Year	% of female population
1960	4.090476386038236
1961	4.072185407673454
1962	4.0738933875921886
1963	4.076908840336223
1964	4.080603597839823
1965	4.096277500052768
1966	4.119993656057284
1967	4.146508807927087
1968	4.1759515280069746
1969	4.205248432054735
1970	4.234764521943522
1971	4.267781831077627
1972	4.305722176370324
1973	4.349884782347006
1974	4.4033696045037125
1975	4.459701667126593
1976	4.514299213474236
1977	4.5696983101537745
1978	4.628222937543788
1979	4.686029530933577
1980	4.731576676150258
1981	4.762365858661312
1982	4.785289898371051
1983	4.808381753279936
1984	4.837057511214433
1985	4.87094587758188
1986	4.908700626812896
1987	4.949705121927702
1988	4.997890886346043
1989	5.055984922390487
1990	5.114657880862842
1991	5.173386890901328
1992	5.239617259757526
1993	5.318583348056187
1994	5.400652880114209
1995	5.483912339484138
1996	5.569061808349399
1997	5.655684127707415
1998	5.750975982173762
1999	5.849044931674166
2000	5.947078273282644
2001	6.0500805611174515
2002	6.1573386578649965
2003	6.261947144738913
2004	6.3574853859858935
2005	6.448682079508192
2006	6.54024702149557
2007	6.6248722168665
2008	6.699747530675499
2009	6.774469238747804
2010	6.8570924683998635
2011	6.9577393138682755
2012	7.078829218355905
2013	7.219681819151682
2014	7.3896956747818665
2015	7.5970963393725315
2016	7.8263572400497345
2017	8.079924484125517
2018	8.353799791986438
2019	8.634818224637435
2020	8.91506259233934
2021	9.159755234724877
2022	9.398852782217055
2023	9.673618071259146