Year	% of female population
1960	0.615684823200888
1961	0.587534341796034
1962	0.569272202422229
1963	0.557471535881325
1964	0.557721047036529
1965	0.564230217998039
1966	0.575807237454046
1967	0.595942397044818
1968	0.619569962121746
1969	0.645125868174706
1970	0.668914218440627
1971	0.691815689857721
1972	0.71400339151611
1973	0.736017534901678
1974	0.756433331711826
1975	0.775120185174194
1976	0.792622248964384
1977	0.798810234685715
1978	0.797018034314531
1979	0.796123964825408
1980	0.795996087653217
1981	0.803000579380165
1982	0.814367919080899
1983	0.817414742763389
1984	0.818393269074306
1985	0.818604999672183
1986	0.809205166463755
1987	0.793041241716827
1988	0.776785170623081
1989	0.759367081098031
1990	0.73952273929138
1991	0.722700882583313
1992	0.707272885499324
1993	0.694250519718266
1994	0.685072275125026
1995	0.678853126985907
1996	0.674756889062029
1997	0.672704125918639
1998	0.674780179846375
1999	0.680162170897772
2000	0.687297139845202
2001	0.68841888585197
2002	0.686093790551736
2003	0.688890186233873
2004	0.692682865113454
2005	0.696034209340927
2006	0.6983030033049
2007	0.698392932662939
2008	0.700659950575378
2009	0.706860241071829
2010	0.720854947113568
2011	0.74075266048747
2012	0.761055807255259
2013	0.78216378035522
2014	0.802806790491694
2015	0.825112820029092
2016	0.84955838579027
2017	0.874515224820489
2018	0.900441244555307
2019	0.925788082920838
2020	0.939938007002744
2021	0.938265862864707
2022	0.930926319945601
2023	0.919964388475284