Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	22.99	23.00	22.28	22.54	1,690,739	-0.45(-1.96%)
Feb 27, 2007	22.87	23.10	22.30	22.99	2,394,020	-0.50(-2.12%)
Feb 26, 2007	23.39	23.61	23.23	23.48	1,935,045	+0.12(+0.51%)
Feb 23, 2007	22.96	23.56	22.91	23.37	1,402,757	+0.35(+1.51%)
Feb 22, 2007	23.56	23.63	22.88	23.02	1,675,522	-0.54(-2.31%)
Feb 21, 2007	23.40	23.74	23.34	23.56	1,762,386	+0.16(+0.68%)
Feb 20, 2007	23.11	23.50	22.95	23.40	1,478,335	+0.30(+1.29%)
Feb 16, 2007	22.96	23.26	22.93	23.11	1,299,535	+0.15(+0.65%)
Feb 15, 2007	22.66	23.23	22.66	22.96	1,708,873	+0.30(+1.32%)
Feb 14, 2007	22.93	23.03	22.51	22.66	1,919,753	-0.21(-0.90%)
Feb 13, 2007	22.57	23.02	22.57	22.86	2,560,190	+0.36(+1.61%)
Feb 12, 2007	22.43	22.61	22.26	22.50	1,629,543	+0.13(+0.56%)
Feb 09, 2007	22.40	22.53	22.08	22.37	3,629,010	+0.20(+0.92%)
Feb 08, 2007	21.92	22.18	21.70	22.17	2,178,953	+0.37(+1.70%)
Feb 07, 2007	22.28	22.47	21.66	21.80	4,102,006	-0.17(-0.75%)
Feb 06, 2007	22.21	22.64	21.54	21.96	7,266,009	+1.01(+4.82%)
Feb 05, 2007	21.07	21.37	20.89	20.95	2,981,398	-0.09(-0.41%)
Feb 02, 2007	20.88	21.09	20.70	21.04	952,840	+0.16(+0.76%)
Feb 01, 2007	20.90	21.09	20.82	20.88	795,343	+0.18(+0.88%)
Jan 31, 2007	20.60	20.70	20.42	20.70	668,662	+0.10(+0.50%)
Jan 30, 2007	19.81	20.72	19.81	20.60	1,074,196	+0.08(+0.38%)
Jan 29, 2007	20.35	20.53	20.24	20.52	834,908	+0.20(+0.97%)
Jan 26, 2007	20.24	20.43	19.85	20.32	1,290,278	+0.02(+0.12%)
Jan 25, 2007	20.53	20.70	20.25	20.30	1,101,333	-0.21(-1.04%)
Jan 24, 2007	20.30	20.70	20.24	20.51	1,234,735	+0.21(+1.05%)
Jan 23, 2007	20.10	20.38	20.01	20.30	795,597	+0.19(+0.94%)
Jan 22, 2007	19.98	20.15	19.60	20.11	1,426,216	+0.21(+1.07%)
Jan 19, 2007	19.95	19.97	19.73	19.90	618,192	-0.03(-0.16%)
Jan 18, 2007	20.34	20.39	19.83	19.93	860,016	-0.42(-2.05%)
Jan 17, 2007	20.18	20.39	19.71	20.35	865,976	+0.09(+0.47%)
Jan 16, 2007	20.13	20.31	20.00	20.25	742,971	+0.22(+1.10%)
Jan 12, 2007	19.38	20.22	19.38	20.03	1,320,712	+0.50(+2.58%)
Jan 11, 2007	19.40	19.68	19.32	19.53	1,497,103	-0.03(-0.16%)
Jan 10, 2007	19.64	19.65	19.34	19.56	1,327,940	-0.09(-0.48%)
Jan 09, 2007	19.60	19.79	19.49	19.65	1,134,049	-0.01(-0.04%)
Jan 08, 2007	19.71	19.71	19.45	19.66	1,460,455	-0.10(-0.52%)
Jan 05, 2007	19.64	19.85	19.45	19.76	1,981,004	-0.11(-0.56%)
Jan 04, 2007	19.96	20.09	19.76	19.87	1,271,637	-0.09(-0.43%)
Jan 03, 2007	20.47	20.50	19.72	19.96	1,925,335	-0.45(-2.20%)
Dec 29, 2006	20.39	20.57	20.27	20.41	1,008,255	+0.07(+0.35%)
Dec 28, 2006	20.76	20.76	20.07	20.34	1,402,250	+0.28(+1.42%)
Dec 27, 2006	19.68	20.06	19.68	20.05	768,206	+0.26(+1.31%)
Dec 26, 2006	19.83	20.01	19.73	19.79	1,071,152	-0.04(-0.20%)
Dec 22, 2006	19.73	20.09	19.69	19.83	1,447,394	+0.06(+0.32%)
Dec 21, 2006	20.13	20.24	19.66	19.77	1,431,542	-0.53(-2.60%)
Dec 20, 2006	20.31	20.50	20.07	20.30	1,812,095	-0.02(-0.08%)
Dec 19, 2006	19.80	20.31	19.71	20.31	3,414,323	+0.57(+2.88%)
Dec 18, 2006	20.23	20.23	19.64	19.75	1,726,499	-0.28(-1.42%)
Dec 15, 2006	19.72	20.11	19.72	20.03	2,424,454	+0.30(+1.52%)
Dec 14, 2006	18.93	20.25	18.78	19.73	4,452,378	+0.96(+5.13%)
Dec 13, 2006	18.48	18.81	18.19	18.77	4,218,036	+0.90(+5.03%)
Dec 12, 2006	18.03	18.10	17.79	17.87	1,320,204	-0.23(-1.26%)
Dec 11, 2006	18.15	18.26	18.02	18.10	1,214,826	-0.03(-0.17%)
Dec 08, 2006	18.37	18.37	18.03	18.13	1,582,572	-0.17(-0.91%)
Dec 07, 2006	18.26	18.64	18.22	18.30	3,156,774	+0.26(+1.44%)
Dec 06, 2006	17.92	18.23	17.89	18.04	4,259,122	+0.18(+1.02%)
Dec 05, 2006	17.32	17.91	17.28	17.85	2,932,957	+0.54(+3.14%)
Dec 04, 2006	17.19	17.44	17.19	17.31	2,510,684	-0.01(-0.05%)

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