Year	% female
1989	53.27219
1990	53.77661
1991	54.06717
1994	53.52026
1998	53.05435
1999	52.88327
2000	52.40795
2001	52.18704
2002	51.68819
2003	51.48007
2004	51.53134
2005	51.3583
2006	51.25078
2007	51.00089
2008	50.82636
2009	51.03145
2010	51.1424
2011	51.0269
2012	51.05376
2014	51.91481
2015	49.29703
2016	51.90365
2017	51.70123