Year	% female
1970	24.0100002288818
1971	23.9550495147705
1972	23.6947898864746
1973	23.9243297576904
1974	23.9312305450439
1975	23.8449001312256
1976	24.3150196075439
1977	24.8314399719238
1978	25.4424705505371
1979	25.7520809173584
1980	26.762580871582
1981	27.1909294128418
1982	27.4485397338867
1983	27.8384399414062
1984	28.1093807220459
1985	28.557279586792
1986	29.033239364624
1987	29.4106292724609
1988	30.5770492553711
1989	31.0458297729492
1990	31.5400905609131
1991	32.060848236084
1992	32.5783805847168
1993	33.1013488769531
1994	33.6907081604004
1995	34.259090423584
1996	34.9492683410645
1997	35.4312400817871
1998	35.9497604370117
1999	36.5218811035156
2000	36.7676887512207
2001	37.1370697021484
2002	36.8866004943848
2003	42.9115791320801
2004	43.4002990722656
2005	44.0544700622559
2006	44.4689292907715
2007	45.1178283691406
2008	45.7830009460449
2009	46.2082786560059
2010	47.1420516967773
2011	47.992259979248
2012	48.2747688293457
2013	48.8147506713867
2014	50.0734786987305
2015	50.3622093200684
2016	51.1466102600098
2017	52.3541793823242
2018	53.5963516235352
2019	54.8735618591309
2020	55.6939010620117
2021	55.792308807373
2022	55.9176902770996