Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	20.76	20.86	20.50	20.64	6,519,800	-0.17(-0.80%)
Feb 27, 2007	20.66	20.84	20.50	20.80	6,201,211	-0.17(-0.79%)
Feb 26, 2007	21.17	21.28	20.84	20.97	4,368,387	-0.16(-0.75%)
Feb 23, 2007	21.27	21.34	21.09	21.13	3,382,623	-0.12(-0.55%)
Feb 22, 2007	21.65	21.69	21.14	21.25	4,821,767	-0.30(-1.41%)
Feb 21, 2007	21.49	21.72	21.31	21.55	3,160,449	-0.12(-0.54%)
Feb 20, 2007	21.57	21.78	21.46	21.67	3,995,227	+0.10(+0.48%)
Feb 16, 2007	21.57	21.68	21.22	21.56	5,834,197	-0.01(-0.03%)
Feb 15, 2007	21.90	21.96	21.52	21.57	6,090,341	-0.36(-1.64%)
Feb 14, 2007	20.93	21.96	20.76	21.93	8,779,904	-0.08(-0.35%)
Feb 13, 2007	22.14	22.22	21.90	22.01	5,277,373	-0.04(-0.19%)
Feb 12, 2007	22.10	22.21	21.90	22.05	2,824,270	-0.07(-0.31%)
Feb 09, 2007	22.30	22.39	22.07	22.12	3,285,919	-0.12(-0.56%)
Feb 08, 2007	22.55	22.55	22.24	22.24	4,683,866	-0.33(-1.47%)
Feb 07, 2007	22.62	22.71	22.48	22.57	3,446,225	-0.05(-0.21%)
Feb 06, 2007	22.90	22.92	22.41	22.62	6,883,344	-0.28(-1.21%)
Feb 05, 2007	23.49	23.52	22.75	22.90	6,277,389	-0.57(-2.45%)
Feb 02, 2007	23.22	24.02	23.11	23.47	10,580,509	+0.21(+0.92%)
Feb 01, 2007	22.14	23.55	22.11	23.26	9,739,515	+1.13(+5.10%)
Jan 31, 2007	21.46	22.18	21.45	22.13	5,293,579	+0.66(+3.06%)
Jan 30, 2007	21.45	21.58	21.38	21.47	2,313,528	+0.05(+0.23%)
Jan 29, 2007	21.38	21.56	21.29	21.43	2,713,355	+0.05(+0.23%)
Jan 26, 2007	21.68	21.69	21.31	21.38	3,503,467	-0.24(-1.09%)
Jan 25, 2007	21.92	22.00	21.60	21.61	2,896,066	-0.30(-1.36%)
Jan 24, 2007	21.75	21.96	21.69	21.91	2,445,358	+0.17(+0.76%)
Jan 23, 2007	21.68	21.94	21.68	21.74	5,296,036	+0.06(+0.26%)
Jan 22, 2007	22.10	22.10	21.65	21.69	4,379,442	-0.37(-1.66%)
Jan 19, 2007	21.55	22.08	21.37	22.05	6,021,968	+0.66(+3.10%)
Jan 18, 2007	21.48	21.55	21.26	21.39	5,259,321	-0.12(-0.55%)
Jan 17, 2007	21.38	21.60	21.28	21.51	8,141,655	+0.13(+0.62%)
Jan 16, 2007	21.28	21.45	21.25	21.38	7,603,060	+0.43(+2.05%)
Jan 12, 2007	20.74	21.02	20.64	20.95	5,250,792	+0.15(+0.73%)
Jan 11, 2007	20.60	20.91	20.59	20.80	2,983,953	+0.19(+0.94%)
Jan 10, 2007	20.48	20.62	20.34	20.60	4,475,858	+0.06(+0.27%)
Jan 09, 2007	20.20	20.58	20.10	20.55	3,635,297	+0.39(+1.92%)
Jan 08, 2007	20.24	20.24	20.06	20.16	3,913,267	-0.08(-0.38%)
Jan 05, 2007	20.20	20.28	20.06	20.24	3,315,696	-0.01(-0.03%)
Jan 04, 2007	20.27	20.33	20.03	20.24	4,054,493	-0.01(-0.07%)
Jan 03, 2007	20.65	20.80	20.12	20.26	4,540,616	-0.41(-1.98%)
Dec 29, 2006	20.89	21.12	20.62	20.66	2,935,673	-0.25(-1.19%)
Dec 28, 2006	20.62	20.95	20.61	20.91	3,405,751	+0.22(+1.07%)
Dec 27, 2006	20.41	20.73	20.41	20.69	2,173,025	+0.38(+1.87%)
Dec 26, 2006	20.24	20.39	20.21	20.31	1,335,934	+0.08(+0.38%)
Dec 22, 2006	20.30	20.39	20.15	20.24	1,562,011	-0.03(-0.14%)
Dec 21, 2006	20.39	20.44	20.21	20.26	2,497,686	-0.09(-0.44%)
Dec 20, 2006	20.18	20.48	20.15	20.35	2,945,792	+0.16(+0.79%)
Dec 19, 2006	20.06	20.28	19.96	20.19	4,461,836	+0.03(+0.14%)
Dec 18, 2006	20.26	20.28	20.06	20.17	4,418,182	-0.09(-0.44%)
Dec 15, 2006	20.72	20.75	20.12	20.26	15,484,381	-0.41(-1.98%)
Dec 14, 2006	20.38	20.73	20.33	20.66	2,951,574	+0.24(+1.19%)
Dec 13, 2006	20.66	20.68	20.36	20.42	2,205,405	-0.03(-0.17%)
Dec 12, 2006	20.57	20.65	20.34	20.46	2,681,698	-0.14(-0.67%)
Dec 11, 2006	20.72	20.91	20.51	20.59	2,367,446	-0.13(-0.63%)
Dec 08, 2006	20.79	20.91	20.65	20.73	2,497,830	-0.03(-0.13%)
Dec 07, 2006	20.89	20.95	20.67	20.75	5,032,666	-0.03(-0.17%)
Dec 06, 2006	20.09	20.84	20.02	20.79	8,161,314	+0.70(+3.48%)
Dec 05, 2006	20.13	20.16	19.97	20.09	3,883,056	+0.03(+0.14%)
Dec 04, 2006	19.90	20.07	19.84	20.06	3,846,774	+0.17(+0.83%)

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