Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	20.09	20.28	19.89	20.13	1,908,149	+0.06(+0.31%)
Feb 27, 2007	20.48	20.55	19.73	20.07	2,899,494	-0.59(-2.87%)
Feb 26, 2007	20.98	21.07	20.61	20.66	2,763,638	+0.00(+0.02%)
Feb 23, 2007	20.72	20.72	20.58	20.66	1,084,082	-0.02(-0.12%)
Feb 22, 2007	20.81	20.89	20.62	20.68	1,678,654	+0.02(+0.08%)
Feb 21, 2007	20.28	20.70	20.24	20.66	2,284,672	+0.31(+1.51%)
Feb 20, 2007	20.17	20.38	20.03	20.36	1,955,691	+0.07(+0.35%)
Feb 16, 2007	20.21	20.41	20.17	20.28	1,226,415	-0.06(-0.28%)
Feb 15, 2007	20.27	20.46	20.23	20.34	1,098,169	-0.02(-0.08%)
Feb 14, 2007	20.25	20.45	20.25	20.36	1,323,956	+0.12(+0.57%)
Feb 13, 2007	20.03	20.29	20.02	20.24	1,450,572	+0.30(+1.49%)
Feb 12, 2007	19.97	20.08	19.90	19.95	1,381,154	-0.02(-0.10%)
Feb 09, 2007	19.86	20.05	19.86	19.97	1,460,605	+0.11(+0.55%)
Feb 08, 2007	19.93	19.98	19.83	19.86	1,929,279	-0.15(-0.73%)
Feb 07, 2007	19.99	20.13	19.96	20.01	2,366,551	-0.00(-0.02%)
Feb 06, 2007	19.96	20.13	19.95	20.01	2,117,981	+0.09(+0.44%)
Feb 05, 2007	20.00	20.05	19.63	19.92	1,771,391	-0.13(-0.66%)
Feb 02, 2007	20.18	20.18	19.96	20.05	1,506,093	-0.19(-0.94%)
Feb 01, 2007	19.98	20.28	19.88	20.24	1,992,962	+0.29(+1.45%)
Jan 31, 2007	19.80	20.03	19.74	19.95	1,665,448	+0.20(+1.00%)
Jan 30, 2007	19.86	19.91	19.61	19.76	2,525,612	-0.10(-0.50%)
Jan 29, 2007	20.16	20.16	19.71	19.86	3,879,101	-0.33(-1.65%)
Jan 26, 2007	19.68	20.27	19.68	20.19	5,858,857	-0.91(-4.33%)
Jan 25, 2007	21.35	21.46	20.94	21.10	4,037,282	-0.29(-1.34%)
Jan 24, 2007	21.43	21.54	21.30	21.39	2,367,138	-0.01(-0.06%)
Jan 23, 2007	21.21	21.52	21.21	21.40	2,349,823	+0.13(+0.61%)
Jan 22, 2007	21.15	21.38	21.15	21.27	2,857,528	-0.07(-0.33%)
Jan 19, 2007	21.11	21.36	21.10	21.34	1,962,734	+0.21(+1.00%)
Jan 18, 2007	21.13	21.28	21.07	21.13	2,662,076	-0.02(-0.11%)
Jan 17, 2007	20.99	21.24	20.97	21.16	2,024,657	+0.12(+0.55%)
Jan 16, 2007	20.93	21.14	20.81	21.04	1,702,132	+0.07(+0.33%)
Jan 12, 2007	20.71	21.01	20.70	20.97	3,023,046	+0.22(+1.07%)
Jan 11, 2007	20.41	20.79	20.36	20.75	2,952,026	+0.34(+1.69%)
Jan 10, 2007	20.29	20.42	20.20	20.41	3,198,835	+0.07(+0.37%)
Jan 09, 2007	20.38	20.39	20.25	20.33	1,616,732	+0.00(+0.02%)
Jan 08, 2007	20.29	20.36	20.12	20.33	2,126,198	+0.04(+0.20%)
Jan 05, 2007	20.35	20.35	20.23	20.29	2,165,230	-0.07(-0.37%)
Jan 04, 2007	20.43	20.45	20.26	20.36	1,959,506	-0.10(-0.48%)
Jan 03, 2007	20.27	20.50	20.24	20.46	2,381,518	+0.25(+1.25%)
Dec 29, 2006	20.26	20.43	20.19	20.21	1,345,271	-0.06(-0.29%)
Dec 28, 2006	20.24	20.41	20.18	20.27	947,324	-0.10(-0.47%)
Dec 27, 2006	20.24	20.38	20.21	20.36	910,934	+0.20(+1.00%)
Dec 26, 2006	20.06	20.34	20.06	20.16	933,531	+0.06(+0.29%)
Dec 22, 2006	20.10	20.20	20.07	20.10	1,206,166	+0.02(+0.10%)
Dec 21, 2006	20.00	20.27	20.00	20.08	2,605,730	-0.09(-0.46%)
Dec 20, 2006	20.10	20.25	20.05	20.18	1,859,139	+0.11(+0.53%)
Dec 19, 2006	19.91	20.14	19.81	20.07	1,582,689	+0.16(+0.82%)
Dec 18, 2006	20.07	20.07	19.86	19.91	736,319	-0.10(-0.48%)
Dec 15, 2006	19.94	20.10	19.94	20.00	1,133,385	+0.09(+0.43%)
Dec 14, 2006	19.88	20.03	19.82	19.92	2,245,641	-0.06(-0.29%)
Dec 13, 2006	19.97	20.14	19.94	19.97	2,110,644	+0.06(+0.32%)
Dec 12, 2006	20.10	20.11	19.86	19.91	1,489,659	-0.28(-1.38%)
Dec 11, 2006	20.31	20.36	20.17	20.19	1,035,659	-0.13(-0.64%)
Dec 08, 2006	20.20	20.38	20.19	20.32	897,141	+0.05(+0.24%)
Dec 07, 2006	20.38	20.44	20.21	20.27	845,783	-0.05(-0.23%)
Dec 06, 2006	20.28	20.42	20.28	20.32	1,418,052	-0.03(-0.13%)
Dec 05, 2006	20.08	20.41	20.08	20.35	1,933,387	+0.20(+1.01%)
Dec 04, 2006	19.73	20.15	19.73	20.14	2,694,358	+0.42(+2.11%)

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