2011-07-28     28,632

2011-07-27     28,472

2011-07-25     28,780

2011-07-14     29,712

2011-07-11     27,527

2011-07-04     27,856

2011-06-30     27,309

2011-06-23     26,894

2011-06-22     27,346

2011-05-23     27,512