Year	% female
1978	10.7142896652222
1979	2.63158011436462
1981	7.78210020065308
1984	9
1985	10.5392198562622
1986	10.5618000030518
1987	8.12065029144287
1988	9.28853988647461
1989	9.2050199508667
1990	9.35484027862549
1991	13.6742000579834
1992	14.3253202438354
2009	30.5009994506836
2011	28.8286800384521
2012	29.980339050293
2013	31.3299598693848
2014	31.8930797576904
2015	34.3984489440918
2016	36.871208190918
2017	36.0318794250488
2019	35.7395706176758
2020	37.2278289794922