Year	% female
1980	49.42112
1981	49.46653
1982	49.53842
1983	49.53213
1984	49.54001
1985	49.50683
1986	49.4936
1987	49.45997
1988	49.44547
1989	49.39166
1990	49.42126
1991	49.46554
1992	49.54
1993	49.47046
1994	49.42972
1995	49.49669
1996	49.58157
1997	49.65078
1998	49.62738
1999	49.48575
2000	49.60482
2001	49.32602
2002	49.34445
2003	49.31292
2004	49.45008
2005	49.22158
2006	49.35404
2007	49.3627
2008	49.35777
2009	49.48762
2010	49.41073
2011	49.36504
2012	49.47347
2013	49.43844
2014	49.43357
2015	49.36856
2016	49.31024
2017	49.05821
2018	49.05364