Year	% of female population
1960	5.16324996182244
1961	4.61040128656678
1962	4.79071506893972
1963	5.51937041432585
1964	6.49619249098902
1965	7.39955301965332
1966	7.91849056258439
1967	8.1494033750316
1968	8.32216993276449
1969	8.42942318580589
1970	8.55850184991668
1971	8.66277035667808
1972	8.70318213776497
1973	8.7664480164746
1974	8.74156542924008
1975	8.65323607256797
1976	8.59091303760688
1977	8.47643059475963
1978	8.25727528699369
1979	7.96001324632155
1980	7.58551085688947
1981	7.15318507951075
1982	6.72418441011897
1983	6.34016887032228
1984	6.07232425290203
1985	5.9495135400926
1986	5.93710374076634
1987	6.01671911257418
1988	6.14038428842511
1989	6.26947952772514
1990	6.39058476582744
1991	6.4875610185289
1992	6.55257444155284
1993	6.6242955621025
1994	6.71457328482515
1995	6.80495188954813
1996	6.90327489016793
1997	7.04057313547974
1998	7.26778834160269
1999	7.52836732435943
2000	7.7328499484905
2001	7.92593601764617
2002	8.09776238550936
2003	8.08647649381186
2004	7.9232415578585
2005	7.72059123118778
2006	7.42830217446122
2007	7.001168601827
2008	6.48548177888691
2009	5.97206985503927
2010	5.50104622634239
2011	5.06940208623085
2012	4.7072047895168
2013	4.47515965617947
2014	4.3280792117664
2015	4.22564440558043
2016	4.19143946002228
2017	4.22180803380329
2018	4.30381317626198
2019	4.41124913908032
2020	4.52053559566239
2021	4.62148956410059
2022	4.75824532994203
2023	4.89543953136276