Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	20.09	20.28	19.89	20.12	1,908,535	+0.06(+0.31%)
Feb 27, 2007	20.47	20.55	19.73	20.06	2,900,082	-0.59(-2.87%)
Feb 26, 2007	20.98	21.06	20.60	20.66	2,764,197	+0.00(+0.02%)
Feb 23, 2007	20.71	20.71	20.58	20.65	1,084,301	-0.02(-0.12%)
Feb 22, 2007	20.81	20.89	20.61	20.68	1,678,994	+0.02(+0.08%)
Feb 21, 2007	20.28	20.69	20.24	20.66	2,285,135	+0.31(+1.51%)
Feb 20, 2007	20.16	20.38	20.03	20.35	1,956,087	+0.07(+0.35%)
Feb 16, 2007	20.20	20.41	20.17	20.28	1,226,664	-0.06(-0.28%)
Feb 15, 2007	20.27	20.45	20.23	20.34	1,098,391	-0.02(-0.08%)
Feb 14, 2007	20.25	20.45	20.25	20.36	1,324,225	+0.12(+0.57%)
Feb 13, 2007	20.03	20.29	20.02	20.24	1,450,865	+0.30(+1.49%)
Feb 12, 2007	19.97	20.08	19.90	19.94	1,381,434	-0.02(-0.10%)
Feb 09, 2007	19.85	20.04	19.85	19.96	1,460,901	+0.11(+0.55%)
Feb 08, 2007	19.92	19.98	19.82	19.85	1,929,669	-0.15(-0.73%)
Feb 07, 2007	19.99	20.13	19.95	20.00	2,367,030	-0.00(-0.02%)
Feb 06, 2007	19.95	20.13	19.94	20.00	2,118,410	+0.09(+0.44%)
Feb 05, 2007	20.00	20.05	19.62	19.92	1,771,750	-0.13(-0.66%)
Feb 02, 2007	20.17	20.17	19.96	20.05	1,506,398	-0.19(-0.94%)
Feb 01, 2007	19.98	20.28	19.88	20.24	1,993,366	+0.29(+1.45%)
Jan 31, 2007	19.79	20.03	19.73	19.95	1,665,785	+0.20(+1.00%)
Jan 30, 2007	19.86	19.91	19.60	19.75	2,526,124	-0.10(-0.50%)
Jan 29, 2007	20.15	20.15	19.70	19.85	3,879,887	-0.33(-1.65%)
Jan 26, 2007	19.67	20.27	19.67	20.19	5,860,044	-0.91(-4.33%)
Jan 25, 2007	21.35	21.45	20.94	21.10	4,038,100	-0.29(-1.34%)
Jan 24, 2007	21.43	21.54	21.30	21.38	2,367,617	-0.01(-0.06%)
Jan 23, 2007	21.21	21.51	21.21	21.40	2,350,299	+0.13(+0.61%)
Jan 22, 2007	21.15	21.37	21.15	21.27	2,858,107	-0.07(-0.34%)
Jan 19, 2007	21.11	21.36	21.10	21.34	1,963,132	+0.21(+1.00%)
Jan 18, 2007	21.12	21.28	21.06	21.13	2,662,615	-0.02(-0.11%)
Jan 17, 2007	20.99	21.23	20.97	21.15	2,025,067	+0.12(+0.55%)
Jan 16, 2007	20.92	21.13	20.81	21.04	1,702,477	+0.07(+0.32%)
Jan 12, 2007	20.70	21.01	20.70	20.97	3,023,658	+0.22(+1.07%)
Jan 11, 2007	20.40	20.79	20.36	20.75	2,952,624	+0.34(+1.69%)
Jan 10, 2007	20.28	20.42	20.19	20.40	3,199,483	+0.07(+0.37%)
Jan 09, 2007	20.37	20.38	20.24	20.33	1,617,059	+0.00(+0.02%)
Jan 08, 2007	20.28	20.36	20.12	20.32	2,126,629	+0.04(+0.20%)
Jan 05, 2007	20.34	20.34	20.22	20.28	2,165,668	-0.07(-0.37%)
Jan 04, 2007	20.42	20.44	20.26	20.36	1,959,903	-0.10(-0.48%)
Jan 03, 2007	20.27	20.50	20.23	20.46	2,382,000	+0.25(+1.25%)
Dec 29, 2006	20.26	20.42	20.19	20.21	1,345,544	-0.06(-0.29%)
Dec 28, 2006	20.23	20.41	20.18	20.26	947,516	-0.10(-0.47%)
Dec 27, 2006	20.24	20.38	20.21	20.36	911,118	+0.20(+1.00%)
Dec 26, 2006	20.06	20.34	20.06	20.16	933,720	+0.06(+0.29%)
Dec 22, 2006	20.10	20.19	20.06	20.10	1,206,410	+0.02(+0.10%)
Dec 21, 2006	19.99	20.27	19.99	20.08	2,606,257	-0.09(-0.46%)
Dec 20, 2006	20.10	20.25	20.05	20.17	1,859,516	+0.11(+0.53%)
Dec 19, 2006	19.90	20.13	19.81	20.07	1,583,010	+0.16(+0.82%)
Dec 18, 2006	20.07	20.07	19.85	19.90	736,468	-0.10(-0.48%)
Dec 15, 2006	19.94	20.10	19.93	20.00	1,133,615	+0.09(+0.43%)
Dec 14, 2006	19.88	20.02	19.81	19.91	2,246,095	-0.06(-0.29%)
Dec 13, 2006	19.96	20.13	19.93	19.97	2,111,071	+0.06(+0.33%)
Dec 12, 2006	20.10	20.11	19.85	19.91	1,489,961	-0.28(-1.38%)
Dec 11, 2006	20.30	20.36	20.16	20.19	1,035,869	-0.13(-0.64%)
Dec 08, 2006	20.20	20.37	20.19	20.31	897,322	+0.05(+0.24%)
Dec 07, 2006	20.38	20.44	20.21	20.27	845,955	-0.05(-0.23%)
Dec 06, 2006	20.28	20.42	20.28	20.31	1,418,339	-0.03(-0.13%)
Dec 05, 2006	20.08	20.40	20.07	20.34	1,933,779	+0.20(+1.02%)
Dec 04, 2006	19.72	20.14	19.72	20.14	2,694,904	+0.42(+2.11%)

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