Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	21.64	21.80	21.13	21.33	65,875	+0.10(+0.47%)
Apr 27, 2007	21.45	21.66	21.00	21.23	23,675	-0.27(-1.26%)
Apr 26, 2007	21.49	21.50	21.00	21.50	48,313	+0.28(+1.32%)
Apr 25, 2007	20.56	21.50	20.39	21.22	496,074	+0.51(+2.46%)
Apr 24, 2007	20.74	20.89	20.31	20.71	96,334	+0.07(+0.34%)
Apr 23, 2007	20.89	21.00	20.57	20.64	199,461	-0.24(-1.15%)
Apr 20, 2007	21.00	21.05	20.75	20.88	372,800	-0.05(-0.24%)
Apr 19, 2007	20.86	21.10	20.72	20.93	59,776	-0.09(-0.43%)
Apr 18, 2007	21.00	21.15	20.83	21.02	55,937	-0.02(-0.10%)
Apr 17, 2007	21.09	21.09	20.90	21.04	54,643	-0.06(-0.28%)
Apr 16, 2007	21.17	21.20	20.80	21.10	141,780	-0.07(-0.33%)
Apr 13, 2007	21.09	21.37	21.01	21.17	53,713	-0.04(-0.19%)
Apr 12, 2007	21.45	21.45	21.13	21.21	45,276	-0.30(-1.39%)
Apr 11, 2007	21.10	21.62	20.92	21.51	201,387	+0.40(+1.89%)
Apr 10, 2007	20.99	21.23	20.85	21.11	452,434	+0.22(+1.05%)
Apr 09, 2007	20.66	20.98	20.30	20.89	64,734	+0.46(+2.25%)
Apr 05, 2007	20.08	20.79	20.00	20.43	192,193	+0.38(+1.90%)
Apr 04, 2007	19.90	20.18	19.85	20.05	77,537	+0.16(+0.80%)
Apr 03, 2007	19.68	19.90	19.56	19.89	76,156	+0.27(+1.38%)
Apr 02, 2007	19.55	19.77	19.51	19.62	111,820	+0.12(+0.62%)
Mar 30, 2007	19.55	19.72	19.39	19.50	80,730	-0.05(-0.26%)
Mar 29, 2007	19.55	19.55	19.38	19.55	202,575	+0.01(+0.05%)
Mar 28, 2007	19.50	19.54	19.10	19.54	86,596	+0.09(+0.46%)
Mar 27, 2007	19.70	19.84	19.15	19.45	106,831	-0.29(-1.47%)
Mar 26, 2007	19.99	19.99	19.70	19.74	75,119	+0.04(+0.20%)
Mar 23, 2007	19.30	19.95	19.30	19.70	193,831	+0.66(+3.47%)
Mar 22, 2007	19.00	19.05	18.90	19.04	30,464	-0.07(-0.37%)
Mar 21, 2007	19.00	19.11	18.91	19.11	50,660	+0.11(+0.58%)
Mar 20, 2007	19.17	19.23	18.87	19.00	226,656	-0.16(-0.84%)
Mar 19, 2007	18.93	19.24	18.93	19.16	14,451	-0.04(-0.21%)
Mar 16, 2007	19.09	19.20	19.00	19.20	160,856	+0.20(+1.05%)
Mar 15, 2007	19.00	19.09	18.86	19.00	37,978	+0.00(+0.00%)
Mar 14, 2007	19.00	19.10	18.83	19.00	53,808	+0.10(+0.53%)
Mar 13, 2007	19.05	19.13	18.77	18.90	87,882	-0.20(-1.05%)
Mar 12, 2007	18.81	19.41	18.81	19.10	22,005	-0.11(-0.57%)
Mar 09, 2007	19.21	19.45	19.21	19.21	26,229	-0.03(-0.16%)
Mar 08, 2007	19.49	19.71	19.24	19.24	39,756	-0.21(-1.08%)
Mar 07, 2007	19.01	19.45	19.01	19.45	27,031	+0.45(+2.37%)
Mar 06, 2007	19.00	19.05	18.90	19.00	56,298	+0.10(+0.53%)
Mar 05, 2007	18.80	19.21	18.80	18.90	69,507	-0.10(-0.53%)
Mar 02, 2007	19.00	19.23	18.90	19.00	24,589	+0.03(+0.16%)
Mar 01, 2007	18.81	19.21	18.81	18.97	33,845	-0.23(-1.20%)
Feb 28, 2007	18.76	19.30	18.71	19.20	46,875	+0.24(+1.27%)
Feb 27, 2007	18.87	19.20	18.75	18.96	88,057	-0.20(-1.04%)
Feb 26, 2007	19.01	19.22	18.95	19.16	41,183	-0.02(-0.10%)
Feb 23, 2007	19.02	19.21	19.02	19.18	29,312	+0.01(+0.05%)
Feb 22, 2007	19.05	19.18	18.86	19.17	38,053	+0.05(+0.26%)
Feb 21, 2007	18.82	19.15	18.82	19.12	93,381	+0.31(+1.65%)
Feb 20, 2007	18.93	18.93	18.65	18.81	23,029	+0.03(+0.16%)
Feb 16, 2007	18.71	18.90	18.65	18.78	25,223	+0.07(+0.37%)
Feb 15, 2007	18.70	18.97	18.70	18.71	74,826	-0.09(-0.48%)
Feb 14, 2007	18.75	19.10	18.75	18.80	65,196	-0.05(-0.27%)
Feb 13, 2007	18.70	18.89	18.66	18.85	20,172	+0.04(+0.21%)
Feb 12, 2007	18.87	18.98	18.50	18.81	17,781	-0.06(-0.32%)
Feb 09, 2007	18.91	19.15	18.78	18.87	34,896	-0.37(-1.92%)
Feb 08, 2007	18.99	19.24	18.70	19.24	83,442	+0.40(+2.12%)
Feb 07, 2007	18.75	18.95	18.61	18.84	47,631	+0.19(+1.02%)
Feb 06, 2007	18.75	18.75	18.59	18.65	46,181	-0.10(-0.53%)
Feb 05, 2007	18.54	18.85	18.53	18.75	86,735	+0.15(+0.81%)
Feb 02, 2007	18.44	18.75	18.44	18.60	22,944	+0.11(+0.59%)

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