Year	% female
1985	54.94802
1986	54.88401
1998	54.89712
1999	54.82292
2000	54.54192
2002	54.29867
2004	53.2798
2005	53.63512
2007	53.84722
2008	53.36647
2009	52.18655
2010	51.94011
2011	52.00221
2012	51.78194
2013	51.65088
2014	51.40182
2015	51.2807
2016	51.07171
2017	50.82908
2018	50.34947