Year	% of female population
1960	3.65655809309871
1961	3.64145658263305
1962	3.62036684174772
1963	3.61201233837843
1964	3.60425663170882
1965	3.589086793352
1966	3.56592718425637
1967	3.54411334475697
1968	3.52264751930033
1969	3.50780676935974
1970	3.54685556147968
1971	3.64408235380727
1972	3.77016129032258
1973	3.8764760560471
1974	3.9533823382227
1975	3.99080291025281
1976	3.98044912472074
1977	3.97311136952486
1978	3.99404022845791
1979	3.98027270089933
1980	3.93794974192819
1981	3.94426009504463
1982	3.97480705474344
1983	3.99718631847358
1984	4.05052827361732
1985	4.13309598332926
1986	4.16690785502237
1987	4.11194344456335
1988	4.02714968089588
1989	3.97033362968509
1990	3.9730541898288
1991	4.10738596412489
1992	4.3818374739307
1993	4.71724473931205
1994	5.05953216702704
1995	5.37480469959873
1996	5.60714840504927
1997	5.73231502186361
1998	5.79018095946352
1999	5.81330459714819
2000	5.82937218737539
2001	5.86230059828362
2002	5.91524683267803
2003	5.9898988016475
2004	6.08156214981334
2005	6.18934962412982
2006	6.31250347027287
2007	6.44242330815477
2008	6.56051112536386
2009	6.64831740115156
2010	6.69773684340138
2011	6.71060772194623
2012	6.69539196626098
2013	6.66541289524133
2014	6.6303552753278
2015	6.60384179701622
2016	6.58074981975487
2017	6.54308701334517
2018	6.48089925321739
2019	6.38274945523335
2020	6.22125032771647
2021	6.00673321126927
2022	5.77181129399907
2023	5.52757096323872