Year % of relevant age group 1987 75.4468078613281 1988 76.4072723388672 1989 76.8486480712891 1990 77.2824020385742 1991 78.0678176879883 1992 78.8247375488281 1993 79.5610504150391 1994 79.5972213745117 1995 79.9967498779297 1996 80.9983215332031 1997 81.7617874145508 1998 82.3387069702148 1999 83.0385589599609 2000 83.7256164550781 2001 84.9032135009766 2002 86.8429107666016 2003 88.2907028198242 2004 87.8296203613281 2005 88.2892684936523 2006 87.5239105224609 2007 88.9449234008789 2008 88.8003463745117 2009 88.1360702514648 2010 92.7242889404297 2011 92.2749481201172 2012 91.4445190429688 2013 91.2769393920898 2014 91.2261505126953 2015 91.2884674072266 2016 90.4587326049805 2017 91.2160415649414 2018 91.7527465820312 2019 92.0081176757812 2020 95.761360168457 2021 91.4449615478516 2022 91.4197311401367