2008-05-18     33,322

2008-05-13     34,189

2008-05-05     34,249

2008-04-28     33,855

2008-04-20     34,504

2008-04-12     34,406

2008-04-08     34,035

2008-03-29     34,893

2008-03-24     33,927

2007-10-21     34,096