Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	22.59	22.86	22.52	22.64	758,437	+0.07(+0.33%)
May 30, 2007	22.56	22.62	22.30	22.56	882,878	-0.16(-0.69%)
May 29, 2007	23.12	23.16	22.48	22.72	1,035,955	-0.46(-2.00%)
May 25, 2007	22.53	23.30	22.53	23.19	1,581,564	+0.84(+3.78%)
May 24, 2007	22.10	22.61	22.04	22.34	1,035,963	+0.32(+1.48%)
May 23, 2007	22.11	22.33	21.93	22.02	605,404	-0.07(-0.29%)
May 22, 2007	22.10	22.19	21.93	22.08	1,084,040	-0.01(-0.04%)
May 21, 2007	22.06	22.14	21.91	22.09	539,912	+0.02(+0.08%)
May 18, 2007	21.95	22.09	21.78	22.07	571,506	+0.17(+0.76%)
May 17, 2007	22.36	22.51	21.85	21.91	1,020,610	-0.57(-2.52%)
May 16, 2007	22.15	22.48	22.01	22.47	908,601	+0.33(+1.51%)
May 15, 2007	22.16	22.48	21.94	22.14	1,017,864	-0.01(-0.04%)
May 14, 2007	22.05	22.20	21.80	22.15	997,259	+0.10(+0.46%)
May 11, 2007	21.95	22.30	21.80	22.04	738,836	+0.00(+0.00%)
May 10, 2007	22.10	22.16	21.87	22.04	867,493	-0.20(-0.88%)
May 09, 2007	22.17	22.40	22.03	22.24	841,160	+0.02(+0.08%)
May 08, 2007	21.92	22.31	21.61	22.22	1,391,312	+0.83(+3.86%)
May 07, 2007	21.34	21.63	21.34	21.39	359,328	+0.00(+0.00%)
May 04, 2007	21.33	21.39	21.14	21.39	496,716	+0.14(+0.66%)
May 03, 2007	21.46	21.52	21.16	21.26	417,048	-0.25(-1.17%)
May 02, 2007	21.06	21.65	21.03	21.51	838,367	+0.56(+2.68%)
May 01, 2007	20.78	21.09	20.76	20.94	699,830	+0.11(+0.51%)
Apr 30, 2007	21.08	21.15	20.83	20.84	683,475	-0.21(-1.01%)
Apr 27, 2007	21.32	21.41	21.03	21.05	727,769	-0.40(-1.86%)
Apr 26, 2007	21.44	21.53	21.28	21.45	427,820	+0.13(+0.61%)
Apr 25, 2007	21.35	21.53	21.25	21.32	528,319	-0.01(-0.04%)
Apr 24, 2007	21.29	21.39	21.03	21.33	912,275	+0.12(+0.57%)
Apr 23, 2007	21.27	21.39	21.18	21.21	648,354	-0.15(-0.70%)
Apr 20, 2007	21.49	21.49	21.32	21.36	646,563	+0.08(+0.39%)
Apr 19, 2007	21.37	21.45	21.12	21.27	822,664	-0.21(-0.99%)
Apr 18, 2007	21.40	21.62	21.27	21.49	932,005	+0.07(+0.35%)
Apr 17, 2007	21.30	21.44	21.13	21.41	862,209	+0.11(+0.52%)
Apr 16, 2007	20.88	21.33	20.87	21.30	1,173,720	+0.43(+2.05%)
Apr 13, 2007	20.71	20.87	20.52	20.87	1,222,361	+0.18(+0.85%)
Apr 12, 2007	20.65	20.74	20.37	20.70	780,018	-0.01(-0.04%)
Apr 11, 2007	21.11	21.11	20.66	20.71	864,247	-0.35(-1.68%)
Apr 10, 2007	20.87	21.12	20.81	21.06	595,447	+0.16(+0.76%)
Apr 09, 2007	20.91	21.08	20.82	20.90	409,406	-0.03(-0.13%)
Apr 05, 2007	21.11	21.12	20.89	20.93	400,058	-0.22(-1.05%)
Apr 04, 2007	21.10	21.36	20.94	21.15	992,567	+0.30(+1.42%)
Apr 03, 2007	20.58	20.89	20.57	20.86	563,846	+0.32(+1.58%)
Apr 02, 2007	20.76	20.83	20.47	20.53	594,437	-0.16(-0.76%)
Mar 30, 2007	20.40	20.90	20.30	20.69	1,096,650	+0.71(+3.53%)
Mar 29, 2007	20.18	20.25	19.80	19.98	1,033,202	+0.04(+0.19%)
Mar 28, 2007	19.88	20.09	19.65	19.95	1,315,117	-0.10(-0.51%)
Mar 27, 2007	20.41	20.41	19.96	20.05	900,281	+0.54(+2.76%)
Mar 26, 2007	19.68	19.73	19.46	19.51	843,216	-0.19(-0.94%)
Mar 23, 2007	19.55	19.71	19.50	19.70	366,118	+0.07(+0.33%)
Mar 22, 2007	19.72	19.72	19.46	19.63	639,768	-0.04(-0.19%)
Mar 21, 2007	19.47	19.67	19.15	19.67	1,099,613	+0.29(+1.49%)
Mar 20, 2007	19.24	19.39	19.24	19.38	1,123,982	+0.10(+0.53%)
Mar 19, 2007	19.21	19.43	19.13	19.28	1,068,559	+0.15(+0.78%)
Mar 16, 2007	19.32	19.39	19.11	19.13	1,234,889	-0.23(-1.20%)
Mar 15, 2007	19.37	19.55	19.32	19.36	1,532,505	+0.00(+0.00%)
Mar 14, 2007	19.29	19.68	19.21	19.36	1,147,470	-0.03(-0.14%)
Mar 13, 2007	19.75	19.65	19.28	19.39	1,295,903	-0.36(-1.83%)
Mar 12, 2007	19.72	19.89	19.58	19.75	681,482	+0.09(+0.47%)
Mar 09, 2007	19.83	19.83	19.52	19.66	629,500	+0.00(+0.00%)
Mar 08, 2007	19.78	19.83	19.54	19.66	675,738	+0.07(+0.38%)
Mar 07, 2007	19.70	19.82	19.56	19.58	545,014	-0.18(-0.89%)
Mar 06, 2007	19.81	19.88	19.50	19.76	605,956	+0.24(+1.24%)
Mar 05, 2007	19.71	20.01	19.52	19.52	595,832	-0.23(-1.18%)
Mar 02, 2007	19.83	19.99	19.74	19.75	615,811	-0.25(-1.25%)

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