Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	20.00	20.35	19.66	19.84	627,898	-0.08(-0.40%)
Feb 27, 2007	21.09	21.11	19.85	19.92	669,245	-1.26(-5.95%)
Feb 26, 2007	21.50	21.62	21.06	21.18	344,789	-0.42(-1.94%)
Feb 23, 2007	22.09	22.09	21.36	21.60	479,626	-0.59(-2.66%)
Feb 22, 2007	22.41	22.82	21.77	22.19	403,278	-0.30(-1.33%)
Feb 21, 2007	22.62	22.66	22.26	22.49	423,817	-0.15(-0.66%)
Feb 20, 2007	21.96	22.74	21.45	22.64	569,825	+0.64(+2.91%)
Feb 16, 2007	22.06	22.10	21.51	22.00	415,037	-0.06(-0.27%)
Feb 15, 2007	22.11	22.35	21.54	22.06	805,206	+0.19(+0.87%)
Feb 14, 2007	21.66	22.42	21.35	21.87	852,868	+0.21(+0.97%)
Feb 13, 2007	20.36	21.68	20.36	21.66	1,443,055	+1.39(+6.86%)
Feb 12, 2007	19.90	20.32	19.60	20.27	565,464	+0.38(+1.91%)
Feb 09, 2007	19.81	20.29	19.60	19.89	446,458	+0.05(+0.25%)
Feb 08, 2007	19.66	20.07	19.57	19.84	598,160	+0.15(+0.76%)
Feb 07, 2007	19.10	19.92	19.06	19.69	546,055	+0.65(+3.41%)
Feb 06, 2007	19.56	19.60	18.97	19.04	1,142,120	-0.42(-2.16%)
Feb 05, 2007	20.15	20.37	19.07	19.46	1,053,522	-0.72(-3.57%)
Feb 02, 2007	20.28	20.65	20.14	20.18	268,536	-0.09(-0.44%)
Feb 01, 2007	19.79	20.49	19.79	20.27	392,986	+0.38(+1.91%)
Jan 31, 2007	20.58	20.58	19.50	19.89	730,811	-0.70(-3.40%)
Jan 30, 2007	19.95	20.61	19.95	20.59	336,218	+0.75(+3.78%)
Jan 29, 2007	19.81	20.16	19.57	19.84	592,774	-0.08(-0.40%)
Jan 26, 2007	19.94	20.28	19.76	19.92	517,232	-0.15(-0.75%)
Jan 25, 2007	21.09	21.13	19.91	20.07	599,888	-0.97(-4.61%)
Jan 24, 2007	20.91	21.28	20.86	21.04	410,803	+0.19(+0.91%)
Jan 23, 2007	21.65	21.70	20.78	20.85	445,431	-0.85(-3.92%)
Jan 22, 2007	21.80	21.93	21.51	21.70	304,678	-0.07(-0.32%)
Jan 19, 2007	21.87	22.00	21.58	21.77	299,002	-0.11(-0.50%)
Jan 18, 2007	22.44	22.48	21.88	21.88	358,847	-0.63(-2.80%)
Jan 17, 2007	22.58	22.68	22.27	22.51	283,735	-0.04(-0.18%)
Jan 16, 2007	22.70	22.74	22.49	22.55	484,991	-0.19(-0.84%)
Jan 12, 2007	22.54	22.84	22.44	22.74	352,746	+0.19(+0.84%)
Jan 11, 2007	21.95	22.74	21.90	22.55	735,647	+0.63(+2.87%)
Jan 10, 2007	21.24	21.94	20.87	21.92	586,545	+0.65(+3.06%)
Jan 09, 2007	21.24	21.46	20.72	21.27	396,245	+0.12(+0.57%)
Jan 08, 2007	20.85	21.45	20.78	21.15	681,251	+0.35(+1.68%)
Jan 05, 2007	20.07	20.82	19.99	20.80	694,668	+0.62(+3.07%)
Jan 04, 2007	19.74	20.53	19.46	20.18	643,167	+0.37(+1.87%)
Jan 03, 2007	19.93	20.14	19.23	19.81	544,503	-0.26(-1.30%)
Dec 29, 2006	20.08	20.17	19.91	20.07	283,547	+0.02(+0.10%)
Dec 28, 2006	20.52	20.71	19.81	20.05	316,906	-0.46(-2.24%)
Dec 27, 2006	20.26	20.73	20.26	20.51	233,444	+0.36(+1.79%)
Dec 26, 2006	20.24	20.34	19.79	20.15	213,108	-0.13(-0.64%)
Dec 22, 2006	20.52	20.69	20.05	20.28	211,448	-0.26(-1.27%)
Dec 21, 2006	20.39	20.81	20.30	20.54	630,325	+0.12(+0.59%)
Dec 20, 2006	20.07	20.49	20.01	20.42	392,155	+0.36(+1.79%)
Dec 19, 2006	19.89	20.24	19.84	20.06	516,708	+0.00(+0.00%)
Dec 18, 2006	20.25	20.60	20.03	20.06	546,088	-0.13(-0.64%)
Dec 15, 2006	20.27	20.41	19.76	20.19	1,286,590	-0.05(-0.25%)
Dec 14, 2006	20.10	20.59	20.10	20.24	473,462	+0.19(+0.95%)
Dec 13, 2006	20.41	20.59	19.89	20.05	467,103	-0.22(-1.09%)
Dec 12, 2006	20.75	20.95	20.10	20.27	618,913	-0.55(-2.64%)
Dec 11, 2006	21.75	21.75	20.76	20.82	509,190	-0.89(-4.10%)
Dec 08, 2006	21.30	21.94	20.98	21.71	320,627	+0.43(+2.02%)
Dec 07, 2006	21.52	21.89	21.11	21.28	227,952	-0.26(-1.21%)
Dec 06, 2006	21.61	21.86	21.22	21.54	281,542	-0.16(-0.74%)
Dec 05, 2006	21.51	21.80	21.01	21.70	693,823	+0.09(+0.42%)
Dec 04, 2006	21.21	21.83	21.18	21.61	654,842	+0.45(+2.13%)

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