Year	% female
1992	48.94448
1993	48.81108
1994	48.50241
1995	48.31766
1996	48.36002
1997	48.18037
1998	49.10431
1999	48.88994
2000	48.64394
2001	48.39136
2002	48.06571
2003	47.78824
2004	47.64613
2005	47.8064
2006	47.66295
2007	47.83967
2008	47.8272
2009	48.05372
2010	47.78627
2011	48.29482
2012	48.08103
2013	48.57659
2014	48.32449
2015	48.42775
2016	48.96873
2017	48.78216