Year	% of female population
1960	0.357414164559957
1961	0.335698300080949
1962	0.322584322173968
1963	0.313243544126956
1964	0.314577149784708
1965	0.326391670004005
1966	0.33880085612001
1967	0.353522799458668
1968	0.372036302259612
1969	0.393009023079731
1970	0.410481560972425
1971	0.410103311466394
1972	0.387159341450294
1973	0.357780444262343
1974	0.334448160535117
1975	0.319303139700252
1976	0.318937052942227
1977	0.32868602475717
1978	0.346222575201033
1979	0.372551376036534
1980	0.40217910065536
1981	0.430031167396536
1982	0.447119050212395
1983	0.456026058631922
1984	0.467753869231627
1985	0.481944200050834
1986	0.495042502934895
1987	0.506789800514069
1988	0.519671065347648
1989	0.535345087434037
1990	0.55324636919235
1991	0.567103236667104
1992	0.564089883472939
1993	0.551114250078891
1994	0.540068157552178
1995	0.525783331670965
1996	0.508129022398661
1997	0.492841260372038
1998	0.483715571271069
1999	0.483123052379858
2000	0.488893108031137
2001	0.496688229046352
2002	0.504258757819346
2003	0.514598616050604
2004	0.53029375943311
2005	0.547954607852109
2006	0.561302176099427
2007	0.569716384524039
2008	0.579386551060986
2009	0.59152459919063
2010	0.606170627560242
2011	0.628519866828464
2012	0.656086713988158
2013	0.683812069144086
2014	0.712038540894813
2015	0.740380964590904
2016	0.768707532748696
2017	0.79667048676036
2018	0.826017767625456
2019	0.859013365850193
2020	0.895338139761932
2021	0.930570160337238
2022	0.958271927821713
2023	0.976082770355259