Year	% of female population
1960	0.802460428529103
1961	0.816521522256748
1962	0.845590293172385
1963	0.881648394559112
1964	0.914917941589798
1965	0.940588086088458
1966	0.961462095025723
1967	0.978171767370767
1968	0.993504482007564
1969	1.01153124761106
1970	1.03069957464129
1971	1.04883547319642
1972	1.06492279823521
1973	1.07466223331773
1974	1.07272485628775
1975	1.05845038492907
1976	1.03483973763441
1977	1.0018940820042
1978	0.960187240974944
1979	0.913442626912839
1980	0.864737687051082
1981	0.814898453438182
1982	0.767040834844731
1983	0.726789197266247
1984	0.699001238448941
1985	0.685991411208082
1986	0.686988620941168
1987	0.700152515309574
1988	0.724787768641013
1989	0.761340845119363
1990	0.807728055592412
1991	0.861942413939949
1992	0.922380982988009
1993	0.986038357619415
1994	1.04907982939091
1995	1.10870960041398
1996	1.16660235325688
1997	1.22402729564135
1998	1.27775178850482
1999	1.3235189090526
2000	1.36266581885919
2001	1.3957220964009
2002	1.41954897862116
2003	1.43552636056581
2004	1.44449485929172
2005	1.44568471930272
2006	1.44764815589771
2007	1.46236139184127
2008	1.48636175411194
2009	1.50982588329852
2010	1.53778086276325
2011	1.58201362502957
2012	1.63498387562826
2013	1.6796612306189
2014	1.72122195682921
2015	1.77053869561222
2016	1.82080820298922
2017	1.86591032369397
2018	1.91513644668939
2019	1.98219226826109
2020	2.06240696794145
2021	2.15117966800304
2022	2.25709164752929
2023	2.37618536492408