Year	% female
1983	42.69836
1984	42.61777
1985	42.52363
1986	42.41742
1987	42.58095
1988	42.71601
1989	42.76117
1990	42.80705
1991	42.75159
1992	42.32921
1993	42.0222
1994	42.6224
1995	41.75167
1996	41.5383
1997	41.38036
1998	39.45116
1999	38.7011
2000	38.39548
2001	38.35825
2002	37.98605
2003	37.25863
2004	38.13693
2005	40.19585
2006	40.45444
2007	40.7481
2008	41.44217
2009	42.24456
2010	42.3833
2011	42.52423
2012	43.27918
2013	43.84152
2014	43.97901
2015	44.4355
2016	44.67908
2017	44.17966
2018	43.91356