Year	% female
1986	50.00096
1991	50
1992	50.99988
1993	50.85532
1994	52.13608
1995	52.2613
1996	52.28968
1997	52.16469
1998	51.72569
1999	51.56232
2000	51.45488
2001	50.97701
2002	50.70695
2003	50.45221
2004	50.61605
2005	50.81607
2006	50.82581
2007	51.82154
2008	51.80479
2009	51.8401
2010	51.34943
2011	51.09267
2012	50.96857
2013	50.20913
2014	50.25455
2015	50.43599
2016	50.50458
2017	50.4938