Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.96	21.05	20.96	20.98	18,891	+0.02(+0.08%)
May 30, 2007	20.73	20.96	20.73	20.96	30,697	+0.14(+0.67%)
May 29, 2007	20.82	20.87	20.78	20.83	16,824	+0.05(+0.26%)
May 25, 2007	20.77	20.77	20.69	20.77	219,312	+0.11(+0.54%)
May 24, 2007	20.89	20.91	20.63	20.66	45,751	-0.20(-0.97%)
May 23, 2007	20.99	21.00	20.86	20.86	27,746	-0.05(-0.26%)
May 22, 2007	20.94	20.98	20.90	20.92	128,695	+0.02(+0.08%)
May 21, 2007	20.90	20.97	20.88	20.90	58,444	-0.03(-0.15%)
May 18, 2007	20.87	20.93	20.82	20.93	79,696	+0.15(+0.73%)
May 17, 2007	20.75	20.82	20.73	20.78	168,838	-0.01(-0.07%)
May 16, 2007	20.75	20.79	20.69	20.79	39,553	+0.12(+0.59%)
May 15, 2007	20.68	20.82	20.65	20.67	47,817	+0.03(+0.15%)
May 14, 2007	20.74	20.74	20.62	20.64	45,751	-0.04(-0.18%)
May 11, 2007	20.61	20.69	20.59	20.68	51,064	+0.15(+0.72%)
May 10, 2007	20.72	20.72	20.53	20.53	44,275	-0.25(-1.21%)
May 09, 2007	20.68	20.80	20.68	20.78	29,812	+0.09(+0.43%)
May 08, 2007	20.67	20.69	20.60	20.69	27,746	-0.03(-0.16%)
May 07, 2007	20.68	20.73	20.68	20.72	27,155	+0.08(+0.38%)
May 04, 2007	20.70	20.70	20.64	20.65	17,710	+0.03(+0.16%)
May 03, 2007	20.59	20.63	20.57	20.61	21,842	+0.10(+0.48%)
May 02, 2007	20.41	20.56	20.41	20.51	26,565	+0.11(+0.53%)

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