Year	% of female population
1960	0.208797162566855
1961	0.229050126739275
1962	0.253190665171143
1963	0.277871269910374
1964	0.299953085299955
1965	0.318787459190383
1966	0.334861358951439
1967	0.347798305216975
1968	0.360040402616619
1969	0.375088844191318
1970	0.392731288084416
1971	0.41265053346514
1972	0.434848144276288
1973	0.45824356018848
1974	0.480865032305789
1975	0.501501922671536
1976	0.520722104335261
1977	0.538828639700241
1978	0.556694235051557
1979	0.575727576345538
1980	0.59635018317197
1981	0.618298609273885
1982	0.641694816275084
1983	0.666456722206348
1984	0.691997562828003
1985	0.718122480712059
1986	0.745681993025254
1987	0.775027147705198
1988	0.805385048694635
1989	0.835907808500108
1990	0.866729747312351
1991	0.89817770940043
1992	0.930859532169498
1993	0.968636252747181
1994	1.00841882645929
1995	1.04204709798904
1996	1.07688924094357
1997	1.11993263434936
1998	1.16834926260152
1999	1.21835585757162
2000	1.26777541339451
2001	1.31780288140487
2002	1.36884930289107
2003	1.42844063251892
2004	1.49600221381731
2005	1.56435663786293
2006	1.63382840756423
2007	1.70288216664654
2008	1.77038891097337
2009	1.85371065363768
2010	1.95242089681022
2011	2.05059447281098
2012	2.1473429678823
2013	2.24655979429155
2014	2.35182319521895
2015	2.47909563840721
2016	2.6322270017356
2017	2.79485632977796
2018	2.95938478185261
2019	3.11415937654579
2020	3.25271681748298
2021	3.37375489186861
2022	3.48064894915019
2023	3.57326026528858