Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	19.57	19.87	19.33	19.47	2,367,357	+0.38(+1.97%)
Jul 30, 2007	18.91	19.24	18.73	19.10	2,175,816	+0.29(+1.52%)
Jul 27, 2007	18.96	19.81	18.75	18.81	3,163,759	-1.11(-5.57%)
Jul 26, 2007	19.92	20.02	19.19	19.92	2,351,731	-0.06(-0.30%)
Jul 25, 2007	19.90	20.49	19.70	19.98	2,117,253	-0.03(-0.15%)
Jul 24, 2007	20.81	20.81	19.96	20.01	1,794,987	-0.81(-3.90%)
Jul 23, 2007	22.58	22.58	20.75	20.82	1,744,523	-0.70(-3.27%)
Jul 20, 2007	21.94	22.05	21.35	21.53	1,397,879	-0.51(-2.33%)
Jul 19, 2007	22.07	22.35	21.84	22.04	1,226,941	+0.02(+0.08%)
Jul 18, 2007	22.00	22.23	21.74	22.02	1,298,132	-0.03(-0.14%)
Jul 17, 2007	22.45	22.49	22.05	22.05	1,205,002	-0.33(-1.49%)
Jul 16, 2007	22.51	22.72	22.35	22.39	1,156,195	-0.15(-0.66%)
Jul 13, 2007	22.42	22.57	22.26	22.54	763,637	+0.12(+0.53%)
Jul 12, 2007	21.98	22.50	21.85	22.42	1,311,532	+0.46(+2.09%)
Jul 11, 2007	22.14	22.15	21.80	21.96	1,147,214	-0.19(-0.86%)
Jul 10, 2007	22.66	22.77	21.95	22.15	2,512,356	-0.72(-3.13%)
Jul 09, 2007	22.91	22.95	22.66	22.87	919,413	-0.08(-0.34%)
Jul 06, 2007	22.98	23.09	22.75	22.94	1,119,888	-0.03(-0.13%)
Jul 05, 2007	22.83	23.21	22.72	22.97	2,000,129	+0.52(+2.31%)
Jul 03, 2007	22.64	22.80	22.38	22.45	1,077,701	-0.02(-0.11%)
Jul 02, 2007	21.85	22.54	21.83	22.48	2,630,603	+0.84(+3.86%)
Jun 29, 2007	21.79	21.91	21.52	21.64	2,037,440	+0.11(+0.53%)
Jun 28, 2007	21.66	21.93	21.41	21.53	2,381,864	-0.08(-0.39%)
Jun 27, 2007	20.89	21.63	20.84	21.61	2,155,068	+0.57(+2.72%)
Jun 26, 2007	21.40	21.41	20.87	21.04	1,858,088	-0.21(-1.01%)
Jun 25, 2007	21.68	21.77	21.19	21.25	3,871,082	-0.39(-1.82%)
Jun 22, 2007	21.89	21.89	21.51	21.65	1,484,799	-0.24(-1.12%)
Jun 21, 2007	21.94	21.96	21.34	21.89	2,961,417	-0.09(-0.41%)
Jun 20, 2007	22.51	22.51	21.82	21.98	1,695,445	-0.53(-2.33%)
Jun 19, 2007	22.30	22.52	21.99	22.51	1,998,454	+0.21(+0.94%)
Jun 18, 2007	22.82	22.82	22.23	22.30	1,957,249	-0.55(-2.40%)
Jun 15, 2007	22.76	22.85	22.54	22.85	1,532,466	+0.32(+1.43%)
Jun 14, 2007	22.68	22.93	22.45	22.53	1,429,788	-0.57(-2.46%)
Jun 13, 2007	22.94	23.09	22.60	23.09	3,058,903	+0.27(+1.18%)
Jun 12, 2007	22.69	23.55	22.68	22.82	3,669,612	-0.70(-2.99%)
Jun 11, 2007	23.70	23.79	23.44	23.53	1,577,723	-0.35(-1.48%)
Jun 08, 2007	23.46	23.88	23.04	23.88	3,932,253	-0.21(-0.87%)
Jun 07, 2007	24.60	24.85	24.04	24.09	2,279,521	-0.76(-3.07%)
Jun 06, 2007	24.98	24.98	24.50	24.85	1,448,733	-0.13(-0.53%)
Jun 05, 2007	25.19	25.24	24.92	24.98	1,700,637	-0.20(-0.78%)
Jun 04, 2007	24.94	25.19	24.85	25.18	1,296,122	+0.09(+0.36%)
Jun 01, 2007	25.31	25.31	24.89	25.09	916,565	-0.20(-0.78%)
May 31, 2007	24.84	25.33	24.81	25.29	4,642,458	+0.49(+1.97%)
May 30, 2007	24.22	24.80	24.05	24.80	2,080,027	+0.58(+2.39%)
May 29, 2007	24.03	24.47	24.03	24.22	2,188,400	+0.41(+1.70%)
May 25, 2007	23.73	23.97	23.63	23.81	1,506,671	+0.20(+0.86%)
May 24, 2007	24.13	24.18	23.28	23.61	3,475,143	-0.67(-2.75%)
May 23, 2007	24.74	24.74	24.13	24.28	1,851,338	-0.29(-1.19%)
May 22, 2007	24.22	24.69	24.19	24.57	4,612,515	+0.39(+1.63%)
May 21, 2007	24.18	24.29	24.16	24.18	5,474,100	-0.15(-0.61%)
May 18, 2007	24.04	24.33	23.94	24.33	16,893,486	+0.12(+0.49%)
May 17, 2007	24.74	24.81	24.21	24.21	2,589,850	-0.54(-2.17%)
May 16, 2007	25.03	25.03	24.63	24.75	1,574,509	-0.21(-0.84%)
May 15, 2007	25.23	25.34	24.88	24.96	1,399,805	-0.24(-0.95%)
May 14, 2007	25.38	25.55	25.04	25.19	1,147,884	-0.38(-1.47%)
May 11, 2007	25.56	25.57	25.37	25.57	1,203,293	+0.16(+0.63%)
May 10, 2007	25.76	25.96	25.40	25.41	999,646	-0.52(-2.00%)
May 09, 2007	25.49	25.94	25.30	25.93	1,389,420	+0.44(+1.71%)
May 08, 2007	25.46	25.61	25.25	25.49	829,761	-0.07(-0.26%)
May 07, 2007	26.95	26.95	25.55	25.56	742,867	-0.26(-0.99%)
May 04, 2007	25.86	25.86	25.51	25.81	1,203,662	+0.10(+0.39%)
May 03, 2007	25.43	25.74	25.38	25.71	975,358	+0.42(+1.65%)
May 02, 2007	25.04	25.36	24.84	25.30	814,724	+0.25(+1.00%)

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