2008-08-21 8.858 2008-10-16 9.006 2008-12-08 8.407 2008-12-10 8.905 2009-01-24 8.930 2010-02-17 8.677 2010-04-01 8.629 2010-12-14 8.967 2011-11-18 8.716 2012-01-11 8.444 2012-01-12 8.691 2012-01-13 8.646