2008-08-21   8.520
2008-10-16   8.729
2008-12-08   7.966
2008-12-10   8.431
2009-01-24   8.332
2010-02-17   8.630
2010-04-01   8.074
2010-12-14   7.724
2011-11-18   8.560
2012-01-11   8.992
2012-01-12   8.349
2012-01-13   8.702