Year % of relevant age group 1971 23.2371501922607 1972 24.3495998382568 1975 30.6478500366211 1976 34.2329483032227 1977 35.6950912475586 1978 38.7171783447266 1979 40.9804306030273 1981 44.6329917907715 1982 47.0021095275879 1983 48.2995185852051 1984 47.382999420166 1985 50.1932792663574 1994 46.7026786804199 1999 54.6507797241211 2000 55.1087608337402 2001 54.8217086791992 2002 55.4225883483887 2003 55.7594184875488 2004 57.1174812316895 2005 59.3303489685059 2006 61.0023002624512 2007 63.0506896972656 2009 78.5178298950195 2010 84.4529113769531 2011 82.4442367553711 2012 84.5984420776367 2013 92.0761795043945 2014 99.0323791503906 2015 101.777893066406 2016 100.934829711914 2017 98.031852722168 2018 96.9423294067383 2019 95.7784194946289 2020 101.90550994873 2021 103.800712585449 2022 96.8460922241211