Year	% of female population
1960	3.9323249565307
1961	3.9480917603143
1962	3.95514454609326
1963	3.95631856497247
1964	3.95561875389467
1965	3.95255851897983
1966	3.94769639887658
1967	3.94301807538799
1968	3.93348490491945
1969	3.90998842425624
1970	3.87030885646578
1971	3.81582136157057
1972	3.74588112202899
1973	3.66638408531716
1974	3.58953229973884
1975	3.51994982346683
1976	3.45722749675761
1977	3.40100138813433
1978	3.34791206505075
1979	3.29335040500799
1980	3.23533053636018
1981	3.17700904696913
1982	3.12091604345802
1983	3.06660547300786
1984	3.01343513246488
1985	2.96419657228779
1986	2.91895841328032
1987	2.87608569925085
1988	2.83923508794745
1989	2.81566702146867
1990	2.82149182073058
1991	2.85570232577818
1992	2.90028161492637
1993	2.94188266395259
1994	2.96334278734565
1995	2.94282577466159
1996	2.88929697653441
1997	2.83432086079374
1998	2.78350979334557
1999	2.73111501211001
2000	2.69278015035218
2001	2.6658316849417
2002	2.62721334739966
2003	2.57963943579349
2004	2.53486155507505
2005	2.48637755156005
2006	2.43194004230699
2007	2.37935186283346
2008	2.32950022375139
2009	2.28594177499597
2010	2.24981459216588
2011	2.21922231117381
2012	2.19357887015664
2013	2.17380982306199
2014	2.15955115766601
2015	2.15232136259837
2016	2.15565446443676
2017	2.17004410278481
2018	2.19508847768473
2019	2.22842827733198
2020	2.26595540840159
2021	2.30719268050102
2022	2.35224266233751
2023	2.40057890271684