2011-05-02     28,988

2011-04-21     29,373

2011-04-14     29,205

2011-04-11     28,218

2011-04-07     27,257

2011-04-02     26,960

2011-03-22     27,240

2011-03-17     27,635

2011-03-13     28,334

2011-03-10     29,952