Year % of relevant age group 1971 53.5666198730469 1972 56.4851913452148 1973 63.8464202880859 1974 63.4979591369629 1975 67.8346633911133 1976 70.3775177001953 1977 68.3754196166992 1978 65.9750900268555 1979 68.9336624145508 1980 73.8270797729492 1982 79.8169479370117 1983 80.5698318481445 1984 77.9974136352539 1985 80.5720977783203 1986 82.34130859375 1987 86.5259017944336 1988 87.489501953125 1989 89.324592590332 1990 85.2328872680664 1991 85.6111602783203 1992 85.4793319702148 2005 100.286781311035 2006 92.5952682495117 2007 104.004112243652 2010 104.558868408203 2011 100.014701843262 2012 100.175468444824 2013 97.4207916259766 2014 90.4960632324219 2015 90.6482696533203 2016 90.9545288085938 2017 91.9498901367188 2018 92.9456329345703 2019 93.6014862060547 2020 93.2079086303711 2021 95.3241271972656