Year	% female
1989	47.15262
1990	48.1423
1991	48.60341
1992	45.94949
1993	44.63933
1994	44.4174
1995	44.47115
1996	44.78395
1997	45.06453
1999	45.1915
2000	44.92281
2001	44.97892
2002	44.27119
2003	44.40786
2004	44.17422
2005	44.35647
2006	44.43905
2007	45.12664
2008	44.83336
2009	44.98666
2010	45.1778
2011	44.77621
2012	44.82969
2013	50.139
2014	45.07251
2015	45.28428
2017	45.17981
2018	45.10555