2012-07-23     31,117

2012-07-13     30,440

2012-07-01     30,800

2012-06-28     28,664

2012-06-18     29,203

2012-06-15     29,830

2012-05-31     31,010

2012-05-29     30,016

2012-05-23     30,812

2012-05-20     31,324