2009-01-25 90.950 2009-11-06 86.300 2009-11-20 90.320 2010-03-31 85.730 2010-12-14 96.720 2012-01-13 85.780 2013-11-28 80.980 2014-08-22 87.660 2014-12-31 89.520 2015-12-01 90.760 2017-02-13 79.380