Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	19.33	19.79	19.16	19.62	1,052,747	+0.25(+1.32%)
Feb 27, 2007	20.02	20.10	19.30	19.37	866,368	-0.80(-3.98%)
Feb 26, 2007	20.25	20.49	20.05	20.17	478,394	-0.13(-0.63%)
Feb 23, 2007	20.28	20.38	20.14	20.30	512,273	-0.06(-0.27%)
Feb 22, 2007	20.41	20.57	20.16	20.36	595,661	-0.04(-0.20%)
Feb 21, 2007	19.67	20.44	19.67	20.40	763,200	+0.37(+1.87%)
Feb 20, 2007	20.20	20.51	19.95	20.02	1,356,307	-0.26(-1.29%)
Feb 16, 2007	20.20	20.32	19.97	20.28	646,106	+0.09(+0.43%)
Feb 15, 2007	20.03	20.28	20.00	20.20	612,811	+0.25(+1.24%)
Feb 14, 2007	20.02	20.17	19.88	19.95	464,370	+0.01(+0.04%)
Feb 13, 2007	19.71	20.05	19.71	19.94	485,648	+0.27(+1.38%)
Feb 12, 2007	19.62	19.74	19.41	19.67	754,848	+0.00(+0.00%)
Feb 09, 2007	19.93	20.02	19.59	19.67	646,323	-0.34(-1.71%)
Feb 08, 2007	19.70	20.07	19.70	20.01	682,109	+0.25(+1.25%)
Feb 07, 2007	19.73	19.81	19.59	19.77	645,012	+0.13(+0.65%)
Feb 06, 2007	19.53	19.76	19.50	19.64	1,261,225	+0.14(+0.74%)
Feb 05, 2007	19.65	19.65	19.43	19.50	971,521	-0.52(-2.58%)
Feb 02, 2007	19.96	20.15	19.92	20.01	510,952	-0.10(-0.51%)
Feb 01, 2007	19.97	20.21	19.81	20.12	354,571	+0.16(+0.80%)
Jan 31, 2007	19.81	20.13	19.66	19.96	846,637	+0.08(+0.40%)
Jan 30, 2007	19.66	19.92	19.66	19.88	1,217,591	+0.18(+0.89%)
Jan 29, 2007	19.58	19.90	19.57	19.70	1,251,916	-0.03(-0.16%)
Jan 26, 2007	19.62	20.21	19.61	19.73	2,056,271	+0.42(+2.18%)
Jan 25, 2007	19.57	19.61	19.16	19.31	1,394,812	-0.21(-1.06%)
Jan 24, 2007	20.05	20.09	19.31	19.52	2,030,021	-0.97(-4.74%)
Jan 23, 2007	20.37	20.60	20.21	20.49	507,510	+0.04(+0.19%)
Jan 22, 2007	20.61	20.69	20.21	20.45	481,080	-0.10(-0.46%)
Jan 19, 2007	20.48	20.57	20.40	20.55	390,716	-0.01(-0.04%)
Jan 18, 2007	20.96	21.06	20.55	20.55	632,757	-0.48(-2.27%)
Jan 17, 2007	21.33	21.44	21.00	21.03	797,552	-0.26(-1.23%)
Jan 16, 2007	21.12	21.46	21.12	21.29	592,008	+0.18(+0.83%)
Jan 12, 2007	20.69	21.32	20.69	21.12	650,338	+0.38(+1.84%)
Jan 11, 2007	20.76	21.36	20.67	20.74	964,275	+0.02(+0.08%)
Jan 10, 2007	20.74	20.91	20.60	20.72	340,739	-0.16(-0.76%)
Jan 09, 2007	20.76	20.94	20.64	20.88	434,777	+0.12(+0.58%)
Jan 08, 2007	20.84	20.93	20.40	20.76	607,111	-0.06(-0.31%)
Jan 05, 2007	21.10	21.25	20.67	20.82	431,743	-0.26(-1.25%)
Jan 04, 2007	20.69	21.18	20.67	21.09	1,069,902	+0.35(+1.69%)
Jan 03, 2007	21.18	21.25	20.45	20.74	1,141,467	-0.53(-2.51%)
Dec 29, 2006	21.64	21.72	21.25	21.27	360,776	-0.44(-2.02%)
Dec 28, 2006	21.74	21.88	21.58	21.71	235,066	-0.07(-0.33%)
Dec 27, 2006	21.68	21.94	21.58	21.78	301,054	+0.18(+0.85%)
Dec 26, 2006	21.50	21.80	21.44	21.60	351,486	+0.15(+0.70%)
Dec 22, 2006	21.61	21.80	21.30	21.45	159,293	-0.10(-0.44%)
Dec 21, 2006	21.53	21.81	21.46	21.54	276,354	-0.09(-0.41%)
Dec 20, 2006	21.61	21.99	21.53	21.63	416,986	+0.09(+0.41%)
Dec 19, 2006	21.15	21.69	21.15	21.54	426,744	+0.29(+1.39%)
Dec 18, 2006	21.49	21.53	21.16	21.25	267,751	-0.16(-0.74%)
Dec 15, 2006	21.52	21.57	21.30	21.41	761,234	-0.12(-0.55%)
Dec 14, 2006	21.80	22.15	21.53	21.53	321,311	-0.20(-0.92%)
Dec 13, 2006	21.49	21.90	21.42	21.72	540,574	+0.39(+1.83%)
Dec 12, 2006	21.52	21.70	21.07	21.33	491,692	-0.14(-0.63%)
Dec 11, 2006	21.36	21.78	21.36	21.47	400,213	+0.05(+0.22%)
Dec 08, 2006	21.57	21.57	21.02	21.42	542,315	-0.11(-0.52%)
Dec 07, 2006	21.61	21.83	21.38	21.53	397,598	-0.06(-0.29%)
Dec 06, 2006	21.78	21.80	21.49	21.60	341,826	-0.14(-0.62%)
Dec 05, 2006	22.11	22.11	21.49	21.73	528,427	-0.28(-1.27%)
Dec 04, 2006	21.76	22.21	21.75	22.01	320,761	+0.28(+1.28%)

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