Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	57.30	57.48	57.06	57.24	67,022	+0.10(+0.18%)
May 30, 2007	56.29	57.14	56.24	57.14	54,313	+0.55(+0.98%)
May 29, 2007	56.24	56.74	56.24	56.59	96,185	+0.41(+0.73%)
May 25, 2007	56.02	56.27	55.88	56.18	160,264	+0.42(+0.75%)
May 24, 2007	56.62	56.86	55.67	55.76	69,162	-0.87(-1.53%)
May 23, 2007	57.00	57.27	56.62	56.62	74,246	-0.23(-0.41%)
May 22, 2007	56.62	57.06	56.51	56.86	77,590	+0.35(+0.62%)
May 21, 2007	56.06	56.81	55.97	56.50	203,073	+0.48(+0.85%)
May 18, 2007	55.68	56.22	55.65	56.03	40,801	+0.29(+0.52%)
May 17, 2007	55.88	56.00	55.67	55.73	42,139	-0.32(-0.57%)
May 16, 2007	55.82	56.06	55.51	56.06	44,280	+0.38(+0.68%)
May 15, 2007	56.13	56.47	55.65	55.67	246,416	-0.42(-0.75%)
May 14, 2007	56.42	56.56	56.03	56.09	50,968	-0.31(-0.56%)
May 11, 2007	56.03	56.47	56.03	56.41	66,085	+0.57(+1.02%)
May 10, 2007	56.41	56.42	55.74	55.84	82,807	-0.78(-1.39%)
May 09, 2007	56.17	56.82	56.13	56.62	63,410	+0.29(+0.52%)
May 08, 2007	56.06	56.40	55.81	56.33	37,189	-0.07(-0.12%)
May 07, 2007	56.47	56.54	56.33	56.40	46,286	+0.07(+0.12%)
May 04, 2007	56.26	56.34	56.10	56.33	37,992	+0.19(+0.33%)
May 03, 2007	56.05	56.28	55.92	56.15	56,988	+0.15(+0.27%)
May 02, 2007	55.40	56.19	55.40	56.00	39,999	+0.64(+1.16%)

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