Year	% female
1978	20.5839195251465
1979	21.2862091064453
1980	22.0745296478271
1981	24
1982	26.327220916748
1983	25.7338695526123
1984	27.6789894104004
1985	26.9637298583984
1986	26.6502094268799
1987	27.3694705963135
1988	27.2423896789551
1990	26.4440498352051
1992	26.9521408081055
1993	26.1876602172852
1994	25.8100605010986
1995	25.7583599090576
1996	26.1016902923584
1998	24.7319393157959
1999	21.657190322876
2000	22.9602394104004
2001	22.1452693939209
2002	22.823070526123
2003	23.1941604614258
2004	23.5681896209717
2005	25.147159576416
2007	27.9717998504639
2008	28.8026790618896
2009	29.6214694976807
2010	30.6041393280029
2011	31.1331100463867
2012	31.8225402832031
2013	32.024040222168
2014	32.4322509765625
2015	32.3644905090332
2019	31.8983497619629
2020	32.2317008972168
2021	32.4435997009277
2022	33.4859809875488