Year	% of female population
1960	0.3348801943288
1961	0.321836904415792
1962	0.308251762835134
1963	0.292903071710969
1964	0.275281648294345
1965	0.263991243217298
1966	0.26083660086342
1967	0.262366557301623
1968	0.272848399271696
1969	0.292462399530413
1970	0.318969697878702
1971	0.346790614888297
1972	0.367936069363624
1973	0.383497551240898
1974	0.393984035081709
1975	0.399114720845532
1976	0.400371633059595
1977	0.399848971115726
1978	0.396789447937238
1979	0.391602646885802
1980	0.38701556097169
1981	0.383051503807926
1982	0.377024559566765
1983	0.366089907108822
1984	0.354590378471547
1985	0.347388294524858
1986	0.34521137122484
1987	0.344009305127167
1988	0.342064699523562
1989	0.339823282239165
1990	0.335574379828251
1991	0.3323725454873
1992	0.333118511809378
1993	0.336661322501743
1994	0.34028663232519
1995	0.343400075915733
1996	0.347786741924599
1997	0.356167238568781
1998	0.36934992244194
1999	0.383362759649135
2000	0.395208165237099
2001	0.406375634178347
2002	0.416337018850407
2003	0.418481509949611
2004	0.410717544190276
2005	0.400582512569012
2006	0.393307060158192
2007	0.391456775767695
2008	0.399338313215643
2009	0.415205695779021
2010	0.448171958794287
2011	0.481814134960329
2012	0.497588767311693
2013	0.498724731772096
2014	0.509561267748469
2015	0.543671971447374
2016	0.565396035375036
2017	0.578275071286012
2018	0.59512501676884
2019	0.62885735735468
2020	0.680024199382808
2021	0.705713502675725
2022	0.707189206369613
2023	0.715129288636871