2011-05-17     28,669

2011-05-02     29,008

2011-04-21     29,389

2011-04-14     29,222

2011-04-11     28,234

2011-04-07     27,275

2011-04-02     26,977

2011-03-22     27,256

2011-03-17     27,651

2011-03-13     28,351