Year	% female
1974	14.5833301544189
1975	19.5652198791504
1976	15.8653802871704
1977	17.9566593170166
1978	18.6079502105713
1979	22.9122104644775
1981	24.9744606018066
1982	28.2491397857666
1983	26.6403198242188
1984	28.7356300354004
1985	28.730110168457
1986	29.6599292755127
1987	31.4823608398438
1988	33.3622703552246
1989	36.8563690185547
1990	39.0322608947754
1991	37.3596305847168
1992	42.5933609008789
1993	43.6792488098145
1994	45.1258506774902
1995	46.3248710632324
1996	47.1148796081543
1997	47.7891693115234
1998	48.2791900634766
1999	49.6034812927246
2000	49.6304016113281
2001	49.4452896118164
2002	50.8995399475098
2003	51.6825294494629
2017	68.0268402099609
2018	69.119499206543
2019	68.4636383056641
2020	67.3044891357422
2021	68.3855667114258
2022	69.1110687255859