Year	% of female population
1960	4.529348338944793
1961	4.476916440316422
1962	4.398123570332608
1963	4.300599062037094
1964	4.211662052031675
1965	4.151415125109669
1966	4.134613977921848
1967	4.151452562334098
1968	4.184083054514587
1969	4.226536137746004
1970	4.282862425083889
1971	4.325725048973576
1972	4.35156306950732
1973	4.373018476417052
1974	4.378728874118237
1975	4.3747389054813715
1976	4.364408526894069
1977	4.345128458983179
1978	4.316902654761042
1979	4.28400219246383
1980	4.259997648659004
1981	4.253999954063257
1982	4.259731455602909
1983	4.262637912408094
1984	4.255286195199402
1985	4.227640375171152
1986	4.1831940184574075
1987	4.113067378604443
1988	4.020578749427399
1989	3.94263884323615
1990	3.896534081410086
1991	3.895748760730879
1992	3.9524178999282564
1993	4.059900519177332
1994	4.211377118236889
1995	4.3960013436872565
1996	4.572895831106927
1997	4.748324017152378
1998	4.9233540685087025
1999	5.0699128639161914
2000	5.186975789936117
2001	5.274279240955385
2002	5.3418611600854335
2003	5.3813382823446005
2004	5.36187923650273
2005	5.299903448239539
2006	5.235303104572138
2007	5.227892609439179
2008	5.343587237846146
2009	5.52172254211425
2010	5.693310074133612
2011	5.860204687024287
2012	5.94573368605013
2013	5.94056860216181
2014	5.942017805882585
2015	5.969610283826497
2016	6.0017773426276975
2017	6.034439248365762
2018	6.03954140329731
2019	6.009155227926852
2020	5.9546888588888045
2021	5.888543495457604
2022	5.8262294938080785
2023	5.769535525367584