Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	50.50	50.56	50.33	50.43	11,395	+0.15(+0.30%)
May 30, 2007	49.51	50.27	49.48	50.27	50,344	+0.42(+0.83%)
May 29, 2007	50.19	50.19	49.75	49.86	11,972	-0.15(-0.29%)
May 25, 2007	49.98	50.18	49.79	50.00	62,461	+0.53(+1.08%)
May 24, 2007	50.43	50.49	49.35	49.47	268,597	-1.12(-2.21%)
May 23, 2007	50.92	51.02	50.55	50.59	72,847	+0.25(+0.50%)
May 22, 2007	50.62	50.68	50.34	50.34	24,090	-0.37(-0.74%)
May 21, 2007	50.65	50.90	50.56	50.71	31,447	-0.30(-0.60%)
May 18, 2007	50.75	51.10	50.75	51.01	35,053	+0.21(+0.42%)
May 17, 2007	50.56	50.86	50.50	50.80	49,478	+0.19(+0.37%)
May 16, 2007	50.60	50.75	50.34	50.61	23,224	-0.17(-0.33%)
May 15, 2007	50.61	51.20	50.61	50.78	13,415	+0.01(+0.01%)
May 14, 2007	51.06	51.10	50.64	50.77	31,735	+0.05(+0.10%)
May 11, 2007	50.22	50.78	50.22	50.72	46,737	+0.81(+1.63%)
May 10, 2007	50.53	50.58	49.91	49.91	28,273	-0.76(-1.49%)
May 09, 2007	50.43	50.74	50.33	50.67	49,190	+0.46(+0.91%)
May 08, 2007	50.19	50.21	49.95	50.21	20,772	-0.22(-0.44%)
May 07, 2007	50.43	50.47	50.33	50.43	31,158	+0.08(+0.15%)
May 04, 2007	50.26	50.41	50.20	50.36	29,715	+0.15(+0.30%)
May 03, 2007	50.05	50.22	49.71	50.20	21,205	+0.33(+0.67%)
May 02, 2007	49.63	49.96	49.58	49.87	34,764	+0.60(+1.22%)

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