Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	21.87	22.03	21.87	21.91	703	+0.32(+1.50%)
May 30, 2007	21.48	21.59	21.36	21.59	1,524	+0.44(+2.10%)
May 29, 2007	21.24	21.24	21.14	21.14	586	+0.26(+1.22%)
May 25, 2007	20.90	20.90	20.89	20.89	1,524	-0.24(-1.13%)
May 24, 2007	21.13	21.13	21.13	21.13	234	-0.06(-0.28%)
May 23, 2007	21.48	21.48	21.19	21.19	1,524	+0.00(+0.00%)
May 22, 2007	21.31	21.31	21.19	21.19	703	-0.17(-0.80%)
May 21, 2007	21.22	21.57	21.22	21.36	3,284	+0.14(+0.64%)
May 18, 2007	20.84	21.22	20.79	21.22	2,932	+0.34(+1.63%)
May 17, 2007	20.98	21.00	20.75	20.88	469	-0.22(-1.05%)
May 16, 2007	21.06	21.10	21.06	21.10	3,166	-0.16(-0.76%)
May 15, 2007	21.26	21.26	21.26	21.26	234	-0.35(-1.62%)
May 14, 2007	21.61	21.61	21.61	21.61	469	-0.35(-1.59%)
May 11, 2007	21.96	21.96	21.96	21.96	117	+0.35(+1.62%)
May 10, 2007	21.87	22.05	21.61	21.61	586	-0.17(-0.78%)
May 09, 2007	22.00	22.00	21.78	21.78	1,055	-0.25(-1.12%)
May 08, 2007	22.03	22.03	22.03	22.03	234	-0.35(-1.56%)
May 07, 2007	21.75	22.38	21.75	22.38	4,574	+0.42(+1.90%)
May 04, 2007	21.83	22.38	21.83	21.96	2,580	-0.08(-0.35%)
May 03, 2007	22.03	22.04	22.03	22.04	1,290	-0.13(-0.58%)
May 02, 2007	21.82	22.17	21.47	22.17	1,876	+0.55(+2.56%)

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