Year	% female
1970	40.4127311706543
1971	40.2311592102051
1972	40.1470718383789
1973	41.366039276123
1974	40.5251808166504
1975	41.1707611083984
1976	41.7847900390625
1977	43.273811340332
1978	45.545280456543
1979	45.0779800415039
1980	46.1600303649902
1981	46.7029800415039
1982	46.9368705749512
1983	48.5509605407715
1984	48.3891181945801
1985	48.6663284301758
1986	49.231029510498
1987	49.7947006225586
1988	49.8450317382812
1989	49.900951385498
1990	50.8564300537109
1991	50.9902305603027
1992	51.7455291748047
1993	51.9211616516113
1994	52.2990493774414
1995	52.2294082641602
1996	52.1054382324219
1997	51.4552192687988
1998	51.769229888916
1999	51.9861907958984
2000	52.7172584533691
2001	53.3676795959473
2002	53.9284782409668
2003	54.2007713317871
2004	54.8162689208984
2005	55.2033309936523
2006	55.9367408752441
2007	56.5128402709961
2008	56.4323196411133
2009	56.2896995544434
2010	57.1521301269531
2011	58.1705589294434
2012	59.1271896362305
2013	60.3338584899902
2014	61.5003395080566
2015	61.9548797607422
2016	62.6535301208496
2017	63.5914611816406
2018	64.3027877807617
2019	65.1823425292969
2020	65.2166595458984
2021	65.6221389770508
2022	66.455810546875