Year	% of female population
1960	3.7939373754742713
1961	3.7776339380453607
1962	3.750344415762307
1963	3.7162032765323048
1964	3.6831986267639536
1965	3.649222623095006
1966	3.612971884970244
1967	3.5751648637412785
1968	3.526981195810924
1969	3.477531074393263
1970	3.44686247064519
1971	3.4384675655671266
1972	3.444076147385321
1973	3.4620722423441572
1974	3.4910292282694297
1975	3.521880749518491
1976	3.543305599021961
1977	3.562737366422052
1978	3.587017961704557
1979	3.600733024473125
1980	3.6066081659919753
1981	3.6119603559972333
1982	3.6124630656345214
1983	3.6121497744041107
1984	3.6132003997125612
1985	3.614137164354931
1986	3.619353846580747
1987	3.625058895181441
1988	3.6201973021274845
1989	3.602004758180059
1990	3.575165155856285
1991	3.550404211111928
1992	3.5223853356015784
1993	3.4890558747454197
1994	3.4694837373912604
1995	3.4700512863772026
1996	3.494920883894478
1997	3.5533945523823136
1998	3.6475288695735686
1999	3.7778313524448395
2000	3.942494494948624
2001	4.11212897707804
2002	4.290732948759057
2003	4.470967970829872
2004	4.623963688908372
2005	4.748555135225009
2006	4.8428636558407385
2007	4.917041239230842
2008	4.960515808663632
2009	4.943307438175413
2010	4.883662492293016
2011	4.823412635614327
2012	4.827622589035538
2013	4.965365585626893
2014	5.172979853334491
2015	5.3785053736623425
2016	5.580943025124229
2017	5.694021133363194
2018	5.7084398847348155
2019	5.728810755192925
2020	5.773761502072661
2021	5.822348091694262
2022	5.87390564419086
2023	5.894621149035402