Year	% of female population
1960	12.0079620829327
1961	11.8836965717725
1962	11.8334204319349
1963	11.8257312414824
1964	11.83155453832
1965	11.9693563733129
1966	12.2297627870703
1967	12.4876671103517
1968	12.7237625961978
1969	12.9172214897249
1970	13.072462896097
1971	13.2228524769966
1972	13.3717358915495
1973	13.5083178959576
1974	13.6468106832403
1975	13.8003309248097
1976	13.9512880623815
1977	14.0565340931065
1978	14.1139359464723
1979	14.1455359265326
1980	14.1391878799191
1981	14.1025886606565
1982	14.0508721171402
1983	13.9755518306557
1984	13.8833441179758
1985	13.79150787627
1986	13.7093022405129
1987	13.6401482086883
1988	13.5916006911603
1989	13.5683980163097
1990	13.5611958729506
1991	13.5844380206298
1992	13.6347918790002
1993	13.6849793220555
1994	13.7334305051284
1995	13.7854223996386
1996	13.8320658732226
1997	13.8635506069998
1998	13.8683731359441
1999	13.8146630168712
2000	13.693277188048
2001	13.5039946053451
2002	13.2674253728474
2003	13.0213791286693
2004	12.7841841754414
2005	12.5841097771136
2006	12.4337468769206
2007	12.330917815693
2008	12.2778138220716
2009	12.2628287725876
2010	12.2747808383234
2011	12.3184764050899
2012	12.386227707665
2013	12.4479324478437
2014	12.504605825562
2015	12.5661304091414
2016	12.6192070017283
2017	12.6715395496541
2018	12.7302148944182
2019	12.7638837058253
2020	12.7271591823296
2021	12.6018441782506
2022	12.3926153520056
2023	12.1130335453147
