Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	20.76	21.15	20.30	20.55	582,800	-0.15(-0.72%)
Jul 30, 2007	20.40	21.00	20.28	20.70	681,400	+0.20(+0.98%)
Jul 27, 2007	20.55	20.71	20.31	20.50	824,072	-0.05(-0.24%)
Jul 26, 2007	20.84	21.70	20.30	20.55	870,200	-0.70(-3.29%)
Jul 25, 2007	21.36	21.88	20.86	21.25	811,100	-0.15(-0.70%)
Jul 24, 2007	21.90	21.90	21.13	21.40	819,400	-0.30(-1.38%)
Jul 23, 2007	21.60	21.73	21.56	21.70	454,900	+0.12(+0.56%)
Jul 20, 2007	21.79	21.87	21.32	21.58	893,514	-0.31(-1.42%)
Jul 19, 2007	21.76	21.97	21.72	21.89	783,240	+0.25(+1.16%)
Jul 18, 2007	21.44	21.65	21.23	21.64	526,266	-0.01(-0.05%)
Jul 17, 2007	21.53	21.68	21.50	21.65	528,900	+0.00(+0.00%)
Jul 16, 2007	21.65	21.84	21.42	21.65	693,100	-0.08(-0.37%)
Jul 13, 2007	21.66	21.73	21.56	21.73	602,000	+0.07(+0.32%)
Jul 12, 2007	21.24	21.66	21.24	21.66	755,000	+0.51(+2.41%)
Jul 11, 2007	21.12	21.21	20.97	21.15	636,000	-0.02(-0.09%)
Jul 10, 2007	21.16	21.35	21.00	21.17	661,800	-0.16(-0.75%)
Jul 09, 2007	21.31	21.35	21.20	21.33	652,700	+0.17(+0.80%)
Jul 06, 2007	21.50	21.50	21.13	21.16	797,267	-0.09(-0.42%)
Jul 05, 2007	21.44	25.00	21.05	21.25	2,205,700	+0.05(+0.24%)
Jul 03, 2007	21.40	21.43	21.03	21.20	405,000	+0.11(+0.52%)
Jul 02, 2007	20.99	21.09	20.90	21.09	733,900	+0.17(+0.81%)
Jun 29, 2007	20.85	21.02	20.70	20.92	480,672	+0.01(+0.05%)
Jun 28, 2007	20.79	20.98	20.73	20.91	740,500	+0.12(+0.58%)
Jun 27, 2007	20.39	20.79	20.30	20.79	331,600	+0.32(+1.56%)
Jun 26, 2007	20.58	20.58	20.31	20.47	1,239,200	-0.13(-0.63%)
Jun 25, 2007	20.89	23.59	20.37	20.60	903,500	+0.11(+0.54%)
Jun 22, 2007	20.75	20.75	20.49	20.49	408,400	-0.20(-0.97%)
Jun 21, 2007	20.58	20.70	20.49	20.69	763,200	-0.04(-0.19%)
Jun 20, 2007	20.94	21.24	20.50	20.73	1,515,800	-0.22(-1.05%)
Jun 19, 2007	20.73	20.95	20.64	20.95	1,508,300	+0.26(+1.26%)
Jun 18, 2007	20.77	20.93	20.62	20.69	1,314,900	-0.08(-0.39%)
Jun 15, 2007	20.60	20.77	20.60	20.77	1,571,100	+0.22(+1.07%)
Jun 14, 2007	20.30	20.55	20.30	20.55	524,000	+0.36(+1.78%)
Jun 13, 2007	20.00	20.20	19.91	20.19	602,500	+0.12(+0.60%)
Jun 12, 2007	20.11	20.14	19.85	20.07	708,800	-0.06(-0.30%)
Jun 11, 2007	20.10	20.23	19.96	20.13	508,900	-0.02(-0.10%)
Jun 08, 2007	19.71	20.15	19.67	20.15	577,040	+0.23(+1.15%)
Jun 07, 2007	20.12	20.19	19.74	19.92	532,800	-0.41(-2.02%)
Jun 06, 2007	20.35	20.35	20.12	20.33	521,700	-0.19(-0.93%)
Jun 05, 2007	20.57	20.63	20.41	20.52	466,500	-0.18(-0.87%)
Jun 04, 2007	20.65	20.70	20.42	20.70	624,400	+0.01(+0.05%)
Jun 01, 2007	20.52	20.69	20.49	20.69	474,000	+0.20(+0.98%)
May 31, 2007	20.30	20.49	20.35	20.49	1,406,600	+0.19(+0.94%)
May 30, 2007	20.08	20.30	19.97	20.30	467,900	+0.06(+0.30%)
May 29, 2007	20.00	20.24	20.00	20.24	853,700	+0.30(+1.50%)
May 25, 2007	19.70	20.03	19.70	19.94	467,400	+0.11(+0.55%)
May 24, 2007	20.01	20.15	19.63	19.83	522,400	-0.17(-0.85%)
May 23, 2007	20.17	20.20	19.91	20.00	636,321	-0.14(-0.70%)
May 22, 2007	19.99	20.14	19.90	20.14	856,624	+0.21(+1.05%)
May 21, 2007	19.77	19.94	19.55	19.93	958,600	+0.19(+0.96%)
May 18, 2007	19.62	19.74	19.45	19.74	475,100	+0.19(+0.97%)
May 17, 2007	19.25	19.60	19.25	19.55	481,800	+0.17(+0.88%)
May 16, 2007	19.47	19.49	19.33	19.38	510,100	-0.11(-0.56%)
May 15, 2007	19.52	19.63	19.30	19.49	412,000	-0.08(-0.41%)
May 14, 2007	19.58	19.65	19.36	19.57	545,500	-0.03(-0.15%)
May 11, 2007	19.32	19.60	19.32	19.60	299,100	+0.16(+0.82%)
May 10, 2007	19.54	19.54	19.26	19.44	277,500	-0.24(-1.22%)
May 09, 2007	19.43	19.68	19.42	19.68	553,252	+0.18(+0.92%)
May 08, 2007	19.50	19.50	19.27	19.50	292,400	-0.14(-0.71%)
May 07, 2007	19.50	19.64	19.46	19.64	427,083	+0.10(+0.51%)
May 04, 2007	19.36	19.54	19.35	19.54	246,200	+0.06(+0.31%)
May 03, 2007	19.47	19.49	19.32	19.48	285,055	+0.04(+0.21%)
May 02, 2007	19.19	19.44	19.19	19.44	409,646	+0.25(+1.30%)

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