Year % of relevant age group 1971 95.1410980224609 1973 99.4895706176758 1974 98.7735137939453 1975 100.172569274902 1976 98.6307830810547 1977 98.548469543457 1978 99.8459091186523 1979 99.6050567626953 1980 99.7372970581055 1981 99.4797821044922 1982 99.4709625244141 1984 99.5 1985 99.3441925048828 1986 99.905647277832 1987 99.7155685424805 1988 99.6518783569336 1989 99.3424072265625 1990 99.3469696044922 1991 99.0161972045898 1992 99.4093780517578 1993 98.4141082763672 1998 99.7633666992188 1999 99.3204116821289 2000 98.9799880981445 2001 98.9777069091797 2002 99.4066162109375 2003 98.5955581665039 2004 99.1418762207031 2005 99.3947601318359 2006 99.1374130249023 2007 99.2965393066406 2008 99.6586532592773 2009 100.445907592773 2010 99.8368606567383 2011 99.8294296264648 2012 98.9743118286133 2013 99.9658966064453 2014 99.5056915283203 2015 99.9344177246094 2016 99.2201385498047 2017 99.5712585449219 2018 99.5147018432617 2019 99.3815612792969 2020 99.0238571166992 2021 99.1626510620117