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