2011-05-17     28,730

2011-05-02     29,079

2011-04-21     29,432

2011-04-14     29,305

2011-04-11     28,307

2011-04-07     27,317

2011-04-02     27,029

2011-03-22     27,323

2011-03-17     27,694

2011-03-13     28,402