Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	16.75	17.10	16.43	16.80	4,418,900	-0.02(-0.15%)
Feb 27, 2007	17.09	17.57	16.70	16.82	4,063,112	-0.80(-4.57%)
Feb 26, 2007	17.91	18.01	17.52	17.62	2,226,960	-0.29(-1.59%)
Feb 23, 2007	17.94	18.02	17.76	17.91	2,759,398	-0.12(-0.69%)
Feb 22, 2007	18.20	18.39	17.86	18.04	3,253,652	-0.23(-1.29%)
Feb 21, 2007	18.55	18.55	18.15	18.27	2,511,736	-0.27(-1.43%)
Feb 20, 2007	18.29	18.62	17.89	18.54	4,368,220	+0.13(+0.71%)
Feb 16, 2007	18.43	18.45	18.21	18.41	2,869,988	-0.04(-0.19%)
Feb 15, 2007	18.49	18.55	18.25	18.44	5,223,604	-0.17(-0.91%)
Feb 14, 2007	18.64	18.68	18.23	18.61	3,771,204	+0.02(+0.08%)
Feb 13, 2007	17.57	18.62	17.57	18.59	31,625,230	+1.13(+6.47%)
Feb 12, 2007	17.20	17.52	16.84	17.46	4,427,422	+0.43(+2.49%)
Feb 09, 2007	17.53	17.59	17.00	17.04	3,999,100	-0.55(-3.15%)
Feb 08, 2007	18.05	18.07	17.59	17.59	3,695,354	-0.59(-3.22%)
Feb 07, 2007	18.31	18.31	17.79	18.18	3,106,366	+0.39(+2.22%)
Feb 06, 2007	17.51	18.04	17.51	17.79	3,874,344	+0.19(+1.08%)
Feb 05, 2007	18.09	18.12	17.27	17.59	8,496,314	-0.99(-5.33%)
Feb 02, 2007	18.85	19.19	17.93	18.59	12,616,770	-2.20(-10.56%)
Feb 01, 2007	20.47	21.09	20.43	20.78	5,535,380	+0.36(+1.74%)
Jan 31, 2007	19.88	20.73	19.63	20.43	2,759,626	+0.68(+3.42%)
Jan 30, 2007	19.66	20.02	19.61	19.75	2,176,216	+0.04(+0.20%)
Jan 29, 2007	19.53	19.95	19.43	19.71	1,555,520	+0.10(+0.51%)
Jan 26, 2007	19.96	20.04	19.43	19.61	2,512,532	-0.43(-2.15%)
Jan 25, 2007	20.43	20.50	19.89	20.04	1,447,844	-0.44(-2.12%)
Jan 24, 2007	20.48	20.66	20.39	20.48	1,742,150	-0.01(-0.07%)
Jan 23, 2007	20.48	20.87	20.30	20.49	3,086,920	+0.21(+1.06%)
Jan 22, 2007	19.75	20.30	19.70	20.27	3,468,254	+0.52(+2.66%)
Jan 19, 2007	19.39	19.77	19.10	19.75	1,565,136	+0.30(+1.54%)
Jan 18, 2007	19.50	19.69	19.39	19.45	1,287,518	+0.00(+0.03%)
Jan 17, 2007	19.35	19.62	19.17	19.45	710,624	+0.05(+0.28%)
Jan 16, 2007	19.71	19.84	19.27	19.39	876,320	-0.36(-1.80%)
Jan 12, 2007	19.73	19.89	19.57	19.75	1,108,636	-0.04(-0.20%)
Jan 11, 2007	19.65	20.15	19.55	19.79	1,375,510	+0.12(+0.64%)
Jan 10, 2007	19.59	19.69	19.25	19.66	2,479,178	-0.09(-0.43%)
Jan 09, 2007	19.45	19.75	19.18	19.75	2,494,174	+0.47(+2.44%)
Jan 08, 2007	19.25	19.34	18.90	19.27	1,711,840	-0.03(-0.16%)
Jan 05, 2007	19.36	19.50	19.05	19.30	2,479,432	-0.24(-1.23%)
Jan 04, 2007	19.17	19.61	18.82	19.55	1,429,408	+0.34(+1.77%)
Jan 03, 2007	19.63	19.68	18.48	19.20	2,682,244	-0.45(-2.29%)
Dec 29, 2006	19.85	19.85	19.45	19.66	1,131,884	-0.20(-0.98%)
Dec 28, 2006	19.89	19.94	19.77	19.85	1,027,152	-0.12(-0.63%)
Dec 27, 2006	19.66	20.05	19.50	19.98	916,742	+0.25(+1.27%)
Dec 26, 2006	19.96	20.34	19.61	19.73	1,117,106	-0.21(-1.05%)
Dec 22, 2006	19.89	19.95	19.55	19.93	757,886	+0.09(+0.45%)
Dec 21, 2006	19.46	19.94	19.36	19.84	1,569,030	+0.36(+1.85%)
Dec 20, 2006	19.70	19.88	19.36	19.48	1,135,504	-0.20(-1.02%)
Dec 19, 2006	20.23	20.23	19.52	19.68	1,160,526	-0.29(-1.45%)
Dec 18, 2006	20.02	20.14	19.88	19.98	1,284,540	+0.00(+0.00%)
Dec 15, 2006	20.27	20.29	19.86	19.98	1,778,164	-0.22(-1.09%)
Dec 14, 2006	20.09	20.32	20.01	20.20	1,499,186	+0.22(+1.10%)
Dec 13, 2006	20.41	20.47	19.80	19.98	1,114,894	-0.25(-1.24%)
Dec 12, 2006	20.62	20.71	19.99	20.23	1,604,848	-0.38(-1.87%)
Dec 11, 2006	20.41	20.62	20.23	20.61	1,577,882	+0.23(+1.15%)
Dec 08, 2006	20.12	20.40	19.77	20.38	1,197,196	+0.32(+1.60%)
Dec 07, 2006	20.50	20.75	19.97	20.05	1,673,482	-0.38(-1.84%)
Dec 06, 2006	19.53	20.45	19.52	20.43	2,428,266	+0.91(+4.69%)
Dec 05, 2006	19.58	19.61	19.14	19.52	1,334,608	+0.14(+0.75%)
Dec 04, 2006	19.06	19.63	18.95	19.37	1,369,684	+0.26(+1.36%)

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