Year % of relevant age group 1975 84.2483 1980 78.96771 1981 73.89137 1982 79.37231 1983 95.90629 1986 81.13855 2011 118.62174 2012 117.03865 2013 123.32042 2016 113.42249 2017 115.63992 2018 107.93012