Year % of relevant age group 1987 78.157958984375 1988 78.7968215942383 1989 79.8070602416992 1990 79.7228927612305 1991 80.4905166625977 1992 80.8252410888672 1993 81.2574691772461 1994 81.193733215332 1995 81.4790725708008 1996 82.5844268798828 1997 83.2797698974609 1998 83.9800872802734 1999 84.762092590332 2000 85.1990966796875 2001 86.1463165283203 2002 87.9744720458984 2003 89.2740783691406 2004 88.5757293701172 2005 88.5766220092773 2006 88.04541015625 2007 89.1923370361328 2008 89.1961898803711 2009 88.6066284179688 2010 92.9753799438477 2011 92.7497024536133 2012 91.9376983642578 2013 91.6663818359375 2014 91.7697067260742 2015 91.5708770751953 2016 91.0978164672852 2017 91.6758728027344 2018 91.8880462646484 2019 92.0314407348633 2020 95.8807678222656 2021 91.1861267089844 2022 91.1703262329102