Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	55.09	55.12	53.88	53.88	18,300	-0.82(-1.50%)
Jul 30, 2007	54.31	54.87	54.09	54.70	20,600	+0.59(+1.09%)
Jul 27, 2007	55.00	55.46	54.11	54.11	24,000	-1.09(-1.97%)
Jul 26, 2007	55.62	56.00	54.66	55.20	47,900	-1.14(-2.02%)
Jul 25, 2007	56.55	56.86	56.00	56.34	9,700	+0.56(+1.01%)
Jul 24, 2007	56.45	56.79	55.77	55.78	6,200	-1.51(-2.64%)
Jul 23, 2007	57.24	57.64	57.24	57.29	7,200	+0.13(+0.23%)
Jul 20, 2007	57.30	57.30	56.80	57.16	20,900	-0.66(-1.14%)
Jul 19, 2007	57.77	57.83	57.66	57.82	6,000	+0.37(+0.64%)
Jul 18, 2007	57.14	57.45	56.92	57.45	3,200	-0.09(-0.16%)
Jul 17, 2007	57.39	57.73	57.23	57.54	6,100	+0.28(+0.49%)
Jul 16, 2007	57.40	57.53	57.26	57.26	6,900	-0.27(-0.47%)
Jul 13, 2007	57.49	57.56	57.30	57.53	8,900	+0.07(+0.12%)
Jul 12, 2007	56.85	57.46	56.85	57.46	30,300	+0.92(+1.63%)
Jul 11, 2007	56.28	56.54	56.18	56.54	10,700	+0.07(+0.12%)
Jul 10, 2007	56.87	57.00	56.47	56.47	23,800	-0.84(-1.47%)
Jul 09, 2007	57.32	57.32	56.94	57.31	8,200	+0.01(+0.02%)
Jul 06, 2007	56.90	57.41	56.83	57.30	35,700	+0.27(+0.47%)
Jul 05, 2007	56.68	57.03	56.66	57.03	3,300	+0.30(+0.53%)
Jul 03, 2007	56.73	56.73	56.73	56.73	500	+0.16(+0.28%)
Jul 02, 2007	56.37	56.58	56.37	56.57	7,500	+0.53(+0.95%)
Jun 29, 2007	56.45	56.57	55.89	56.04	8,300	-0.35(-0.62%)
Jun 28, 2007	56.35	56.74	56.35	56.39	5,900	+0.12(+0.21%)
Jun 27, 2007	55.30	56.27	55.30	56.27	4,600	+0.78(+1.41%)
Jun 26, 2007	55.45	55.75	55.33	55.49	29,200	+0.23(+0.42%)
Jun 25, 2007	55.51	55.90	55.19	55.26	12,700	-0.28(-0.50%)
Jun 22, 2007	55.87	55.88	55.54	55.54	4,600	-0.51(-0.91%)
Jun 21, 2007	55.72	56.08	55.35	56.05	18,800	+0.35(+0.63%)
Jun 20, 2007	56.32	56.40	55.70	55.70	6,500	-0.63(-1.12%)
Jun 19, 2007	56.06	56.39	55.93	56.33	8,600	+0.13(+0.23%)
Jun 18, 2007	56.43	56.43	56.16	56.20	10,600	-0.06(-0.11%)
Jun 15, 2007	56.40	56.44	56.22	56.26	15,200	+0.35(+0.63%)
Jun 14, 2007	55.81	56.11	55.81	55.91	9,800	+0.25(+0.45%)
Jun 13, 2007	55.25	55.66	55.24	55.66	22,700	+0.58(+1.05%)
Jun 12, 2007	55.48	55.61	55.05	55.08	16,000	-0.50(-0.90%)
Jun 11, 2007	55.69	55.78	55.45	55.58	23,000	+0.07(+0.13%)
Jun 08, 2007	55.08	55.54	54.93	55.51	19,000	+0.46(+0.84%)
Jun 07, 2007	55.80	56.02	55.05	55.05	9,400	-1.05(-1.87%)
Jun 06, 2007	56.03	56.24	55.96	56.10	7,900	-0.44(-0.78%)
Jun 05, 2007	56.50	56.56	56.24	56.54	5,900	-0.31(-0.55%)
Jun 04, 2007	56.61	56.88	56.52	56.85	4,100	+0.16(+0.28%)
Jun 01, 2007	56.80	57.04	56.69	56.69	9,000	+0.09(+0.16%)
May 31, 2007	56.47	56.63	56.36	56.60	3,600	+0.20(+0.35%)
May 30, 2007	55.65	56.40	55.65	56.40	6,400	+0.32(+0.57%)
May 29, 2007	56.16	56.16	55.79	56.08	6,500	+0.14(+0.25%)
May 25, 2007	55.70	55.97	55.70	55.94	8,500	+0.53(+0.96%)
May 24, 2007	56.40	56.40	55.31	55.41	9,500	-1.05(-1.86%)
May 23, 2007	56.92	56.99	56.45	56.46	3,500	-0.28(-0.49%)
May 22, 2007	56.59	56.84	56.54	56.74	3,100	+0.05(+0.09%)
May 21, 2007	56.24	56.90	56.24	56.69	11,300	+0.41(+0.73%)
May 18, 2007	55.84	56.28	55.67	56.28	2,800	+0.44(+0.79%)
May 17, 2007	55.70	55.84	55.60	55.84	3,800	+0.14(+0.25%)
May 16, 2007	55.57	55.81	55.46	55.70	6,200	+0.36(+0.65%)
May 15, 2007	55.72	55.99	55.34	55.34	5,500	-0.35(-0.63%)
May 14, 2007	56.15	56.19	55.57	55.69	5,100	-0.44(-0.78%)
May 11, 2007	55.70	56.13	55.64	56.13	9,500	+0.64(+1.15%)
May 10, 2007	56.02	56.16	55.49	55.49	15,800	-0.87(-1.54%)
May 09, 2007	55.58	56.44	55.58	56.36	12,100	+0.37(+0.66%)
May 08, 2007	55.72	55.99	55.56	55.99	7,400	-0.08(-0.14%)
May 07, 2007	55.92	56.13	55.92	56.07	5,900	+0.20(+0.36%)
May 04, 2007	55.87	55.90	55.65	55.87	5,200	+0.07(+0.13%)
May 03, 2007	55.78	55.92	55.69	55.80	5,600	+0.09(+0.16%)
May 02, 2007	55.15	55.89	55.15	55.71	4,700	+0.61(+1.11%)

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