Year	% of female population
1960	3.82065767221261
1961	3.8058583983125946
1962	3.827541691075543
1963	3.8438532709548054
1964	3.8650173887896657
1965	3.8925253317543875
1966	3.903185361122571
1967	3.8935982579631356
1968	3.877080868395212
1969	3.845724007697045
1970	3.7790267500189314
1971	3.663075691999137
1972	3.5121826667003786
1973	3.381882576421246
1974	3.2870031742719
1975	3.228813850833837
1976	3.2562745190830618
1977	3.3595878424711385
1978	3.4754493960577393
1979	3.5815551184072425
1980	3.6837043331824573
1981	3.752671804816431
1982	3.7803599406658996
1983	3.788957010116548
1984	3.7868846084019636
1985	3.7794703062191943
1986	3.7615747012570644
1987	3.7335980806709244
1988	3.6839644580076034
1989	3.6165055680440257
1990	3.558942681362951
1991	3.525617561685878
1992	3.5303681196888297
1993	3.5587679149083553
1994	3.59154193706704
1995	3.603163754694516
1996	3.5944599745230184
1997	3.5646276421779475
1998	3.5131712676519906
1999	3.4767216947318027
2000	3.4525385221099834
2001	3.4408226836645763
2002	3.466091149390099
2003	3.533350018777607
2004	3.6418655726430895
2005	3.7850254011324775
2006	3.918000514191124
2007	4.012894666106509
2008	4.078831965756386
2009	4.122323681328068
2010	4.160298527530351
2011	4.2124816655469335
2012	4.277237582430188
2013	4.35561922606624
2014	4.438353213866533
2015	4.503442729130672
2016	4.554088601055563
2017	4.600297886048666
2018	4.640084983475144
2019	4.675919964541398
2020	4.704828470268402
2021	4.72156936096311
2022	4.729476281084205
2023	4.73070260063411