Year	% female
1971	36.4242897033691
1972	36.2618217468262
1973	36.8552589416504
1974	37.1782112121582
1975	36.9921989440918
1976	42.7947082519531
1977	44.1494789123535
1978	45.595890045166
1979	46.5439682006836
1980	48.0302085876465
1981	49.0990905761719
1982	49.5526885986328
1983	51.9278717041016
1984	52.2181396484375
1985	52.6577796936035
1986	52.5422706604004
1987	53.1195602416992
1988	53.6281890869141
1989	53.5392684936523
1990	53.5230712890625
1991	53.1598815917969
1992	53.1943702697754
1993	53.7187690734863
1994	53.7996482849121
1995	54.0095405578613
1996	54.7768898010254
1997	55.5445518493652
1998	55.6747398376465
1999	55.9959297180176
2004	55.692440032959
2005	55.8038597106934
2006	56.5040016174316
2007	57.5370216369629
2013	58.5598182678223
2014	58.3221397399902
2015	59.435359954834
2016	60.4234580993652
2017	60.7601089477539
2018	61.1056594848633
2019	61.7825317382812
2020	62.3637008666992
2021	63.3849716186523