Year	% female
1983	48.42911
1984	48.40423
1985	48.35184
1986	48.31201
1987	48.32163
1988	48.32128
1989	48.31342
1990	48.3583
1991	48.41985
1992	48.45871
1993	48.40775
1994	48.49097
1995	48.41748
1996	48.4535
1997	48.48675
1998	48.29762
1999	48.13143
2000	48.22606
2001	47.97565
2002	47.88708
2003	47.68592
2004	47.78592
2005	47.83695
2006	47.92706
2007	47.93426
2008	48.01415
2009	48.19678
2010	48.0865
2011	48.00739
2012	48.21049
2013	48.31502
2014	48.33135
2015	48.34757
2016	48.37179
2017	48.11254
2018	48.09481