Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.32	20.39	20.00	20.16	985,738	-0.23(-1.15%)
May 30, 2007	19.97	20.39	19.92	20.39	835,662	+0.41(+2.08%)
May 29, 2007	20.05	20.25	19.83	19.98	939,301	+0.24(+1.22%)
May 25, 2007	19.79	19.83	19.57	19.74	627,650	+0.06(+0.31%)
May 24, 2007	20.07	20.09	19.59	19.68	1,070,367	-0.02(-0.08%)
May 23, 2007	19.85	20.03	19.68	19.69	869,783	+0.11(+0.54%)
May 22, 2007	19.40	19.71	19.40	19.59	580,044	+0.12(+0.62%)
May 21, 2007	19.16	19.74	19.15	19.46	849,947	+0.04(+0.19%)
May 18, 2007	19.36	19.54	19.01	19.43	1,982,664	-0.02(-0.08%)
May 17, 2007	19.71	19.71	19.43	19.44	917,155	-0.41(-2.05%)
May 16, 2007	19.61	19.86	19.36	19.85	1,450,725	+0.43(+2.21%)
May 15, 2007	19.72	19.86	19.35	19.42	1,355,410	-0.26(-1.34%)
May 14, 2007	19.99	20.05	19.58	19.68	611,282	-0.15(-0.76%)
May 11, 2007	19.65	19.86	19.58	19.83	639,956	+0.26(+1.35%)
May 10, 2007	20.05	20.14	19.47	19.57	1,328,598	-0.46(-2.30%)
May 09, 2007	19.72	20.12	19.72	20.03	743,612	+0.09(+0.45%)
May 08, 2007	20.02	20.05	19.74	19.94	806,087	-0.24(-1.20%)
May 07, 2007	20.08	20.24	20.08	20.18	577,961	+0.16(+0.79%)
May 04, 2007	20.05	20.05	19.87	20.02	567,382	+0.08(+0.42%)
May 03, 2007	19.81	20.01	19.71	19.94	894,645	-0.21(-1.05%)
May 02, 2007	20.20	20.20	19.94	20.15	688,715	-0.19(-0.93%)
May 01, 2007	20.32	20.44	20.13	20.34	1,017,362	+0.05(+0.22%)
Apr 30, 2007	20.26	20.72	20.22	20.29	946,503	+0.26(+1.28%)
Apr 27, 2007	20.32	20.36	19.83	20.04	1,092,460	-0.49(-2.39%)
Apr 26, 2007	20.64	20.70	20.40	20.53	668,053	-0.20(-0.98%)
Apr 25, 2007	20.54	20.75	20.39	20.73	824,674	+0.18(+0.88%)
Apr 24, 2007	20.74	20.75	20.26	20.55	998,200	-0.02(-0.11%)
Apr 23, 2007	20.61	20.63	20.44	20.57	768,969	+0.05(+0.22%)
Apr 20, 2007	20.50	20.59	20.35	20.53	1,708,963	+0.79(+4.01%)
Apr 19, 2007	19.43	19.98	19.32	19.74	3,430,714	-1.65(-7.72%)
Apr 18, 2007	21.52	21.60	21.26	21.39	567,595	-0.23(-1.05%)
Apr 17, 2007	21.73	21.79	21.50	21.61	372,109	-0.23(-1.04%)
Apr 16, 2007	21.64	21.85	21.62	21.84	413,810	+0.49(+2.30%)
Apr 13, 2007	21.33	21.39	21.08	21.35	532,734	+0.35(+1.65%)
Apr 12, 2007	20.90	21.10	20.74	21.00	782,223	+0.04(+0.18%)
Apr 11, 2007	21.24	21.24	20.86	20.97	753,554	-0.42(-1.97%)
Apr 10, 2007	21.39	21.52	21.31	21.39	682,119	+0.32(+1.50%)
Apr 09, 2007	21.46	21.52	21.07	21.07	490,336	-0.42(-1.97%)
Apr 05, 2007	21.52	21.52	21.36	21.49	503,392	+0.38(+1.79%)
Apr 04, 2007	21.06	21.12	20.98	21.12	416,705	+0.11(+0.54%)
Apr 03, 2007	21.09	21.09	20.93	21.00	512,547	-0.08(-0.36%)
Apr 02, 2007	20.99	21.14	20.93	21.08	415,945	+0.09(+0.43%)
Mar 30, 2007	20.84	21.06	20.77	20.99	383,512	+0.01(+0.04%)
Mar 29, 2007	20.93	21.03	20.69	20.98	485,547	+0.23(+1.13%)
Mar 28, 2007	20.90	21.20	20.72	20.75	817,270	-0.22(-1.04%)
Mar 27, 2007	21.12	21.25	20.91	20.97	628,067	-0.43(-2.01%)
Mar 26, 2007	21.20	21.41	20.97	21.39	591,051	+0.46(+2.20%)
Mar 23, 2007	20.93	21.12	20.90	20.93	390,390	+0.26(+1.24%)
Mar 22, 2007	20.78	21.03	20.68	20.68	937,491	-0.14(-0.69%)
Mar 21, 2007	20.09	20.82	20.01	20.82	802,932	+0.81(+4.07%)
Mar 20, 2007	19.89	20.08	19.82	20.01	821,507	+0.12(+0.61%)
Mar 19, 2007	19.62	19.89	19.55	19.89	667,965	+0.53(+2.73%)
Mar 16, 2007	19.34	19.60	19.22	19.36	1,175,576	+0.11(+0.55%)
Mar 15, 2007	19.25	19.42	19.19	19.25	708,910	-0.20(-1.05%)
Mar 14, 2007	19.19	19.55	18.97	19.46	886,504	+0.20(+1.02%)
Mar 13, 2007	20.09	19.95	19.25	19.26	816,752	-0.83(-4.13%)
Mar 12, 2007	20.11	20.13	19.93	20.09	516,547	-0.04(-0.19%)
Mar 09, 2007	20.14	20.22	19.95	20.13	553,685	+0.12(+0.60%)
Mar 08, 2007	20.02	20.16	19.92	20.01	830,944	+0.11(+0.53%)
Mar 07, 2007	19.78	20.05	19.69	19.90	966,496	-0.02(-0.11%)
Mar 06, 2007	19.65	19.95	19.62	19.92	1,146,877	+0.45(+2.32%)
Mar 05, 2007	19.52	19.94	19.42	19.47	837,536	-0.52(-2.60%)
Mar 02, 2007	20.00	20.38	19.92	19.99	1,075,084	+0.00(+0.00%)

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