2008-04-28     34,088

2008-04-20     34,725

2008-04-12     34,630

2008-04-08     34,254

2008-03-29     35,115

2008-03-24     34,111

2007-10-21     34,325

2007-10-21     33,871

2007-09-17     34,663

2007-09-04     33,833