2011-07-28     28,575

2011-07-27     28,400

2011-07-25     28,693

2011-07-14     29,648

2011-07-11     27,454

2011-07-04     27,816

2011-06-30     27,259

2011-06-23     26,847

2011-06-22     27,271

2011-05-23     27,460