2012-05-20     31,370

2012-05-18     30,081

2012-05-12     29,652

2012-05-07     29,902

2012-05-03     28,147

2012-04-30     29,365

2012-04-26     30,323

2012-04-18     29,057

2012-04-12     29,686

2012-04-09     29,195