2011-03-22     27,170

2011-03-17     27,567

2011-03-13     28,262

2011-03-10     29,877

2011-03-07     30,003

2010-11-21     29,608

2010-11-05     29,561

2010-11-01     27,972

2010-10-19     27,512

2010-10-11     27,352