Year	% of female population
1960	4.04952363775073
1961	4.00825152456263
1962	3.96049146736328
1963	3.90911980801843
1964	3.86103476122706
1965	3.82525718535517
1966	3.81319025628557
1967	3.83925684016257
1968	3.89561591040524
1969	3.95275162316762
1970	4.01538803036086
1971	4.08826206028606
1972	4.14506997102782
1973	4.20141350870566
1974	4.27018282338257
1975	4.32194820156626
1976	4.33699606403133
1977	4.3145730780339
1978	4.26123877317443
1979	4.20855389232395
1980	4.21787367700841
1981	4.28902374311687
1982	4.37184776629032
1983	4.46431330170668
1984	4.5525882746105
1985	4.59356050476326
1986	4.57788544118297
1987	4.52742505889122
1988	4.46605443178025
1989	4.40126906271463
1990	4.33513693704224
1991	4.25877449219993
1992	4.16147203933058
1993	4.0626139710158
1994	3.98632037973028
1995	3.9287483490645
1996	3.89649979921818
1997	3.91110030375182
1998	3.96397731952773
1999	4.03685325406331
2000	4.11271789098199
2001	4.17959734698041
2002	4.24284709339053
2003	4.32279268056341
2004	4.44202118104942
2005	4.58988774471798
2006	4.77759235319618
2007	5.00870070173046
2008	5.1983811218985
2009	5.31179489234793
2010	5.39853309179826
2011	5.440419629354
2012	5.42119198604993
2013	5.41135126856277
2014	5.43220288368228
2015	5.45549514744157
2016	5.47971949596572
2017	5.50953280603429
2018	5.54201935811933
2019	5.57729301138317
2020	5.63091176506978
2021	5.69721980362038
2022	5.74953512447449
2023	5.78045854764319