Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	18.72	18.82	18.32	18.35	1,067,173	-0.24(-1.30%)
Jul 30, 2007	18.71	19.06	18.59	18.60	994,988	-0.01(-0.03%)
Jul 27, 2007	19.16	19.22	18.56	18.60	1,304,526	-0.50(-2.60%)
Jul 26, 2007	18.94	19.26	18.84	19.10	1,119,629	-0.24(-1.25%)
Jul 25, 2007	19.41	19.52	19.15	19.34	808,408	+0.11(+0.58%)
Jul 24, 2007	19.71	19.71	19.19	19.23	518,293	-0.50(-2.52%)
Jul 23, 2007	19.68	19.96	19.62	19.73	1,008,905	+0.21(+1.07%)
Jul 20, 2007	19.69	19.78	19.51	19.52	414,756	-0.25(-1.29%)
Jul 19, 2007	19.82	19.82	19.46	19.77	597,513	+0.09(+0.43%)
Jul 18, 2007	19.62	19.73	19.47	19.69	588,336	+0.04(+0.20%)
Jul 17, 2007	19.70	19.87	19.65	19.65	461,554	-0.10(-0.50%)
Jul 16, 2007	19.98	20.02	19.71	19.75	337,525	-0.29(-1.44%)
Jul 13, 2007	20.07	20.13	19.95	20.03	477,306	-0.01(-0.07%)
Jul 12, 2007	19.81	20.05	19.81	20.05	419,803	+0.32(+1.62%)
Jul 11, 2007	19.78	19.94	19.66	19.73	560,350	-0.05(-0.23%)
Jul 10, 2007	19.84	20.02	19.77	19.77	785,315	-0.10(-0.49%)
Jul 09, 2007	19.88	19.88	19.69	19.87	716,189	+0.07(+0.33%)
Jul 06, 2007	19.90	20.17	19.76	19.81	574,572	-0.03(-0.16%)
Jul 05, 2007	20.00	20.11	19.76	19.84	713,436	-0.12(-0.59%)
Jul 03, 2007	19.92	20.05	19.90	19.96	251,882	+0.12(+0.63%)
Jul 02, 2007	19.66	20.06	19.68	19.83	768,187	+0.18(+0.90%)
Jun 29, 2007	19.68	19.80	19.56	19.66	410,780	+0.07(+0.37%)
Jun 28, 2007	19.62	19.81	19.49	19.58	432,191	+0.03(+0.13%)
Jun 27, 2007	19.21	19.56	19.03	19.56	818,961	+0.35(+1.80%)
Jun 26, 2007	19.50	19.64	19.21	19.21	584,054	-0.28(-1.44%)
Jun 25, 2007	19.51	19.58	19.37	19.49	573,349	-0.01(-0.07%)
Jun 22, 2007	19.57	19.85	19.39	19.51	592,160	-0.16(-0.80%)
Jun 21, 2007	19.64	19.73	19.49	19.66	331,407	-0.04(-0.20%)
Jun 20, 2007	20.02	20.16	19.66	19.70	717,719	-0.20(-1.02%)
Jun 19, 2007	19.75	19.95	19.65	19.90	669,391	+0.04(+0.20%)
Jun 18, 2007	19.95	20.00	19.77	19.86	588,489	-0.12(-0.59%)
Jun 15, 2007	19.96	20.00	19.79	19.98	505,446	+0.19(+0.96%)
Jun 14, 2007	19.62	19.81	19.62	19.79	393,193	+0.15(+0.77%)
Jun 13, 2007	19.69	19.81	19.57	19.64	921,121	-0.04(-0.20%)
Jun 12, 2007	20.11	20.11	19.56	19.68	965,930	-0.41(-2.02%)
Jun 11, 2007	20.09	20.44	20.02	20.09	761,611	+0.04(+0.20%)
Jun 08, 2007	20.03	20.14	19.86	20.05	619,382	-0.07(-0.33%)
Jun 07, 2007	20.60	20.62	20.07	20.11	885,181	-0.60(-2.90%)
Jun 06, 2007	21.02	21.02	20.65	20.71	777,363	-0.29(-1.37%)
Jun 05, 2007	21.17	21.19	20.98	21.00	471,189	-0.20(-0.96%)
Jun 04, 2007	21.19	21.24	21.10	21.21	595,677	-0.03(-0.15%)
Jun 01, 2007	21.16	21.32	21.13	21.24	580,231	+0.06(+0.28%)
May 31, 2007	21.21	21.28	21.15	21.18	692,943	-0.03(-0.15%)
May 30, 2007	21.03	21.45	20.85	21.21	526,398	+0.18(+0.87%)
May 29, 2007	20.89	21.34	20.89	21.03	435,097	+0.19(+0.91%)
May 25, 2007	20.93	21.05	20.75	20.84	404,051	-0.09(-0.44%)
May 24, 2007	21.17	21.36	20.85	20.93	813,608	-0.33(-1.54%)
May 23, 2007	21.47	21.57	21.21	21.26	588,031	-0.39(-1.81%)
May 22, 2007	21.62	21.89	21.54	21.65	638,040	+0.03(+0.15%)
May 21, 2007	21.46	21.66	21.39	21.62	571,973	+0.16(+0.73%)
May 18, 2007	21.48	21.59	21.38	21.46	517,375	-0.02(-0.09%)
May 17, 2007	21.30	21.52	21.30	21.48	1,300,397	+0.24(+1.11%)
May 16, 2007	21.01	21.33	21.01	21.24	1,104,336	+0.24(+1.12%)
May 15, 2007	21.05	21.26	21.01	21.01	990,094	+0.00(+0.00%)
May 14, 2007	20.99	21.09	20.96	21.01	361,382	+0.04(+0.19%)
May 11, 2007	20.83	21.05	20.83	20.97	466,601	+0.16(+0.75%)
May 10, 2007	21.06	21.06	20.81	20.81	453,143	-0.33(-1.55%)
May 09, 2007	21.05	21.17	21.01	21.14	402,522	+0.07(+0.34%)
May 08, 2007	20.88	21.09	20.88	21.07	676,121	+0.08(+0.37%)
May 07, 2007	20.99	21.11	20.92	20.99	617,700	+0.03(+0.12%)
May 04, 2007	21.02	21.18	20.82	20.96	715,272	-0.01(-0.03%)
May 03, 2007	20.92	21.03	20.70	20.97	700,743	+0.05(+0.25%)
May 02, 2007	21.03	21.08	20.73	20.92	726,008	-0.07(-0.31%)

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