Year	% of female population
1960	4.10761418679215
1961	4.09007966296883
1962	4.0687949509838
1963	4.0452908646097
1964	4.02192005538149
1965	4.00121061504786
1966	3.98242128410038
1967	3.9646834192655
1968	3.95107672029945
1969	3.94532652863313
1970	3.94755813542807
1971	3.95820664828285
1972	3.97817352847452
1973	4.00406152132742
1974	4.03044091379148
1975	4.05619800909037
1976	4.08323332846027
1977	4.11151350658953
1978	4.14089495829295
1979	4.17261817510154
1980	4.20660008312833
1981	4.24156440754871
1982	4.27888466611657
1983	4.32051624169306
1984	4.36407300590488
1985	4.40490074426261
1986	4.43560819246195
1987	4.439746575881
1988	4.38208108671872
1989	4.27058654808593
1990	4.16403509044225
1991	4.08104129077122
1992	4.02119983884399
1993	4.01072086665208
1994	4.04242124590884
1995	4.06947982687521
1996	4.0797712677361
1997	4.08326057722465
1998	4.0836401843525
1999	4.08289446181128
2000	4.08022214531234
2001	4.0756387119024
2002	4.06828547968631
2003	4.05697475565731
2004	4.04119124003397
2005	4.01944326015973
2006	3.99217633525117
2007	3.95992244938281
2008	3.92089605740634
2009	3.87622684381608
2010	3.83007162436373
2011	3.78469313271995
2012	3.74255104568955
2013	3.70512455052688
2014	3.67363295081991
2015	3.6506396867551
2016	3.63523977460967
2017	3.62584855758508
2018	3.62521343431345
2019	3.63322979302093
2020	3.64591118946257
2021	3.65974457365067
2022	3.66926763896982
2023	3.66925156543325