2010-05-24     27,999

2010-05-03     27,902

2010-04-12     28,450

2010-04-12     28,406

2010-03-25     28,244

2010-03-16     28,731

2010-03-08     28,172

2010-03-03     27,659

2009-10-21     29,092

2009-10-13     27,802