Year	% female
1970	50.5563507080078
1971	50.9180717468262
1972	51.5452117919922
1973	51.8955192565918
1974	52.548038482666
1975	52.9966888427734
1976	53.0647315979004
1977	53.2333793640137
1978	53.6318283081055
1979	53.6685218811035
1980	53.8958511352539
1981	54.0296096801758
1982	53.9510688781738
1983	54.3070487976074
1984	54.5741081237793
1985	55.0493812561035
1986	55.4842987060547
1987	56.2191009521484
1988	56.8653793334961
1989	57.3164710998535
1990	57.753791809082
1991	58.3915100097656
1992	58.5594215393066
1993	59.1105804443359
1994	59.388111114502
1995	59.8703918457031
1996	60.2963905334473
1997	60.7646102905273
1998	61.2707595825195
1999	62.1215782165527
2000	62.5728416442871
2001	60.9512901306152
2002	64.5829925537109
2003	65.8952484130859
2004	65.8696594238281
2005	66.4523086547852
2006	62.2910614013672
2007	60.0273208618164
2008	60.1698112487793
2009	60.3446006774902
2010	60.1260108947754
2011	59.8994216918945
2012	60.0354881286621
2013	59.7865104675293
2014	59.438850402832
2015	59.391471862793
2016	59.2287406921387
2017	59.0416793823242
2018	58.9412117004395
2019	58.5258903503418
2020	58.6679382324219
2021	59.0285987854004
2022	59.1563491821289