Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	22.76	22.90	22.46	22.76	2,178,763	+0.13(+0.59%)
Feb 27, 2007	23.18	23.18	22.49	22.63	2,458,290	-0.71(-3.02%)
Feb 26, 2007	23.65	23.70	23.29	23.33	1,787,130	-0.36(-1.50%)
Feb 23, 2007	23.57	23.76	23.54	23.69	2,160,752	+0.02(+0.09%)
Feb 22, 2007	23.71	23.87	23.53	23.66	2,122,570	-0.02(-0.09%)
Feb 21, 2007	23.67	23.87	23.51	23.69	2,536,277	-0.04(-0.16%)
Feb 20, 2007	23.62	23.85	23.57	23.72	1,891,851	+0.01(+0.05%)
Feb 16, 2007	23.56	24.00	23.54	23.71	3,514,082	+0.04(+0.19%)
Feb 15, 2007	23.65	23.70	23.51	23.67	2,339,239	+0.04(+0.19%)
Feb 14, 2007	23.67	23.82	23.57	23.62	2,229,011	-0.05(-0.21%)
Feb 13, 2007	23.27	23.86	23.26	23.67	4,821,576	+0.77(+3.37%)
Feb 12, 2007	22.97	23.01	22.76	22.90	2,029,364	-0.07(-0.31%)
Feb 09, 2007	23.15	23.27	22.96	22.98	3,464,372	-0.21(-0.91%)
Feb 08, 2007	23.06	23.25	23.00	23.19	4,157,427	+0.15(+0.65%)
Feb 07, 2007	22.38	23.04	22.35	23.04	4,789,425	+0.60(+2.67%)
Feb 06, 2007	22.24	22.49	22.21	22.44	3,169,356	+0.17(+0.77%)
Feb 05, 2007	22.37	22.60	22.19	22.26	3,108,840	-0.10(-0.45%)
Feb 02, 2007	22.35	22.54	22.10	22.36	4,138,876	+0.41(+1.85%)
Feb 01, 2007	21.74	22.00	21.64	21.96	2,760,331	+0.23(+1.05%)
Jan 31, 2007	21.48	21.83	21.44	21.73	3,504,716	+0.26(+1.19%)
Jan 30, 2007	21.45	21.53	21.27	21.48	1,854,929	+0.04(+0.18%)
Jan 29, 2007	21.43	21.60	21.32	21.44	2,044,583	+0.16(+0.76%)
Jan 26, 2007	21.52	21.61	21.18	21.28	2,055,389	-0.26(-1.21%)
Jan 25, 2007	21.78	21.88	21.50	21.54	1,948,225	-0.31(-1.40%)
Jan 24, 2007	21.79	21.93	21.76	21.84	3,182,504	+0.06(+0.28%)
Jan 23, 2007	21.84	21.98	21.68	21.78	2,187,408	-0.06(-0.28%)
Jan 22, 2007	22.15	22.18	21.71	21.84	2,914,864	-0.32(-1.43%)
Jan 19, 2007	22.27	22.35	22.04	22.16	2,407,500	-0.10(-0.45%)
Jan 18, 2007	22.30	22.36	22.16	22.26	3,211,501	-0.05(-0.22%)
Jan 17, 2007	22.54	22.54	22.23	22.31	3,392,870	+0.07(+0.30%)
Jan 16, 2007	22.38	22.38	22.16	22.24	3,085,606	+0.35(+1.60%)
Jan 12, 2007	21.98	22.10	21.85	21.89	2,529,613	-0.08(-0.35%)
Jan 11, 2007	21.65	22.01	21.65	21.97	3,059,310	+0.46(+2.12%)
Jan 10, 2007	21.45	21.60	21.34	21.51	3,091,009	-0.06(-0.26%)
Jan 09, 2007	21.60	21.75	21.40	21.57	2,939,538	+0.07(+0.34%)
Jan 08, 2007	21.69	21.69	21.38	21.50	3,216,184	-0.23(-1.05%)
Jan 05, 2007	21.93	22.06	21.66	21.73	3,702,655	-0.46(-2.05%)
Jan 04, 2007	22.38	22.38	21.99	22.18	3,409,620	-0.21(-0.92%)
Jan 03, 2007	22.30	22.59	22.17	22.39	2,785,726	+0.08(+0.37%)
Dec 29, 2006	22.54	22.60	22.24	22.30	1,449,147	-0.27(-1.21%)
Dec 28, 2006	22.40	22.66	22.40	22.58	1,200,778	+0.09(+0.40%)
Dec 27, 2006	22.56	22.70	22.30	22.49	1,529,114	-0.06(-0.27%)
Dec 26, 2006	22.45	22.61	22.41	22.55	1,200,418	+0.11(+0.47%)
Dec 22, 2006	22.25	22.53	22.19	22.44	1,684,908	+0.25(+1.13%)
Dec 21, 2006	22.35	22.51	22.17	22.19	2,628,132	-0.02(-0.10%)
Dec 20, 2006	22.59	22.87	21.94	22.21	5,312,638	-0.32(-1.43%)
Dec 19, 2006	22.24	22.54	22.13	22.54	3,686,986	+0.16(+0.72%)
Dec 18, 2006	22.54	22.75	22.29	22.38	2,476,661	-0.08(-0.35%)
Dec 15, 2006	22.96	23.11	22.35	22.45	3,826,929	-0.46(-1.99%)
Dec 14, 2006	22.96	23.10	22.77	22.91	2,608,680	+0.04(+0.19%)
Dec 13, 2006	22.16	22.88	22.16	22.86	4,565,912	+0.71(+3.18%)
Dec 12, 2006	22.43	22.43	22.03	22.16	3,129,372	-0.52(-2.30%)
Dec 11, 2006	22.38	22.72	22.32	22.68	2,042,782	+0.36(+1.62%)
Dec 08, 2006	22.15	22.47	21.98	22.32	2,823,729	+0.15(+0.68%)
Dec 07, 2006	22.37	22.59	22.13	22.17	2,443,161	-0.28(-1.26%)
Dec 06, 2006	22.53	22.56	22.34	22.45	1,699,496	-0.04(-0.17%)
Dec 05, 2006	22.80	22.81	22.36	22.49	2,050,887	-0.31(-1.34%)
Dec 04, 2006	22.25	22.86	22.21	22.80	1,992,892	+0.56(+2.50%)

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