2012-05-20     31,273

2012-05-18     29,970

2012-05-12     29,544

2012-05-07     29,795

2012-05-03     28,040

2012-04-30     29,248

2012-04-26     30,202

2012-04-18     28,945

2012-04-12     29,568

2012-04-09     29,081