cumulative volume as of dates

5-11-07    396,777
5-14-07    378,198
5-15-07    376,430
5-16-07    366,287
5-17-07    352,143
5-18-07    339,535
5-21-07    327,315
5-22-07    325,623
5-23-07    317,340
5-24-07    306,956
5-25-07    297,033
5-29-07    293,027
5-30-07    278,209
5-31-07    272,597
6-01-07    273,026
6-04-07    285,200
6-05-07    275,365