Year	% female
1992	50.84002
1993	50.69561
1994	52.07333
1995	51.86322
1996	51.57363
1998	50.19808
1999	50.07982
2000	49.9307
2001	49.53017
2002	49.40658
2003	49.72293
2004	49.36647
2005	49.13369
2006	49.32638
2007	49.27437
2008	49.37063
2009	49.13923
2010	48.62951
2011	48.29084
2012	48.31715
2013	48.37457
2014	48.47893
2015	48.52522
2016	48.8306
2017	49.31515