Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	20.03	20.12	19.96	20.02	5,072	-0.01(-0.04%)
Jul 30, 2007	20.08	20.09	20.02	20.03	44,244	+0.30(+1.51%)
Jul 27, 2007	19.84	19.84	19.73	19.73	6,199	-0.04(-0.18%)
Jul 26, 2007	19.87	19.88	19.39	19.76	44,244	-0.36(-1.80%)
Jul 25, 2007	20.26	20.28	20.13	20.13	14,090	-0.03(-0.14%)
Jul 24, 2007	20.27	20.32	20.15	20.16	11,836	-0.12(-0.58%)
Jul 23, 2007	20.24	20.33	20.22	20.27	13,527	+0.06(+0.30%)
Jul 20, 2007	20.33	20.35	20.19	20.21	88,771	-0.14(-0.68%)
Jul 19, 2007	20.33	20.41	20.33	20.35	16,063	+0.16(+0.77%)
Jul 18, 2007	20.24	20.26	20.16	20.19	9,863	-0.11(-0.54%)
Jul 17, 2007	20.29	20.33	20.28	20.30	18,317	-0.03(-0.14%)
Jul 16, 2007	20.35	20.40	20.32	20.33	26,208	-0.04(-0.21%)
Jul 13, 2007	20.35	20.39	20.28	20.38	16,908	+0.05(+0.26%)
Jul 12, 2007	20.26	20.33	20.23	20.32	30,154	+0.06(+0.32%)
Jul 11, 2007	20.18	20.29	20.18	20.26	35,790	-0.18(-0.89%)
Jul 10, 2007	20.33	20.51	20.26	20.44	13,808	+0.11(+0.56%)
Jul 09, 2007	20.38	20.42	20.33	20.33	19,445	+0.04(+0.21%)
Jul 06, 2007	20.40	20.42	20.28	20.28	373,403	-0.27(-1.33%)
Jul 05, 2007	20.56	20.58	20.50	20.56	118,925	-0.11(-0.55%)
Jul 03, 2007	20.69	20.71	20.63	20.67	22,263	-0.02(-0.10%)
Jul 02, 2007	20.55	20.69	20.55	20.69	24,517	+0.40(+1.99%)
Jun 29, 2007	20.30	20.30	20.29	20.29	845	+0.21(+1.05%)
Jun 28, 2007	20.13	20.18	20.07	20.08	4,227	-0.01(-0.04%)
Jun 27, 2007	19.90	20.08	19.90	20.08	178,951	+0.09(+0.44%)
Jun 26, 2007	20.14	20.14	20.00	20.00	7,045	+0.03(+0.14%)
Jun 25, 2007	20.00	20.09	19.95	19.97	32,408	+0.02(+0.11%)
Jun 22, 2007	20.10	20.10	19.86	19.95	34,381	-0.34(-1.66%)
Jun 21, 2007	20.15	20.28	20.09	20.28	44,244	+0.17(+0.85%)
Jun 20, 2007	20.30	20.30	20.11	20.11	17,190	-0.13(-0.65%)
Jun 19, 2007	20.20	20.24	20.16	20.24	80,035	-0.11(-0.52%)
Jun 18, 2007	20.42	20.42	20.26	20.35	43,117	-0.06(-0.28%)
Jun 15, 2007	20.41	20.50	20.38	20.41	227,987	+0.30(+1.50%)
Jun 14, 2007	20.27	20.31	20.10	20.11	5,541,025	-0.19(-0.94%)
Jun 13, 2007	20.24	20.34	20.19	20.30	9,863	+0.07(+0.35%)
Jun 12, 2007	20.35	20.45	20.23	20.23	38,608	-0.34(-1.66%)
Jun 11, 2007	20.52	20.63	20.50	20.57	21,981	-0.03(-0.15%)
Jun 08, 2007	20.40	20.60	20.40	20.60	7,608	+0.05(+0.26%)
Jun 07, 2007	20.75	20.77	20.55	20.55	120,616	-0.28(-1.36%)
Jun 06, 2007	20.93	20.93	20.77	20.83	14,090	-0.10(-0.46%)
Jun 05, 2007	20.92	20.94	20.85	20.93	17,190	-0.00(-0.02%)
Jun 04, 2007	20.90	20.93	20.87	20.93	9,018	+0.10(+0.49%)
Jun 01, 2007	20.86	20.91	20.81	20.83	19,163	+0.10(+0.50%)
May 31, 2007	20.69	20.77	20.68	20.72	56,644	+0.15(+0.72%)
May 30, 2007	20.42	20.60	20.42	20.57	13,808	+0.07(+0.36%)
May 29, 2007	20.53	20.55	20.44	20.50	14,090	+0.15(+0.71%)
May 25, 2007	20.26	20.36	20.26	20.35	19,163	-0.05(-0.23%)
May 24, 2007	20.58	20.58	20.35	20.40	38,044	-0.10(-0.47%)
May 23, 2007	20.61	20.64	20.50	20.50	23,954	-0.10(-0.50%)
May 22, 2007	20.58	20.62	20.55	20.60	10,145	+0.04(+0.21%)
May 21, 2007	20.52	20.61	20.46	20.56	22,263	+0.08(+0.38%)
May 18, 2007	20.55	20.55	20.44	20.48	33,254	-0.08(-0.38%)
May 17, 2007	20.53	20.58	20.48	20.56	30,435	-0.26(-1.26%)
May 16, 2007	20.71	20.82	20.69	20.82	17,754	+0.16(+0.75%)
May 15, 2007	20.69	20.80	20.63	20.66	14,654	-0.12(-0.56%)
May 14, 2007	20.79	20.82	20.68	20.78	25,081	+0.03(+0.15%)
May 11, 2007	20.58	20.75	20.58	20.75	26,208	+0.31(+1.51%)
May 10, 2007	20.52	20.57	20.41	20.44	20,854	-0.43(-2.07%)
May 09, 2007	20.74	20.88	20.74	20.87	32,690	+0.18(+0.86%)
May 08, 2007	20.69	20.69	20.58	20.69	32,690	-0.12(-0.60%)
May 07, 2007	20.83	20.85	20.80	20.82	21,981	+0.09(+0.45%)
May 04, 2007	20.69	20.76	20.68	20.73	17,754	+0.09(+0.41%)
May 03, 2007	20.63	20.67	20.60	20.64	88,489	+0.03(+0.16%)
May 02, 2007	20.49	20.66	20.49	20.61	62,280	+0.02(+0.12%)

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