Year % of relevant age group 1993 91.8837585449219 1994 92.407600402832 1997 91.7649917602539 2004 86.0005035400391 2005 83.1271209716797 2006 86.3916168212891 2007 84.7078628540039 2008 83.9288101196289 2009 86.5592193603516 2010 90.1425094604492 2011 88.5211334228516 2012 86.3453674316406 2013 80.3065567016602 2014 86.3363800048828 2015 85.5558700561523 2016 80.1966094970703 2017 83.3557891845703 2018 82.4758605957031 2019 80.9499664306641 2020 76.7982025146484 2021 83.8145065307617 2022 82.4998168945312