Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	19.94	20.79	19.82	20.08	1,331,035	+0.29(+1.46%)
Jul 30, 2007	19.76	19.85	19.35	19.79	1,473,728	-0.07(-0.35%)
Jul 27, 2007	19.98	20.04	19.55	19.86	1,332,036	-0.18(-0.88%)
Jul 26, 2007	20.29	20.64	19.86	20.04	1,328,879	-0.70(-3.39%)
Jul 25, 2007	20.47	20.95	20.32	20.74	1,393,224	+0.34(+1.68%)
Jul 24, 2007	20.38	20.55	20.26	20.40	976,127	-0.01(-0.04%)
Jul 23, 2007	20.52	20.59	20.33	20.40	782,017	+0.03(+0.13%)
Jul 20, 2007	20.60	20.62	20.31	20.38	1,791,943	-0.39(-1.86%)
Jul 19, 2007	20.86	20.98	20.63	20.76	1,329,053	-0.04(-0.21%)
Jul 18, 2007	20.76	20.82	20.63	20.81	1,382,321	+0.05(+0.25%)
Jul 17, 2007	20.94	20.99	20.75	20.76	1,177,978	-0.20(-0.96%)
Jul 16, 2007	21.10	21.19	20.91	20.96	1,477,624	-0.36(-1.69%)
Jul 13, 2007	21.20	21.38	21.18	21.32	1,019,047	-0.02(-0.08%)
Jul 12, 2007	20.97	21.37	20.90	21.34	1,017,339	+0.32(+1.50%)
Jul 11, 2007	21.25	21.26	20.83	21.02	1,730,479	-0.23(-1.07%)
Jul 10, 2007	21.67	21.75	21.20	21.25	1,311,236	-0.48(-2.22%)
Jul 09, 2007	21.80	21.83	21.65	21.73	787,799	-0.08(-0.36%)
Jul 06, 2007	21.69	21.83	21.64	21.81	657,126	+0.14(+0.65%)
Jul 05, 2007	21.64	21.76	21.48	21.67	1,271,333	-0.04(-0.20%)
Jul 03, 2007	21.67	21.77	21.48	21.71	962,009	+0.06(+0.28%)
Jul 02, 2007	22.31	22.10	21.48	21.65	2,242,564	-0.66(-2.95%)
Jun 29, 2007	22.33	22.62	22.16	22.31	707,788	-0.04(-0.16%)
Jun 28, 2007	22.40	22.56	22.33	22.35	534,399	-0.20(-0.90%)
Jun 27, 2007	22.50	22.65	22.36	22.55	859,110	+0.04(+0.20%)
Jun 26, 2007	22.51	22.95	22.50	22.50	1,553,565	-0.01(-0.04%)
Jun 25, 2007	22.35	22.70	22.35	22.51	986,942	+0.16(+0.71%)
Jun 22, 2007	22.50	22.50	22.31	22.35	1,635,189	-0.28(-1.24%)
Jun 21, 2007	22.66	22.92	22.37	22.64	1,090,088	+0.26(+1.18%)
Jun 20, 2007	22.61	22.64	22.37	22.37	1,216,344	-0.23(-1.01%)
Jun 19, 2007	22.84	22.92	22.37	22.60	1,265,413	-0.09(-0.39%)
Jun 18, 2007	22.75	22.81	22.58	22.69	1,314,481	-0.06(-0.27%)
Jun 15, 2007	22.86	22.91	22.60	22.75	1,535,458	+0.02(+0.08%)
Jun 14, 2007	23.20	23.24	22.58	22.73	2,218,087	-0.49(-2.12%)
Jun 13, 2007	23.14	23.22	22.93	23.22	1,256,646	+0.17(+0.72%)
Jun 12, 2007	23.12	23.19	22.94	23.06	1,461,230	-0.23(-0.98%)
Jun 11, 2007	23.32	23.57	22.97	23.29	1,607,296	-0.04(-0.15%)
Jun 08, 2007	23.04	23.50	22.87	23.32	1,594,078	+0.44(+1.92%)
Jun 07, 2007	22.76	23.09	22.69	22.88	1,344,764	+0.04(+0.15%)
Jun 06, 2007	22.97	22.97	22.65	22.85	1,577,013	-0.27(-1.18%)
Jun 05, 2007	22.84	23.28	22.64	23.12	1,444,267	+0.32(+1.39%)
Jun 04, 2007	23.01	23.60	22.76	22.80	2,871,115	-0.10(-0.42%)
Jun 01, 2007	22.06	23.07	22.42	22.90	2,491,793	+0.84(+3.82%)
May 31, 2007	21.35	22.11	21.33	22.06	1,113,654	+0.01(+0.04%)
May 30, 2007	21.43	22.13	21.05	22.05	1,553,827	-0.32(-1.45%)
May 29, 2007	21.96	22.62	21.96	22.37	2,390,311	+0.41(+1.88%)
May 25, 2007	22.13	22.23	21.91	21.96	1,023,259	-0.17(-0.75%)
May 24, 2007	22.43	22.43	21.90	22.13	2,225,259	+0.31(+1.41%)
May 23, 2007	22.00	22.05	21.78	21.82	1,381,195	-0.17(-0.76%)
May 22, 2007	21.61	21.99	21.58	21.99	1,508,021	+0.38(+1.75%)
May 21, 2007	21.64	21.93	21.57	21.61	1,131,642	+0.00(+0.00%)
May 18, 2007	21.59	21.69	21.41	21.61	817,309	+0.07(+0.33%)
May 17, 2007	21.79	21.92	21.48	21.54	1,102,611	-0.39(-1.76%)
May 16, 2007	21.77	22.04	21.65	21.92	819,245	+0.14(+0.64%)
May 15, 2007	21.84	22.09	21.67	21.78	1,552,069	-0.09(-0.40%)
May 14, 2007	22.09	22.35	21.81	21.87	1,194,258	-0.22(-0.99%)
May 11, 2007	22.14	22.34	21.98	22.09	1,414,407	-0.06(-0.28%)
May 10, 2007	22.46	22.56	21.96	22.15	1,088,038	-0.34(-1.52%)
May 09, 2007	22.37	22.66	22.35	22.50	1,228,071	+0.07(+0.31%)
May 08, 2007	22.70	22.71	22.37	22.42	1,004,702	-0.28(-1.24%)
May 07, 2007	22.88	22.88	22.61	22.71	925,437	-0.05(-0.23%)
May 04, 2007	22.68	23.19	22.56	22.76	2,168,462	+0.30(+1.33%)
May 03, 2007	22.20	22.63	21.92	22.46	2,624,408	+0.25(+1.15%)
May 02, 2007	21.51	22.22	21.36	22.21	3,720,075	+0.61(+2.85%)

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