.34(-1.65%)
Jan 08, 2007	20.59	20.65	20.30	20.47	362,134	-0.07(-0.35%)
Jan 05, 2007	20.37	20.55	20.21	20.54	344,545	+0.08(+0.39%)
Jan 04, 2007	20.59	20.74	20.40	20.46	388,518	-0.47(-2.26%)
Jan 03, 2007	21.34	21.34	20.83	20.94	396,795	-0.61(-2.83%)
Dec 29, 2006	21.53	21.56	21.46	21.55	92,602	-0.05(-0.23%)
Dec 28, 2006	21.68	21.68	21.53	21.60	106,053	+0.04(+0.17%)
Dec 27, 2006	21.42	21.59	21.37	21.56	430,422	+0.22(+1.02%)
Dec 26, 2006	21.39	21.43	21.25	21.34	60,010	+0.03(+0.14%)
Dec 22, 2006	21.39	21.43	21.21	21.31	381,275	-0.20(-0.91%)
Dec 21, 2006	21.51	21.51	21.35	21.51	156,235	-0.38(-1.76%)
Dec 20, 2006	22.12	22.12	21.89	21.89	502,332	-0.27(-1.22%)
Dec 19, 2006	21.70	22.16	21.69	22.16	144,853	+0.33(+1.50%)
Dec 18, 2006	22.26	22.26	21.80	21.84	104,501	-0.43(-1.92%)
Dec 15, 2006	22.54	22.55	22.23	22.26	122,091	-0.28(-1.23%)
Dec 14, 2006	22.28	22.56	22.26	22.54	233,318	+0.36(+1.61%)
Dec 13, 2006	22.06	22.21	22.00	22.18	84,842	+0.17(+0.78%)
Dec 12, 2006	22.04	22.10	21.87	22.01	39,834	-0.03(-0.14%)
Dec 11, 2006	21.92	22.11	21.88	22.04	109,675	+0.05(+0.24%)
Dec 08, 2006	22.17	22.17	21.98	21.99	112,779	-0.03(-0.16%)
Dec 07, 2006	22.08	22.13	21.97	22.02	82,773	-0.08(-0.38%)
Dec 06, 2006	22.14	22.29	22.08	22.11	209,003	-0.14(-0.62%)
Dec 05, 2006	22.23	22.30	22.07	22.25	177,963	+0.17(+0.77%)
Dec 04, 2006	21.94	22.08	21.86	22.08	67,770	+0.07(+0.32%)

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