Year	% female
1981	51.7914
1982	51.82418
1983	51.43928
1984	51.27232
1985	51.41143
1986	51.34559
1987	51.38574
1988	51.44594
1990	51.58485
1991	51.52318
1992	51.60494
1993	51.6535
1994	51.57845
1999	40.49998
2000	32.38074
2001	32.49987
2002	32.6999
2003	33.09985
2004	33.00003
2005	33.69986
2006	34.20005
2007	34.50014
2008	34.70148
2009	34.87202
2010	35.52994
2011	35.38424
2012	35.9489
2013	35.64724
2014	36.42616
2015	36.72061
2016	38.50025
2017	38.70014
2018	38.50003