Year	% of female population
1960	0.374372267149892
1961	0.389494825302522
1962	0.406988992585573
1963	0.425325064595891
1964	0.442719267670668
1965	0.458496370859345
1966	0.473141938933396
1967	0.487118046616631
1968	0.500429049722569
1969	0.512409909790766
1970	0.523166123600626
1971	0.532827881681376
1972	0.540830771762452
1973	0.548036425921032
1974	0.556080599323487
1975	0.565687739054779
1976	0.576872265149221
1977	0.589788305579491
1978	0.603280144747311
1979	0.614700356581419
1980	0.623674462221138
1981	0.630301079661391
1982	0.633879101684989
1983	0.635989840116373
1984	0.638851976893927
1985	0.642912439989287
1986	0.647800196865707
1987	0.653425806990203
1988	0.659172436694014
1989	0.663960652629159
1990	0.6673704149301
1991	0.669763517324465
1992	0.671563032104236
1993	0.672869300683028
1994	0.674031119361641
1995	0.67552645939178
1996	0.677305030138582
1997	0.686486371687761
1998	0.701408268044349
1999	0.712991168247645
2000	0.72027156119591
2001	0.723171404900505
2002	0.722013126892759
2003	0.716659302560309
2004	0.708244799833231
2005	0.708132097077724
2006	0.719745702686828
2007	0.734843091989276
2008	0.750205627812022
2009	0.763467610631357
2010	0.774122389929199
2011	0.781806631349855
2012	0.785633615143706
2013	0.786209580338987
2014	0.785252832721024
2015	0.781344985310673
2016	0.777172228948103
2017	0.776856199881785
2018	0.779345692562149
2019	0.784555489168789
2020	0.79257235146604
2021	0.801157914531841
2022	0.811704198608947
2023	0.826707714455575