Year	% female
1972	17.99163
1974	55.31915
1975	58.51528
1977	50
1978	46.77419
2000	33.28571
2008	35.99222
2009	34.68697
2010	48.06723
2011	44.11765
2012	43.69748
2014	38.15385
2015	45.81673
2017	45.80153
2018	36.87943