Year	% of female population
1960	0.888269116888575
1961	0.842143638352169
1962	0.794167991728141
1963	0.748259860788863
1964	0.703278273526992
1965	0.658392041846824
1966	0.617863853157971
1967	0.58133908451191
1968	0.573444515715202
1969	0.601544366051525
1970	0.647436653218985
1971	0.714876412753836
1972	0.803247752892685
1973	0.894372609042643
1974	0.968112640707108
1975	1.00400102366284
1976	0.897156822901299
1977	0.722080328707847
1978	0.617189524987146
1979	0.571013075018787
1980	0.552681581673593
1981	0.522516390751912
1982	0.486084675208307
1983	0.469177438619105
1984	0.468585558484134
1985	0.474634777784627
1986	0.464272335406975
1987	0.439118242997058
1988	0.416701161795954
1989	0.400567246234601
1990	0.391051544522375
1991	0.387218468085813
1992	0.38782876288808
1993	0.38967859754151
1994	0.391136774942529
1995	0.393702526473482
1996	0.390880808364561
1997	0.378371829161411
1998	0.360326311850619
1999	0.338936274805737
2000	0.317852498517218
2001	0.301224432149071
2002	0.292433464499094
2003	0.291778019695643
2004	0.296342297361049
2005	0.285309610339644
2006	0.233773685860108
2007	0.158613236726856
2008	0.0931086003796876
2009	0.0526344109016006
2010	0.0753214437440935
2011	0.138923866549353
2012	0.187991046825697
2013	0.222938460621646
2014	0.24877609439529
2015	0.277869905710319
2016	0.321596925512849
2017	0.3778480617652
2018	0.442219477753731
2019	0.514877283546327
2020	0.56945066547934
2021	0.603096798841263
2022	0.633583265549394
2023	0.658033682038002