Year	% of female population
1960	1.94355033474675
1961	1.93535238586651
1962	1.92874960645177
1963	1.9237987703287
1964	1.92075772570105
1965	1.91969718852675
1966	1.92057388869665
1967	1.92380994107209
1968	1.9302715542461
1969	1.94060422570881
1970	1.94632472496712
1971	1.95671167869265
1972	1.9776754215152
1973	1.99859803094743
1974	2.0203402956883
1975	2.04343296268866
1976	2.06892294843238
1977	2.09792471335797
1978	2.12951662802707
1979	2.16221263774632
1980	2.19261468231496
1981	2.22169005339772
1982	2.25326080796652
1983	2.28779958044874
1984	2.32665179600593
1985	2.36973581645951
1986	2.41565119825248
1987	2.46278420535687
1988	2.50801991166576
1989	2.54710586591704
1990	2.57687353510478
1991	2.60199843447432
1992	2.62570140460032
1993	2.64098674212581
1994	2.6412074091013
1995	2.62604295418103
1996	2.59447463672848
1997	2.54823057881631
1998	2.49852567157257
1999	2.46166475434884
2000	2.45188271026054
2001	2.47282264220114
2002	2.52363613941728
2003	2.60559116484877
2004	2.70229690355384
2005	2.80097736184249
2006	2.90707148461596
2007	3.01827732867888
2008	3.13138546221253
2009	3.25937304252848
2010	3.40348634374116
2011	3.55160314888296
2012	3.70037298995995
2013	3.84601165058733
2014	3.98609753661582
2015	4.11751074122285
2016	4.23631155085114
2017	4.33848908156939
2018	4.42131225990512
2019	4.48469832175858
2020	4.52729866507535
2021	4.55466837679405
2022	4.57286226020118
2023	4.57738267449466