Year % of relevant age group 1975 94.155517578125 1976 93.6230392456055 1977 95.5311965942383 1978 95.1147537231445 1979 96.0151672363281 1980 93.73828125 1981 95.7599487304688 1982 97.211181640625 1983 95.9890213012695 1984 95.1828689575195 1985 92.1355895996094 1986 92.5858688354492 1987 93.4798965454102 1988 95.0242004394531 1989 95.3964385986328 1990 95.0346908569336 1991 94.0172882080078 1992 93.2129211425781 1993 91.896598815918 1994 90.6507186889648 1995 89.3301696777344 1996 89.8635025024414 1997 88.8906097412109 1998 89.8034133911133 1999 90.648078918457 2000 89.6794586181641 2001 85.2499465942383 2002 88.3180465698242 2003 86.7932662963867 2004 88.3671188354492 2005 90.0925674438477 2006 90.6378479003906 2007 90.1279067993164 2008 89.6844711303711 2009 89.9938201904297 2010 90.6365203857422 2011 92.2024688720703 2012 99.1848831176758 2013 96.2784805297852 2014 94.2915802001953 2015 93.1032409667969 2016 91.728401184082 2017 91.7651519775391 2018 89.7853927612305 2019 91.6705169677734 2020 87.3024368286133 2021 87.8977813720703