Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	22.80	22.86	22.31	22.45	670,244	-0.32(-1.42%)
May 30, 2007	22.86	22.99	22.20	22.78	883,017	-0.41(-1.75%)
May 29, 2007	23.08	23.52	22.88	23.18	1,035,387	+0.06(+0.28%)
May 25, 2007	21.42	23.44	21.42	23.12	2,158,223	+2.66(+13.00%)
May 24, 2007	20.46	20.78	20.27	20.46	708,692	-0.11(-0.55%)
May 23, 2007	20.63	20.85	20.48	20.57	250,708	+0.00(+0.02%)
May 22, 2007	20.55	20.65	20.30	20.57	294,909	+0.11(+0.53%)
May 21, 2007	19.97	20.49	19.94	20.46	824,270	+0.44(+2.18%)
May 18, 2007	20.08	20.25	19.96	20.02	432,551	+0.00(+0.00%)
May 17, 2007	20.27	20.32	19.88	20.02	261,914	-0.25(-1.21%)
May 16, 2007	20.29	20.31	19.88	20.27	342,884	+0.08(+0.41%)
May 15, 2007	20.36	20.81	20.15	20.19	728,875	-0.26(-1.27%)
May 14, 2007	20.54	20.75	20.36	20.45	676,572	-0.13(-0.63%)
May 11, 2007	20.44	20.73	20.36	20.58	449,801	+0.18(+0.89%)
May 10, 2007	20.58	20.89	20.23	20.39	1,037,615	-0.23(-1.13%)
May 09, 2007	19.23	20.85	19.15	20.63	1,125,871	+0.98(+5.01%)
May 08, 2007	19.86	20.06	19.48	19.64	243,322	-0.41(-2.07%)
May 07, 2007	20.05	20.22	19.89	20.06	292,200	+0.05(+0.26%)
May 04, 2007	19.98	20.01	19.75	20.01	239,057	+0.11(+0.54%)
May 03, 2007	19.92	20.00	19.59	19.90	660,256	-0.03(-0.15%)
May 02, 2007	19.62	19.96	19.54	19.93	340,516	+0.36(+1.83%)
May 01, 2007	19.82	19.89	19.33	19.57	463,619	-0.22(-1.13%)
Apr 30, 2007	20.41	20.41	19.78	19.79	509,061	-0.53(-2.61%)
Apr 27, 2007	20.41	20.47	20.26	20.32	237,230	-0.13(-0.65%)
Apr 26, 2007	20.29	20.51	20.14	20.46	302,103	+0.13(+0.62%)
Apr 25, 2007	20.36	20.61	20.18	20.33	356,450	+0.07(+0.34%)
Apr 24, 2007	20.39	20.39	20.16	20.26	266,763	-0.06(-0.30%)
Apr 23, 2007	20.45	20.59	20.20	20.32	261,701	-0.20(-0.97%)
Apr 20, 2007	20.35	20.68	20.30	20.52	351,442	+0.32(+1.60%)
Apr 19, 2007	20.05	20.24	19.91	20.20	782,919	+0.07(+0.36%)
Apr 18, 2007	20.03	20.24	19.83	20.13	439,889	+0.03(+0.13%)
Apr 17, 2007	20.19	20.19	19.97	20.10	438,819	-0.13(-0.64%)
Apr 16, 2007	19.69	20.23	19.64	20.23	249,543	+0.58(+2.95%)
Apr 13, 2007	19.68	19.77	19.43	19.65	622,843	+0.01(+0.07%)
Apr 12, 2007	19.44	19.68	19.33	19.64	740,857	+0.20(+1.02%)
Apr 11, 2007	19.51	19.56	19.29	19.44	654,921	-0.23(-1.19%)
Apr 10, 2007	19.75	19.92	19.58	19.67	489,107	-0.13(-0.65%)
Apr 09, 2007	19.83	19.89	19.65	19.80	385,675	-0.04(-0.20%)
Apr 05, 2007	19.84	20.10	19.80	19.84	267,578	-0.05(-0.24%)
Apr 04, 2007	20.28	20.29	19.83	19.89	337,802	-0.36(-1.77%)
Apr 03, 2007	20.26	20.42	20.13	20.25	393,622	+0.06(+0.30%)
Apr 02, 2007	20.10	20.34	19.95	20.19	287,090	+0.12(+0.60%)
Mar 30, 2007	20.07	20.23	19.78	20.07	442,658	+0.01(+0.04%)
Mar 29, 2007	20.14	20.20	19.78	20.06	233,064	+0.09(+0.43%)
Mar 28, 2007	19.85	20.12	19.77	19.97	924,055	+0.01(+0.06%)
Mar 27, 2007	20.01	20.30	19.85	19.96	929,304	-0.14(-0.71%)
Mar 26, 2007	20.12	20.17	19.87	20.10	346,367	-0.04(-0.19%)
Mar 23, 2007	20.16	20.37	20.09	20.14	354,792	-0.01(-0.04%)
Mar 22, 2007	20.23	20.34	19.99	20.15	478,808	+0.01(+0.04%)
Mar 21, 2007	19.67	20.17	19.45	20.14	457,606	+0.48(+2.42%)
Mar 20, 2007	19.68	19.76	19.56	19.66	441,831	+0.00(+0.00%)
Mar 19, 2007	19.44	19.75	19.40	19.66	483,191	+0.27(+1.38%)
Mar 16, 2007	19.67	19.70	19.25	19.40	740,297	-0.28(-1.41%)
Mar 15, 2007	19.69	20.03	19.51	19.67	577,795	+0.00(+0.00%)
Mar 14, 2007	19.70	19.91	19.31	19.67	686,498	+0.02(+0.11%)
Mar 13, 2007	20.35	20.25	19.59	19.65	703,799	-0.70(-3.42%)
Mar 12, 2007	20.09	20.41	20.01	20.35	576,357	+0.13(+0.66%)
Mar 09, 2007	20.34	20.34	19.90	20.21	381,728	-0.01(-0.06%)
Mar 08, 2007	20.41	20.73	20.07	20.23	667,709	-0.07(-0.36%)
Mar 07, 2007	20.39	20.67	20.20	20.30	933,247	+0.41(+2.04%)
Mar 06, 2007	19.56	20.04	19.25	19.89	1,050,120	+0.64(+3.34%)
Mar 05, 2007	19.88	20.11	19.17	19.25	1,215,860	-0.88(-4.38%)
Mar 02, 2007	20.56	20.56	20.00	20.13	1,087,891	-0.70(-3.36%)

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