Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	20.95	21.13	20.62	20.62	1,336,126	-0.47(-2.23%)
Jul 30, 2007	20.62	21.20	20.62	21.09	1,890,106	+1.00(+4.96%)
Jul 27, 2007	20.39	20.55	20.09	20.09	1,087,350	-0.52(-2.55%)
Jul 26, 2007	20.75	21.00	20.16	20.62	1,693,361	-0.69(-3.23%)
Jul 25, 2007	21.36	21.51	21.06	21.30	978,011	-0.32(-1.46%)
Jul 24, 2007	21.52	21.81	21.48	21.62	1,586,285	-0.19(-0.88%)
Jul 23, 2007	21.71	21.81	21.58	21.81	1,630,045	+0.06(+0.28%)
Jul 20, 2007	21.97	22.11	21.64	21.75	2,223,882	-0.85(-3.76%)
Jul 19, 2007	21.25	22.82	21.23	22.60	4,466,069	+1.07(+4.95%)
Jul 18, 2007	22.09	22.16	21.53	21.53	1,696,318	-0.39(-1.76%)
Jul 17, 2007	21.87	22.11	21.87	21.92	1,158,648	+0.24(+1.10%)
Jul 16, 2007	21.92	21.97	21.67	21.68	632,925	-0.25(-1.16%)
Jul 13, 2007	22.16	22.17	21.78	21.94	732,589	-0.46(-2.03%)
Jul 12, 2007	22.08	22.39	22.02	22.39	830,526	+0.47(+2.15%)
Jul 11, 2007	21.84	21.99	21.66	21.92	1,103,126	+0.34(+1.57%)
Jul 10, 2007	21.78	21.99	21.53	21.58	1,173,947	-0.04(-0.18%)
Jul 09, 2007	21.63	21.76	21.56	21.62	912,078	+0.39(+1.82%)
Jul 06, 2007	21.19	21.28	21.12	21.23	591,748	+0.08(+0.36%)
Jul 05, 2007	21.19	21.25	20.97	21.16	910,454	+0.23(+1.11%)
Jul 03, 2007	20.76	20.93	20.76	20.92	522,350	+0.18(+0.86%)
Jul 02, 2007	20.73	20.82	20.64	20.75	1,223,465	+0.37(+1.82%)
Jun 29, 2007	20.92	20.93	20.22	20.38	1,051,502	-0.49(-2.33%)
Jun 28, 2007	20.94	21.08	20.80	20.86	595,413	-0.16(-0.77%)
Jun 27, 2007	20.62	21.04	20.58	21.02	724,728	+0.19(+0.93%)
Jun 26, 2007	20.93	20.97	20.65	20.83	598,367	-0.02(-0.07%)
Jun 25, 2007	21.17	21.18	20.75	20.85	641,501	-0.32(-1.53%)
Jun 22, 2007	21.37	21.42	21.04	21.17	756,670	-0.12(-0.58%)
Jun 21, 2007	21.29	21.36	21.04	21.30	820,893	+0.18(+0.84%)
Jun 20, 2007	21.62	21.65	21.07	21.12	1,050,603	+0.05(+0.22%)
Jun 19, 2007	20.96	21.16	20.90	21.07	673,982	+0.30(+1.45%)
Jun 18, 2007	20.78	21.13	20.73	20.77	1,348,870	+0.19(+0.94%)
Jun 15, 2007	20.58	20.63	20.45	20.58	1,563,731	+0.24(+1.18%)
Jun 14, 2007	20.16	20.41	20.16	20.34	1,031,436	+0.27(+1.35%)
Jun 13, 2007	19.95	20.07	19.82	20.07	994,654	+0.06(+0.31%)
Jun 12, 2007	19.95	20.25	19.93	20.01	950,361	+0.07(+0.35%)
Jun 11, 2007	19.92	20.11	19.81	19.94	557,975	-0.32(-1.56%)
Jun 08, 2007	19.82	20.28	19.81	20.25	1,095,086	+0.67(+3.43%)
Jun 07, 2007	19.78	19.99	19.56	19.58	960,319	-0.51(-2.54%)
Jun 06, 2007	20.36	20.36	20.04	20.09	758,025	-0.28(-1.36%)
Jun 05, 2007	20.54	20.60	20.25	20.37	1,727,915	-0.30(-1.46%)
Jun 04, 2007	20.66	20.79	20.61	20.67	810,121	-0.15(-0.71%)
Jun 01, 2007	20.77	20.97	20.74	20.82	961,394	+0.18(+0.86%)
May 31, 2007	20.80	20.88	20.48	20.64	962,773	-0.24(-1.15%)
May 30, 2007	20.45	20.88	20.40	20.88	816,194	+0.42(+2.08%)
May 29, 2007	20.52	20.73	20.31	20.45	917,418	+0.25(+1.22%)
May 25, 2007	20.26	20.31	20.04	20.21	613,028	+0.06(+0.31%)
May 24, 2007	20.55	20.57	20.05	20.14	1,045,431	-0.02(-0.08%)
May 23, 2007	20.32	20.51	20.15	20.16	849,520	+0.11(+0.54%)
May 22, 2007	19.86	20.18	19.86	20.05	566,530	+0.12(+0.62%)
May 21, 2007	19.61	20.21	19.60	19.93	830,146	+0.04(+0.19%)
May 18, 2007	19.82	20.01	19.47	19.89	1,936,474	-0.02(-0.08%)
May 17, 2007	20.18	20.18	19.90	19.91	895,788	-0.42(-2.05%)
May 16, 2007	20.08	20.34	19.82	20.32	1,416,928	+0.44(+2.21%)
May 15, 2007	20.19	20.33	19.81	19.88	1,323,833	-0.27(-1.34%)
May 14, 2007	20.47	20.53	20.04	20.15	597,041	-0.15(-0.76%)
May 11, 2007	20.12	20.34	20.04	20.31	625,047	+0.27(+1.35%)
May 10, 2007	20.53	20.62	19.94	20.04	1,297,646	-0.47(-2.30%)
May 09, 2007	20.19	20.60	20.19	20.51	726,288	+0.09(+0.45%)
May 08, 2007	20.50	20.53	20.21	20.41	787,307	-0.25(-1.20%)
May 07, 2007	20.55	20.72	20.55	20.66	564,496	+0.16(+0.79%)
May 04, 2007	20.53	20.53	20.35	20.50	554,163	+0.09(+0.42%)
May 03, 2007	20.28	20.48	20.18	20.41	873,802	-0.22(-1.05%)
May 02, 2007	20.68	20.69	20.41	20.63	672,670	-0.19(-0.93%)

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