2011-07-04     27,544

2011-06-30     26,984

2011-06-23     26,546

2011-06-22     27,070

2011-05-23     27,067

2011-05-17     28,524

2011-05-02     28,784

2011-04-21     29,164

2011-04-14     28,961

2011-04-11     27,972