Year	% of female population
1960	3.5248183263740676
1961	3.4732637973747003
1962	3.405366126907164
1963	3.333062264628392
1964	3.270125638026066
1965	3.2213587570649427
1966	3.183167064076742
1967	3.1544248818100677
1968	3.1349266842259667
1969	3.12840503264311
1970	3.1339162097174644
1971	3.152237687449056
1972	3.1857520374711084
1973	3.227218586834219
1974	3.2613360418859854
1975	3.2869163228003395
1976	3.302273192248875
1977	3.297373052669518
1978	3.2772869217948473
1979	3.254949118502017
1980	3.232797914241819
1981	3.2085242389012345
1982	3.185259054361791
1983	3.1615258769106953
1984	3.1317635622963333
1985	3.095171970732421
1986	3.0553757443783707
1987	3.014412844368052
1988	2.970107681606331
1989	2.921914617340304
1990	2.868634510717956
1991	2.8221127283878444
1992	2.7825223793961764
1993	2.759044101979664
1994	2.7579442216727568
1995	2.7839039148017775
1996	2.837367544574713
1997	2.907971940925629
1998	2.9857224182125695
1999	3.072119374233556
2000	3.158784076824525
2001	3.237061743708381
2002	3.315758192481944
2003	3.3992017922933497
2004	3.4837367790353952
2005	3.562960058382832
2006	3.6338694036190877
2007	3.692302976530065
2008	3.7442874882963912
2009	3.8024706969349755
2010	3.8662089523260885
2011	3.9316292095337766
2012	4.003646782987885
2013	4.081160363495886
2014	4.150115457181533
2015	4.210959411309083
2016	4.27606656432561
2017	4.3396997739305005
2018	4.401387515098203
2019	4.468993385009182
2020	4.548303127396993
2021	4.635253714560506
2022	4.7151407671353125
2023	4.788730476868298