Year	% female
1971	25.29458
1973	22.37896
1981	33.80925
1986	38.79654
1987	39.83371
1999	44.33108
2002	45.27957
2003	44.92318
2004	42.53128
2013	50.09149
2014	50.81869
2017	50.67833
2018	50.78499