2008-06-12 76.810 2008-07-30 70.580 2009-05-06 79.560 2010-06-12 65.900 2011-03-27 61.590 2012-06-13 52.460 2013-07-19 64.000 2014-07-21 66.470 2014-09-23 68.920 2015-05-25 67.190