Year	% female
1976	47.40213
1978	47.40398
1979	47.86642
1980	47.80253
1981	47.85999
1982	48.2716
1983	49.33798
1984	49.32191
1985	48.2636
1986	48.3624
1987	48.66312
1988	48.93652
1989	48.99335
1990	48.92618
1991	49.09203
1992	50.13331
1993	50.96579
1994	50.56657
1995	49.85311
1996	49.6284
1997	49.42088
1999	49.24548
2000	49.20194
2001	49.48403
2004	48.87299
2006	48.85511
2007	49.079
2008	49.01605
2009	49.48472
2010	48.7955
2011	48.55243
2012	48.61386
2013	48.81038
2014	48.71889
2015	49.25106
2016	49.51537
2017	49.64244
2018	49.70777