Year	% female
1976	16.5285205841064
1977	15.6738500595093
1978	15.5865602493286
1979	14.6538801193237
1980	15.0047998428345
1981	15.1501798629761
1982	15.0070199966431
1983	15.2921800613403
1984	15.3221197128296
1985	15.9951095581055
1986	16.281810760498
1987	17.2264595031738
1988	17.8318901062012
1989	18.517650604248
1990	19.0868701934814
1991	19.4658794403076
1992	20.0996494293213
1993	20.6789608001709
1994	21.6418800354004
1995	22.4610996246338
1996	23.4436702728271
1997	24.4840106964111
1998	25.5201606750488
1999	26.4783592224121
2000	24.5428295135498
2001	22.979959487915
2002	22.0035591125488
2003	21.0486602783203
2004	20.2989501953125
2005	19.8042793273926
2006	19.4092502593994
2007	19.2767295837402
2008	18.6597900390625
2009	17.5862903594971
2010	17.0298805236816
2011	22.2229309082031
2012	22.6210193634033
2013	22.8405494689941
2014	22.6632709503174
2015	23.2784996032715
2016	23.7763900756836
2017	23.5637798309326
2018	23.3393993377686
2019	23.2400093078613
2020	23.2761306762695