Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	18.73	18.89	17.45	17.63	2,666,770	-0.95(-5.11%)
Jul 30, 2007	18.74	18.91	18.18	18.58	2,093,366	-0.19(-1.01%)
Jul 27, 2007	19.44	19.60	18.56	18.77	1,759,958	-0.78(-3.99%)
Jul 26, 2007	19.70	20.24	19.13	19.55	1,309,645	-0.30(-1.51%)
Jul 25, 2007	20.04	20.25	19.68	19.85	1,165,649	+0.06(+0.30%)
Jul 24, 2007	19.90	20.25	19.71	19.79	1,384,036	-0.16(-0.80%)
Jul 23, 2007	20.09	20.13	19.67	19.95	890,949	-0.10(-0.52%)
Jul 20, 2007	20.49	20.58	20.01	20.05	1,292,097	-0.38(-1.84%)
Jul 19, 2007	20.50	20.83	20.36	20.43	672,147	+0.03(+0.15%)
Jul 18, 2007	20.63	20.66	20.20	20.40	840,838	-0.21(-1.02%)
Jul 17, 2007	20.21	20.79	20.10	20.61	1,463,290	+0.41(+2.03%)
Jul 16, 2007	19.85	20.40	19.56	20.20	1,569,030	+0.34(+1.71%)
Jul 13, 2007	19.84	20.05	19.59	19.86	1,008,975	+0.01(+0.05%)
Jul 12, 2007	19.82	20.24	19.65	19.85	1,377,230	+0.19(+0.97%)
Jul 11, 2007	19.79	20.13	19.53	19.66	1,075,168	-0.13(-0.66%)
Jul 10, 2007	20.69	20.80	19.73	19.79	1,518,992	-0.44(-2.18%)
Jul 09, 2007	20.70	20.95	19.98	20.23	1,411,481	-0.45(-2.18%)
Jul 06, 2007	20.40	20.95	20.36	20.68	828,252	+0.20(+0.95%)
Jul 05, 2007	19.93	20.54	19.93	20.48	1,156,088	+0.56(+2.84%)
Jul 03, 2007	19.92	20.07	19.77	19.92	608,252	+0.06(+0.30%)
Jul 02, 2007	20.10	20.19	19.63	19.86	1,424,190	-0.11(-0.55%)
Jun 29, 2007	20.12	20.33	19.78	19.97	988,706	-0.12(-0.60%)
Jun 28, 2007	20.46	20.48	20.00	20.09	893,466	-0.33(-1.62%)
Jun 27, 2007	20.30	20.66	20.19	20.42	854,057	+0.02(+0.10%)
Jun 26, 2007	20.73	20.84	20.30	20.40	1,103,971	-0.25(-1.21%)
Jun 25, 2007	20.88	21.70	20.52	20.65	1,554,011	-0.17(-0.82%)
Jun 22, 2007	20.49	21.08	20.43	20.82	2,615,291	+0.21(+1.02%)
Jun 21, 2007	20.50	20.74	20.32	20.61	1,303,901	-0.04(-0.19%)
Jun 20, 2007	20.82	20.90	20.51	20.65	1,523,894	-0.09(-0.43%)
Jun 19, 2007	20.55	20.84	20.37	20.74	791,748	+0.23(+1.12%)
Jun 18, 2007	20.73	20.81	20.42	20.51	903,255	-0.15(-0.73%)
Jun 15, 2007	21.42	21.42	20.27	20.66	1,856,614	-0.32(-1.53%)
Jun 14, 2007	19.75	20.99	19.61	20.98	2,784,472	+1.31(+6.66%)
Jun 13, 2007	19.34	20.13	19.23	19.67	1,838,813	+0.34(+1.76%)
Jun 12, 2007	20.00	20.23	19.30	19.33	5,825,759	+0.39(+2.06%)
Jun 11, 2007	18.56	19.12	18.00	18.94	2,347,452	+0.29(+1.56%)
Jun 08, 2007	18.57	18.88	18.25	18.65	1,518,904	+0.08(+0.43%)
Jun 07, 2007	19.12	19.19	18.46	18.57	1,157,615	-0.68(-3.53%)
Jun 06, 2007	19.39	19.47	18.99	19.25	1,508,448	-0.07(-0.36%)
Jun 05, 2007	19.82	20.15	19.28	19.32	2,446,394	-0.56(-2.82%)
Jun 04, 2007	20.81	20.90	19.60	19.88	1,610,507	-0.96(-4.61%)
Jun 01, 2007	20.72	21.50	20.21	20.84	2,087,114	+0.25(+1.21%)
May 31, 2007	19.11	20.73	19.11	20.59	2,380,109	+1.48(+7.74%)
May 30, 2007	19.12	19.25	18.74	19.11	835,557	-0.24(-1.24%)
May 29, 2007	19.17	19.61	18.88	19.35	1,549,696	+0.53(+2.82%)
May 25, 2007	18.60	18.90	18.44	18.82	914,176	+0.22(+1.18%)
May 24, 2007	19.00	19.12	18.31	18.60	1,708,192	-0.39(-2.05%)
May 23, 2007	19.17	19.37	18.79	18.99	1,184,211	-0.19(-0.99%)
May 22, 2007	18.68	19.26	18.52	19.18	1,173,776	+0.53(+2.84%)
May 21, 2007	18.39	19.00	18.30	18.65	1,344,142	+0.12(+0.65%)
May 18, 2007	18.75	18.86	18.51	18.53	1,400,134	-0.32(-1.70%)
May 17, 2007	18.99	19.73	18.73	18.85	695,665	-0.23(-1.21%)
May 16, 2007	19.11	19.38	18.60	19.08	1,480,215	-0.04(-0.21%)
May 15, 2007	19.25	19.59	19.00	19.12	1,079,939	-0.11(-0.57%)
May 14, 2007	19.61	19.67	18.88	19.23	1,873,659	-0.42(-2.14%)
May 11, 2007	19.54	19.98	19.25	19.65	1,002,337	+0.40(+2.08%)
May 10, 2007	19.46	19.64	19.14	19.25	754,740	-0.33(-1.69%)
May 09, 2007	19.89	19.96	19.41	19.58	1,134,631	-0.38(-1.90%)
May 08, 2007	19.91	20.17	19.60	19.96	995,790	-0.01(-0.05%)
May 07, 2007	20.55	20.63	19.89	19.97	795,170	-0.41(-2.01%)
May 04, 2007	20.37	20.58	20.14	20.38	996,172	+0.10(+0.49%)
May 03, 2007	20.29	20.66	20.03	20.28	1,954,170	-0.09(-0.44%)
May 02, 2007	19.43	20.50	19.20	20.37	1,974,611	+0.88(+4.51%)

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