2009-01-25 25.410 2009-11-06 25.440 2009-11-20 25.150 2010-03-31 25.510 2010-12-14 25.370 2012-01-13 25.750 2013-11-28 25.580 2014-08-22 25.570 2014-12-31 25.970 2015-12-01 25.350 2017-02-13 25.170