Year	% of female population
1960	3.3904838563352504
1961	3.420317771355245
1962	3.4104457585898627
1963	3.3899497549817244
1964	3.362241992105179
1965	3.3319253159266324
1966	3.323609155669713
1967	3.3415451195190524
1968	3.3581028816457836
1969	3.380104997703232
1970	3.4052836760658316
1971	3.4169651153678053
1972	3.414469813431916
1973	3.398991305854152
1974	3.3661302465934115
1975	3.297264733046425
1976	3.1799799732679594
1977	3.0364865317878067
1978	2.917425197971252
1979	2.830778627359408
1980	2.7780659962046674
1981	2.8026887348699585
1982	2.889493483731043
1983	2.979221680086459
1984	3.0560231148630916
1985	3.127541925352731
1986	3.1761385833493407
1987	3.1990945556956216
1988	3.209225799629051
1989	3.212822306400229
1990	3.2109269883205727
1991	3.204135010654036
1992	3.2027481657371197
1993	3.18354450436819
1994	3.1460698783338583
1995	3.1182889914276077
1996	3.1021592878659923
1997	3.105145083053235
1998	3.126895571501453
1999	3.165957340604978
2000	3.1927648965921196
2001	3.2039386958848928
2002	3.197896737300992
2003	3.163787118147064
2004	3.120842673563117
2005	3.088136736507259
2006	3.0870101243397174
2007	3.136813156995911
2008	3.232398427822936
2009	3.3583024252913685
2010	3.4928434675985343
2011	3.5986347997338575
2012	3.6698608590778523
2013	3.7258946546454537
2014	3.7693277088972303
2015	3.806479357770227
2016	3.8468022624534375
2017	3.8958526279353394
2018	3.9585923860008974
2019	4.031313303063732
2020	4.104116111569129
2021	4.170063785414771
2022	4.231898899487038
2023	4.2837305497484195