Year % of relevant age group 1973 38.614070892334 1974 39.0365409851074 1975 37.7852210998535 1976 47.1906318664551 1977 49.9148902893066 1978 49.305721282959 1979 50.3748016357422 1980 55.3018684387207 1981 67.8232574462891 1982 76.8982009887695 1983 80.5878524780273 1984 94.1475982666016 1985 90.5938262939453 1988 66.696403503418 1992 48.2948303222656 1994 60.0056304931641 1995 83.9828109741211 1996 93.2492599487305 1997 90.6390228271484 1999 80.6233367919922 2000 85.6214904785156 2001 85.4040908813477 2002 91.8277587890625 2003 93.7515411376953 2004 100.322113037109 2005 111.168312072754 2006 85.5961303710938 2007 99.9564208984375 2008 99.6128387451172 2009 98.6542510986328 2010 98.4831237792969 2012 96.5213928222656 2013 93.0952529907227 2016 90.4099578857422 2017 91.5943603515625 2018 92.5713806152344 2019 91.7039337158203 2020 98.0436325073242 2021 98.7254486083984