2009-01-25 16.000 2009-11-06 12.840 2009-11-20 20.110 2010-03-31 17.150 2010-12-14 15.050 2012-01-13 14.290 2013-11-28 14.440 2014-08-22 11.250 2014-12-31 14.590 2015-12-01 14.250 2017-02-13 13.610