Year	% female
1971	53.5209083557129
1972	52.8393096923828
1973	51.5226516723633
1974	51.4731903076172
1975	51.061939239502
1976	49.8986396789551
1977	47.9606399536133
1978	46.5603218078613
1979	46.2210083007812
1980	46.1563110351562
1981	46.0303115844727
1982	46.3757400512695
1983	46.7436218261719
1984	46.9937515258789
1985	47.4489593505859
1986	47.4572410583496
1987	47.5391006469727
1988	47.6630401611328
1989	47.8070602416992
1990	48.063720703125
1991	48.3497314453125
1992	48.5393600463867
1993	48.6348190307617
1994	48.896900177002
1995	49.2567100524902
1996	49.823600769043
1997	50.267448425293
1998	50.9963493347168
1999	51.680419921875
2000	51.9153785705566
2001	52.2287788391113
2002	52.7038917541504
2003	53.0289993286133
2004	52.6717109680176
2005	52.804630279541
2006	51.9570388793945
2007	51.7726707458496
2008	51.9016494750977
2009	52.3460884094238
2010	52.6680488586426
2011	53.4021797180176
2012	54.1464385986328
2013	54.8199005126953
2014	54.7152786254883
2015	54.8375587463379
2016	54.7511100769043
2017	55.6642303466797
2018	56.0229187011719
2019	56.2340698242188
2020	56.0445404052734
2021	57.0284881591797
2022	57.4113693237305