Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.61	20.68	20.52	20.62	927,766	+0.00(+0.00%)
May 30, 2007	20.30	20.65	20.15	20.62	724,246	+0.33(+1.61%)
May 29, 2007	20.18	20.30	20.14	20.30	625,214	+0.05(+0.24%)
May 25, 2007	20.15	20.28	20.14	20.25	319,125	+0.14(+0.69%)
May 24, 2007	20.43	20.53	20.06	20.11	432,304	-0.31(-1.50%)
May 23, 2007	20.55	20.58	20.36	20.42	320,135	-0.07(-0.34%)
May 22, 2007	20.47	20.58	20.43	20.48	538,510	+0.02(+0.10%)
May 21, 2007	20.34	20.46	20.31	20.46	694,334	+0.18(+0.88%)
May 18, 2007	20.25	20.38	20.22	20.29	603,487	+0.04(+0.20%)
May 17, 2007	20.45	20.48	20.14	20.25	1,111,379	-0.17(-0.82%)
May 16, 2007	20.50	20.50	20.35	20.42	649,365	-0.01(-0.05%)
May 15, 2007	20.48	20.56	20.38	20.42	851,168	+0.02(+0.10%)
May 14, 2007	20.65	20.65	20.30	20.41	956,407	-0.08(-0.39%)
May 11, 2007	20.55	20.62	20.46	20.48	817,606	-0.04(-0.19%)
May 10, 2007	20.74	20.74	20.42	20.52	1,647,768	-0.05(-0.24%)
May 09, 2007	20.48	20.74	20.24	20.57	2,996,066	+1.53(+8.06%)
May 08, 2007	19.11	19.16	18.85	19.04	405,524	-0.16(-0.83%)
May 07, 2007	19.32	19.48	19.08	19.20	425,230	-0.09(-0.46%)
May 04, 2007	19.25	19.37	19.16	19.29	292,548	+0.11(+0.57%)
May 03, 2007	19.15	19.21	18.98	19.18	564,582	+0.00(+0.00%)
May 02, 2007	19.05	19.28	18.96	19.18	746,376	+0.15(+0.78%)

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