Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	21.13	21.21	20.98	20.99	124,921	-0.04(-0.18%)
Feb 27, 2007	21.53	21.62	20.92	21.03	313,558	-0.79(-3.63%)
Feb 26, 2007	21.98	21.98	21.74	21.82	156,026	+0.14(+0.65%)
Feb 23, 2007	21.72	21.77	21.63	21.68	181,111	+0.10(+0.46%)
Feb 22, 2007	21.45	21.60	21.34	21.58	185,124	+0.15(+0.71%)
Feb 21, 2007	21.32	21.44	21.16	21.43	321,083	+0.13(+0.61%)
Feb 20, 2007	21.32	21.33	21.21	21.30	200,677	-0.23(-1.06%)
Feb 16, 2007	21.57	21.57	21.44	21.53	287,971	-0.03(-0.12%)
Feb 15, 2007	21.68	21.68	21.43	21.55	94,318	-0.13(-0.62%)
Feb 14, 2007	21.69	21.83	21.54	21.68	395,334	+0.05(+0.21%)
Feb 13, 2007	21.43	21.64	21.41	21.64	52,677	+0.35(+1.63%)
Feb 12, 2007	21.37	21.42	21.19	21.29	118,901	-0.26(-1.21%)
Feb 09, 2007	21.71	21.71	21.49	21.55	144,989	-0.07(-0.31%)
Feb 08, 2007	21.41	21.72	21.37	21.62	381,286	+0.16(+0.72%)
Feb 07, 2007	21.72	21.76	21.40	21.47	135,958	-0.20(-0.90%)
Feb 06, 2007	21.77	21.77	21.50	21.66	219,239	+0.04(+0.18%)
Feb 05, 2007	21.77	21.77	21.58	21.62	73,247	-0.05(-0.22%)
Feb 02, 2007	21.62	21.68	21.47	21.67	460,052	-0.00(-0.01%)
Feb 01, 2007	21.68	21.77	21.54	21.67	519,754	+0.18(+0.82%)
Jan 31, 2007	21.34	21.57	21.26	21.50	553,367	+0.04(+0.19%)
Jan 30, 2007	21.25	21.46	21.21	21.46	4,041,639	+0.31(+1.46%)
Jan 29, 2007	21.22	21.30	21.07	21.15	384,296	-0.15(-0.71%)
Jan 26, 2007	21.28	21.40	21.14	21.30	1,121,785	+0.03(+0.15%)
Jan 25, 2007	21.46	21.53	21.18	21.27	396,839	-0.39(-1.80%)
Jan 24, 2007	21.53	21.66	21.31	21.66	538,818	+0.15(+0.71%)
Jan 23, 2007	21.21	21.61	21.21	21.51	398,344	+0.43(+2.06%)
Jan 22, 2007	21.19	21.25	20.98	21.07	92,311	-0.08(-0.38%)
Jan 19, 2007	20.86	21.20	20.56	21.15	171,579	+0.41(+1.97%)
Jan 18, 2007	20.97	21.09	20.65	20.74	175,090	-0.18(-0.85%)
Jan 17, 2007	20.68	20.92	20.67	20.92	152,514	+0.13(+0.62%)
Jan 16, 2007	20.85	20.97	20.68	20.79	203,185	-0.17(-0.79%)
Jan 12, 2007	20.57	20.95	20.56	20.95	185,124	+0.51(+2.51%)
Jan 11, 2007	20.66	20.87	20.41	20.44	878,464	-0.06(-0.27%)
Jan 10, 2007	20.63	20.64	20.33	20.50	3,987,958	-0.26(-1.26%)
Jan 09, 2007	20.69	20.91	20.57	20.76	377,273	-0.35(-1.65%)
Jan 08, 2007	21.23	21.29	20.93	21.11	351,185	-0.07(-0.35%)
Jan 05, 2007	21.01	21.19	20.84	21.18	334,127	+0.08(+0.39%)
Jan 04, 2007	21.23	21.39	21.04	21.10	376,771	-0.49(-2.26%)
Jan 03, 2007	22.01	22.01	21.48	21.59	384,798	-0.63(-2.83%)
Dec 29, 2006	22.20	22.23	22.13	22.22	89,803	-0.05(-0.23%)
Dec 28, 2006	22.35	22.35	22.20	22.27	102,847	+0.04(+0.17%)
Dec 27, 2006	22.09	22.26	22.04	22.23	417,408	+0.23(+1.02%)
Dec 26, 2006	22.06	22.10	21.91	22.01	58,196	+0.03(+0.14%)
Dec 22, 2006	22.06	22.09	21.88	21.98	369,747	-0.20(-0.91%)
Dec 21, 2006	22.18	22.18	22.02	22.18	151,511	-0.40(-1.76%)
Dec 20, 2006	22.81	22.81	22.58	22.58	487,143	-0.28(-1.22%)
Dec 19, 2006	22.37	22.85	22.36	22.85	140,474	+0.34(+1.50%)
Dec 18, 2006	22.95	22.95	22.48	22.52	101,341	-0.44(-1.92%)
Dec 15, 2006	23.24	23.25	22.92	22.96	118,399	-0.29(-1.23%)
Dec 14, 2006	22.97	23.26	22.95	23.24	226,263	+0.37(+1.61%)
Dec 13, 2006	22.74	22.90	22.69	22.87	82,277	+0.18(+0.78%)
Dec 12, 2006	22.73	22.79	22.56	22.70	38,630	-0.03(-0.14%)
Dec 11, 2006	22.60	22.79	22.56	22.73	106,358	+0.05(+0.24%)
Dec 08, 2006	22.86	22.86	22.67	22.68	109,369	-0.04(-0.16%)
Dec 07, 2006	22.77	22.82	22.66	22.71	80,270	-0.09(-0.38%)
Dec 06, 2006	22.83	22.99	22.76	22.80	202,683	-0.14(-0.62%)
Dec 05, 2006	22.92	22.99	22.76	22.94	172,582	+0.18(+0.77%)
Dec 04, 2006	22.62	22.76	22.54	22.76	65,721	+0.07(+0.32%)

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