Year % female 1972 22.6707305908203 1973 22.7769908905029 1974 21.4392509460449 1975 20.2209491729736 1976 20.1872997283936 1977 19.2501602172852 1978 19.7767601013184 1979 19.5053806304932 1980 18.9754009246826 1982 20.3106594085693 1983 20.1859493255615 1984 20.7586898803711 1985 21.0587997436523 1986 22.4945907592773 1987 23.9117393493652 1988 20.6258792877197 1989 21.541259765625 1990 21.7184600830078 1991 21.3370304107666 1998 21.5555400848389 1999 21.5540199279785 2004 25.5247001647949 2005 26.4057598114014 2006 26.4070606231689 2007 26.755729675293 2008 41.7053413391113 2011 28.2281894683838 2012 44.402889251709 2013 35.0363883972168 2014 33.4596290588379 2015 34.678050994873 2016 34.8016204833984 2021 39.8067588806152 2022 40.7315788269043