Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	19.90	20.51	19.61	19.76	778,967	+0.09(+0.44%)
Jul 30, 2007	19.91	20.24	19.35	19.68	1,185,958	-0.27(-1.36%)
Jul 27, 2007	20.78	20.93	19.93	19.95	665,326	-0.90(-4.31%)
Jul 26, 2007	21.15	21.46	20.52	20.85	776,529	-0.73(-3.36%)
Jul 25, 2007	21.40	21.82	20.95	21.57	894,061	+0.36(+1.71%)
Jul 24, 2007	21.35	21.44	21.11	21.21	646,998	-0.41(-1.90%)
Jul 23, 2007	21.59	21.82	21.32	21.62	587,454	-0.08(-0.36%)
Jul 20, 2007	21.81	21.81	21.35	21.70	603,810	-0.16(-0.75%)
Jul 19, 2007	21.74	21.99	21.65	21.86	333,896	+0.24(+1.12%)
Jul 18, 2007	21.68	22.06	21.28	21.62	431,919	-0.20(-0.93%)
Jul 17, 2007	21.64	22.04	21.64	21.82	306,722	+0.19(+0.88%)
Jul 16, 2007	21.91	21.91	21.53	21.63	300,079	-0.39(-1.77%)
Jul 13, 2007	22.10	22.14	21.87	22.02	130,306	-0.14(-0.62%)
Jul 12, 2007	21.78	22.19	21.59	22.16	390,265	+0.48(+2.19%)
Jul 11, 2007	21.50	21.74	21.27	21.69	320,147	+0.23(+1.07%)
Jul 10, 2007	21.91	21.91	21.44	21.46	465,631	-0.69(-3.10%)
Jul 09, 2007	22.03	22.21	21.89	22.14	237,961	+0.03(+0.16%)
Jul 06, 2007	21.95	22.24	21.77	22.11	245,162	+0.04(+0.18%)
Jul 05, 2007	22.26	22.28	21.91	22.07	265,978	-0.22(-0.97%)
Jul 03, 2007	22.31	22.41	22.12	22.29	133,062	-0.01(-0.04%)
Jul 02, 2007	21.86	22.34	21.66	22.29	356,314	+0.63(+2.91%)
Jun 29, 2007	21.88	22.18	21.65	21.66	509,048	-0.13(-0.58%)
Jun 28, 2007	21.70	22.13	21.61	21.79	452,454	+0.13(+0.62%)
Jun 27, 2007	21.08	21.66	20.88	21.65	583,074	+0.46(+2.18%)
Jun 26, 2007	21.18	21.36	20.94	21.19	386,530	+0.09(+0.45%)
Jun 25, 2007	21.30	21.46	20.87	21.10	603,127	-0.26(-1.23%)
Jun 22, 2007	21.53	21.59	21.27	21.36	1,167,926	-0.27(-1.24%)
Jun 21, 2007	21.21	21.68	21.00	21.63	484,025	+0.33(+1.56%)
Jun 20, 2007	21.77	21.89	21.30	21.30	357,268	-0.51(-2.36%)
Jun 19, 2007	21.86	21.94	21.56	21.81	393,851	-0.13(-0.61%)
Jun 18, 2007	22.00	22.08	21.82	21.94	353,100	-0.04(-0.20%)
Jun 15, 2007	22.02	22.38	21.87	21.99	811,089	+0.23(+1.07%)
Jun 14, 2007	21.69	22.16	21.60	21.75	409,596	+0.15(+0.68%)
Jun 13, 2007	21.40	21.68	21.21	21.61	720,324	+0.25(+1.17%)
Jun 12, 2007	21.45	21.71	21.20	21.36	652,020	-0.22(-1.04%)
Jun 11, 2007	21.46	21.65	21.07	21.58	735,310	+0.04(+0.20%)
Jun 08, 2007	21.17	21.57	20.99	21.54	473,518	+0.31(+1.47%)
Jun 07, 2007	21.67	21.81	21.18	21.23	676,649	-0.59(-2.71%)
Jun 06, 2007	22.13	22.13	21.70	21.82	438,286	-0.42(-1.88%)
Jun 05, 2007	22.51	22.52	21.88	22.24	433,753	-0.43(-1.91%)
Jun 04, 2007	22.57	22.73	22.38	22.67	595,632	+0.08(+0.36%)
Jun 01, 2007	22.48	22.82	22.25	22.59	778,675	+0.13(+0.60%)
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%)

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