Year	% female
1976	50.19396
1977	50.41656
1978	50.66687
1979	50.60237
1980	50.43339
1982	50.04436
1983	49.3724
1985	49.20095
1986	49.36374
1992	49.37976
1993	49.6801
1995	49.27807
1996	50.17744
1997	49.46288
1998	49.40145
1999	48.73594
2002	49.51542
2004	49.19046
2005	49.07422
2006	49.11333
2007	49.05178
2008	49.09999
2009	49.82934
2010	49.55705
2011	49.63821
2012	49.5085
2013	49.48921
2014	49.63886
2015	49.41777
2016	50.17126
2018	49.56616