Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	22.47	22.70	22.02	22.58	2,535,123	+0.03(+0.13%)
Feb 27, 2007	23.46	23.59	22.53	22.55	2,949,048	-1.31(-5.49%)
Feb 26, 2007	24.05	24.09	23.73	23.86	1,277,000	-0.29(-1.20%)
Feb 23, 2007	24.12	24.33	23.79	24.15	1,398,010	+0.11(+0.46%)
Feb 22, 2007	24.56	24.68	23.87	24.04	1,927,060	-0.46(-1.88%)
Feb 21, 2007	24.70	24.70	24.18	24.50	1,333,149	+0.27(+1.11%)
Feb 20, 2007	24.10	24.49	23.67	24.23	2,732,405	-0.08(-0.33%)
Feb 16, 2007	24.79	24.88	24.09	24.31	2,966,656	-0.58(-2.33%)
Feb 15, 2007	24.81	24.97	24.71	24.89	1,447,682	-0.03(-0.12%)
Feb 14, 2007	24.77	25.03	24.63	24.92	1,903,466	+0.27(+1.10%)
Feb 13, 2007	24.38	24.91	24.36	24.65	1,241,072	+0.15(+0.61%)
Feb 12, 2007	24.27	24.63	24.02	24.50	1,540,655	+0.12(+0.49%)
Feb 09, 2007	24.79	24.93	24.37	24.38	1,693,715	-0.38(-1.53%)
Feb 08, 2007	24.84	24.94	24.60	24.76	1,314,817	-0.11(-0.44%)
Feb 07, 2007	24.74	25.03	24.69	24.87	2,131,834	+0.13(+0.53%)
Feb 06, 2007	24.62	24.91	24.47	24.74	1,688,874	+0.10(+0.41%)
Feb 05, 2007	24.54	24.79	24.44	24.64	1,787,453	+0.14(+0.57%)
Feb 02, 2007	23.74	24.90	23.68	24.50	4,068,800	+0.80(+3.38%)
Feb 01, 2007	23.86	23.91	23.55	23.70	1,717,075	-0.16(-0.67%)
Jan 31, 2007	23.40	24.02	23.30	23.86	2,445,001	+0.30(+1.27%)
Jan 30, 2007	23.40	23.75	23.35	23.56	2,208,940	+0.18(+0.77%)
Jan 29, 2007	23.20	23.67	23.19	23.38	2,538,766	+0.00(+0.00%)
Jan 26, 2007	23.24	23.59	23.20	23.38	1,842,599	+0.19(+0.82%)
Jan 25, 2007	23.86	23.95	23.11	23.19	2,609,153	-0.89(-3.70%)
Jan 24, 2007	22.95	24.29	22.89	24.08	5,319,809	+0.89(+3.84%)
Jan 23, 2007	23.38	23.73	23.18	23.19	1,980,958	-0.22(-0.94%)
Jan 22, 2007	23.46	23.70	23.08	23.41	1,960,274	-0.16(-0.68%)
Jan 19, 2007	23.17	23.73	23.00	23.57	2,445,233	-0.06(-0.25%)
Jan 18, 2007	24.16	24.17	23.35	23.63	2,946,883	-0.63(-2.60%)
Jan 17, 2007	23.71	24.43	23.54	24.26	5,022,661	+0.88(+3.76%)
Jan 16, 2007	23.35	23.67	23.15	23.38	2,169,317	-0.03(-0.13%)
Jan 12, 2007	23.50	23.92	23.19	23.41	3,356,884	+0.31(+1.34%)
Jan 11, 2007	22.84	23.48	22.72	23.10	6,308,957	+0.68(+3.03%)
Jan 10, 2007	22.18	22.53	22.17	22.42	1,289,004	+0.00(+0.00%)
Jan 09, 2007	21.87	22.57	21.87	22.42	3,233,292	+0.57(+2.61%)
Jan 08, 2007	21.87	22.06	21.50	21.85	1,584,691	-0.07(-0.32%)
Jan 05, 2007	22.10	22.10	21.46	21.92	2,537,948	-0.32(-1.44%)
Jan 04, 2007	22.52	22.70	21.91	22.24	2,445,406	-0.34(-1.51%)
Jan 03, 2007	22.00	22.80	21.94	22.58	3,060,190	+0.66(+3.01%)
Dec 29, 2006	21.99	22.16	21.78	21.92	593,779	-0.15(-0.68%)
Dec 28, 2006	21.95	22.20	21.81	22.07	647,065	+0.02(+0.09%)
Dec 27, 2006	21.89	22.26	21.75	22.05	995,752	+0.33(+1.52%)
Dec 26, 2006	21.60	21.85	21.60	21.72	516,600	+0.03(+0.14%)
Dec 22, 2006	21.77	21.97	21.53	21.69	902,878	-0.17(-0.78%)
Dec 21, 2006	21.77	22.09	21.61	21.86	1,444,956	+0.13(+0.60%)
Dec 20, 2006	21.74	22.11	21.65	21.73	1,814,132	-0.12(-0.55%)
Dec 19, 2006	21.60	21.98	21.26	21.85	2,554,517	+0.05(+0.23%)
Dec 18, 2006	22.13	22.35	21.51	21.80	1,538,604	-0.37(-1.67%)
Dec 15, 2006	22.17	22.34	21.97	22.17	2,268,587	+0.20(+0.91%)
Dec 14, 2006	21.75	22.11	21.71	21.97	2,020,788	+0.32(+1.48%)
Dec 13, 2006	21.60	21.72	21.42	21.65	1,504,970	+0.12(+0.56%)
Dec 12, 2006	21.50	21.78	21.30	21.53	2,477,036	+0.03(+0.14%)
Dec 11, 2006	21.52	21.75	21.35	21.50	1,606,107	-0.15(-0.69%)
Dec 08, 2006	21.66	22.10	21.50	21.65	1,702,071	-0.12(-0.55%)
Dec 07, 2006	21.75	22.01	21.41	21.77	2,391,911	+0.01(+0.05%)
Dec 06, 2006	21.95	22.08	21.46	21.76	3,278,811	-0.28(-1.27%)
Dec 05, 2006	22.58	22.67	21.94	22.04	2,315,331	-0.42(-1.87%)
Dec 04, 2006	22.00	22.75	21.75	22.46	2,120,066	+0.27(+1.22%)

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