Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	21.39	21.48	20.97	20.99	1,523,897	-0.20(-0.95%)
Jul 30, 2007	20.99	21.26	20.89	21.19	1,887,992	+0.33(+1.57%)
Jul 27, 2007	21.29	21.38	20.86	20.86	3,431,729	-0.42(-1.98%)
Jul 26, 2007	21.54	21.58	20.99	21.28	3,435,395	-0.54(-2.46%)
Jul 25, 2007	22.01	22.05	21.63	21.82	1,562,907	-0.06(-0.28%)
Jul 24, 2007	22.20	22.23	21.78	21.88	1,362,405	-0.44(-1.95%)
Jul 23, 2007	22.47	22.47	22.32	22.32	956,914	-0.01(-0.04%)
Jul 20, 2007	22.56	22.58	22.26	22.33	2,087,544	-0.23(-1.02%)
Jul 19, 2007	22.57	22.61	22.49	22.56	1,675,056	+0.11(+0.50%)
Jul 18, 2007	22.42	22.45	22.26	22.45	1,871,487	-0.02(-0.07%)
Jul 17, 2007	22.52	22.59	22.46	22.46	904,410	-0.01(-0.05%)
Jul 16, 2007	22.56	22.60	22.46	22.47	996,259	-0.08(-0.37%)
Jul 13, 2007	22.45	22.61	22.44	22.56	1,530,273	+0.07(+0.33%)
Jul 12, 2007	22.31	22.50	22.23	22.48	1,638,467	+0.31(+1.39%)
Jul 11, 2007	22.05	22.18	21.98	22.18	2,949,769	+0.12(+0.53%)
Jul 10, 2007	22.25	22.27	22.04	22.06	2,285,145	-0.29(-1.28%)
Jul 09, 2007	22.42	22.42	22.28	22.34	1,294,837	-0.02(-0.07%)
Jul 06, 2007	22.23	22.37	22.16	22.36	1,486,887	+0.15(+0.68%)
Jul 05, 2007	22.21	22.24	22.09	22.21	828,716	+0.05(+0.23%)
Jul 03, 2007	22.15	22.19	22.10	22.16	2,334,108	+0.05(+0.22%)
Jul 02, 2007	21.94	22.11	21.90	22.11	2,380,120	+0.33(+1.53%)
Jun 29, 2007	21.90	22.00	21.69	21.77	2,161,563	-0.03(-0.16%)
Jun 28, 2007	21.85	21.97	21.79	21.81	1,339,849	-0.07(-0.33%)
Jun 27, 2007	21.54	21.88	21.50	21.88	681,177	+0.33(+1.53%)
Jun 26, 2007	21.90	21.90	21.55	21.55	624,662	-0.04(-0.20%)
Jun 25, 2007	21.95	21.99	21.59	21.59	1,249,825	-0.32(-1.44%)
Jun 22, 2007	22.32	22.32	21.85	21.91	1,304,340	-0.22(-0.98%)
Jun 21, 2007	22.00	22.14	21.87	22.13	513,633	+0.13(+0.61%)
Jun 20, 2007	22.33	22.33	21.99	21.99	1,191,310	-0.26(-1.19%)
Jun 19, 2007	22.20	22.28	22.12	22.26	953,748	+0.03(+0.12%)
Jun 18, 2007	22.39	22.39	22.22	22.23	684,178	-0.07(-0.33%)
Jun 15, 2007	22.37	22.40	22.29	22.31	901,735	+0.14(+0.62%)
Jun 14, 2007	22.12	22.22	21.66	22.17	2,379,120	+0.13(+0.61%)
Jun 13, 2007	21.84	22.05	21.80	22.03	608,658	+0.29(+1.35%)
Jun 12, 2007	21.90	21.96	21.72	21.74	1,224,819	-0.22(-1.01%)
Jun 11, 2007	21.93	22.04	21.86	21.96	794,207	-0.15(-0.66%)
Jun 08, 2007	21.61	22.11	21.60	22.11	687,679	+0.41(+1.91%)
Jun 07, 2007	22.09	22.11	21.69	21.69	800,708	-0.40(-1.80%)
Jun 06, 2007	22.34	22.35	22.09	22.09	701,682	-0.32(-1.44%)
Jun 05, 2007	22.49	22.51	22.33	22.42	1,457,880	-0.12(-0.53%)
Jun 04, 2007	22.45	22.56	22.43	22.53	458,119	+0.07(+0.31%)
Jun 01, 2007	22.48	22.53	22.42	22.46	952,248	+0.09(+0.42%)
May 31, 2007	22.38	22.42	22.30	22.37	576,150	+0.07(+0.30%)
May 30, 2007	21.99	22.31	21.95	22.30	657,171	+0.24(+1.07%)
May 29, 2007	22.00	22.13	21.96	22.07	536,639	+0.11(+0.50%)
May 25, 2007	21.91	21.98	21.87	21.96	1,097,786	+0.15(+0.71%)
May 24, 2007	22.11	22.21	21.77	21.80	1,345,350	-0.33(-1.50%)
May 23, 2007	22.25	22.32	22.11	22.13	2,519,156	-0.04(-0.18%)
May 22, 2007	22.20	22.26	22.14	22.17	1,541,902	+0.03(+0.12%)
May 21, 2007	22.06	22.22	22.03	22.15	1,495,389	+0.11(+0.52%)
May 18, 2007	22.02	22.05	21.91	22.03	1,346,351	+0.16(+0.71%)
May 17, 2007	21.90	21.98	21.83	21.88	1,227,320	-0.03(-0.12%)
May 16, 2007	21.89	21.91	21.76	21.90	741,193	+0.09(+0.40%)
May 15, 2007	21.93	22.04	21.79	21.82	962,751	-0.10(-0.46%)
May 14, 2007	22.02	22.07	21.86	21.92	494,128	-0.07(-0.31%)
May 11, 2007	21.87	21.98	21.82	21.98	669,674	+0.18(+0.82%)
May 10, 2007	21.97	22.04	21.77	21.81	1,076,780	-0.27(-1.24%)
May 09, 2007	21.92	22.10	21.90	22.08	1,642,928	+0.13(+0.61%)
May 08, 2007	21.92	21.95	21.79	21.95	928,742	-0.04(-0.19%)
May 07, 2007	22.00	22.02	21.94	21.99	725,689	+0.04(+0.17%)
May 04, 2007	21.96	22.00	21.87	21.95	1,080,781	+0.05(+0.24%)
May 03, 2007	21.91	21.94	21.83	21.90	793,206	+0.06(+0.26%)
May 02, 2007	21.67	21.89	21.65	21.84	636,165	+0.19(+0.88%)

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