Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	21.78	21.98	21.47	21.55	1,079,863	-0.14(-0.65%)
Jul 30, 2007	21.47	21.73	21.33	21.69	403,709	+0.24(+1.11%)
Jul 27, 2007	21.76	21.79	21.31	21.46	3,353,962	-0.26(-1.22%)
Jul 26, 2007	21.94	22.09	21.53	21.72	1,795,561	-0.67(-3.00%)
Jul 25, 2007	22.47	22.52	22.16	22.39	301,890	+0.08(+0.35%)
Jul 24, 2007	22.47	22.57	22.26	22.31	1,006,870	-0.29(-1.28%)
Jul 23, 2007	22.49	22.69	22.45	22.60	492,819	+0.20(+0.89%)
Jul 20, 2007	22.50	22.55	22.35	22.40	324,981	-0.19(-0.83%)
Jul 19, 2007	22.64	22.67	22.57	22.59	114,371	+0.11(+0.49%)
Jul 18, 2007	22.45	22.51	22.33	22.48	210,455	-0.10(-0.46%)
Jul 17, 2007	22.62	22.68	22.53	22.58	393,325	-0.05(-0.20%)
Jul 16, 2007	22.52	22.70	22.49	22.63	488,635	+0.17(+0.75%)
Jul 13, 2007	22.46	22.57	22.41	22.46	307,717	+0.02(+0.09%)
Jul 12, 2007	22.23	22.44	22.21	22.44	289,957	+0.28(+1.28%)
Jul 11, 2007	21.93	22.16	21.87	22.16	436,098	+0.21(+0.97%)
Jul 10, 2007	22.29	22.33	21.91	21.95	1,187,261	-0.45(-1.99%)
Jul 09, 2007	22.42	22.42	22.26	22.39	237,731	+0.01(+0.06%)
Jul 06, 2007	22.27	22.40	22.25	22.38	538,847	+0.15(+0.67%)
Jul 05, 2007	22.24	22.33	22.03	22.23	2,761,184	-0.08(-0.35%)
Jul 03, 2007	22.24	22.31	22.23	22.31	504,597	+0.15(+0.67%)
Jul 02, 2007	21.99	22.19	21.68	22.16	869,795	+0.41(+1.87%)
Jun 29, 2007	21.83	21.93	21.64	21.75	429,434	-0.06(-0.27%)
Jun 28, 2007	21.66	21.89	21.66	21.81	810,517	+0.12(+0.54%)
Jun 27, 2007	21.42	21.79	21.40	21.69	597,892	+0.19(+0.90%)
Jun 26, 2007	21.75	21.82	21.50	21.50	5,118,659	-0.23(-1.04%)
Jun 25, 2007	21.94	22.00	21.66	21.73	550,082	-0.07(-0.33%)
Jun 22, 2007	21.89	21.93	21.69	21.80	293,987	-0.13(-0.59%)
Jun 21, 2007	21.86	21.96	21.73	21.93	542,876	+0.06(+0.30%)
Jun 20, 2007	22.20	22.20	21.83	21.86	521,179	-0.22(-0.99%)
Jun 19, 2007	22.05	22.12	21.97	22.08	1,543,702	-0.01(-0.06%)
Jun 18, 2007	22.04	22.10	22.01	22.09	964,562	+0.08(+0.35%)
Jun 15, 2007	22.17	22.18	22.02	22.02	793,160	+0.00(+0.00%)
Jun 14, 2007	21.98	22.15	21.93	22.02	593,088	+0.15(+0.71%)
Jun 13, 2007	21.71	21.86	21.66	21.86	382,167	+0.19(+0.89%)
Jun 12, 2007	21.82	21.95	21.63	21.67	265,161	-0.30(-1.38%)
Jun 11, 2007	21.95	22.08	21.93	21.97	807,573	-0.04(-0.18%)
Jun 08, 2007	21.71	22.01	21.67	22.01	260,512	+0.35(+1.64%)
Jun 07, 2007	22.00	22.04	21.61	21.66	1,101,715	-0.39(-1.79%)
Jun 06, 2007	22.13	22.21	22.04	22.05	647,794	-0.21(-0.93%)
Jun 05, 2007	22.32	22.34	22.17	22.26	1,389,348	-0.12(-0.52%)
Jun 04, 2007	22.29	22.40	22.24	22.37	726,521	+0.08(+0.38%)
Jun 01, 2007	22.38	22.42	22.22	22.29	4,173,933	-0.06(-0.26%)
May 31, 2007	22.33	22.40	22.25	22.35	536,677	+0.08(+0.38%)
May 30, 2007	21.87	22.26	21.82	22.26	2,134,156	+0.32(+1.44%)
May 29, 2007	21.94	22.02	21.86	21.95	2,168,870	+0.08(+0.38%)
May 25, 2007	21.81	21.87	21.72	21.86	518,653	+0.16(+0.74%)
May 24, 2007	21.87	21.98	21.69	21.70	222,853	-0.17(-0.80%)
May 23, 2007	21.89	22.00	21.85	21.87	365,740	+0.11(+0.50%)
May 22, 2007	21.83	21.87	21.76	21.76	301,890	-0.02(-0.09%)
May 21, 2007	21.70	21.88	21.70	21.78	786,806	+0.23(+1.08%)
May 18, 2007	21.55	21.58	21.46	21.55	382,477	+0.08(+0.39%)
May 17, 2007	21.49	21.52	21.42	21.47	470,348	-0.05(-0.21%)
May 16, 2007	21.40	21.53	21.31	21.51	295,226	+0.18(+0.85%)
May 15, 2007	21.24	21.49	21.24	21.33	325,446	+0.09(+0.43%)
May 14, 2007	21.29	21.32	21.20	21.24	375,348	-0.03(-0.15%)
May 11, 2007	21.07	21.27	21.06	21.27	215,879	+0.21(+1.01%)
May 10, 2007	21.25	21.26	20.98	21.06	278,489	-0.25(-1.18%)
May 09, 2007	21.15	21.40	21.15	21.31	913,265	+0.15(+0.70%)
May 08, 2007	21.09	21.16	20.99	21.16	593,708	+0.01(+0.03%)
May 07, 2007	21.18	21.22	21.13	21.16	416,262	+0.00(+0.00%)
May 04, 2007	21.09	21.18	21.02	21.16	1,353,084	+0.12(+0.55%)
May 03, 2007	20.83	21.09	20.83	21.04	734,425	+0.28(+1.34%)
May 02, 2007	20.56	20.83	20.56	20.76	300,457	+0.30(+1.48%)

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