Year	% of female population
1960	10.3982673565155
1961	10.1394718075219
1962	10.0584928161735
1963	10.1606993068739
1964	10.5076196608714
1965	10.8696778472028
1966	11.229350863758
1967	11.7386383256278
1968	12.1833074555817
1969	12.5200743427344
1970	12.7742624342514
1971	12.8986811060377
1972	12.8843494864367
1973	12.7803335250144
1974	12.7106888508304
1975	12.7359269658704
1976	12.7770752481867
1977	12.7814201108427
1978	12.9362551434704
1979	13.2037391119609
1980	13.3443322355913
1981	13.3061515467979
1982	13.0940675188463
1983	12.7803364922482
1984	12.4589018340952
1985	12.2719018513597
1986	12.2143587994543
1987	12.1567802264352
1988	12.10085698717
1989	12.1007300388971
1990	12.235560001482
1991	12.544894358313
1992	12.9791231823369
1993	13.4873646817889
1994	14.0151654958313
1995	14.4113068775235
1996	14.6509460560115
1997	14.8275054066616
1998	14.9363006819263
1999	14.9683565484468
2000	14.8961326573567
2001	14.6780176958035
2002	14.331739542516
2003	13.8953035445996
2004	13.3629893238434
2005	12.7495688958345
2006	12.0948155609379
2007	11.4108100011072
2008	10.7111675402884
2009	10.0296614824464
2010	9.38730523288928
2011	8.79282760286172
2012	8.27480057422783
2013	7.86253269885696
2014	7.51478773511865
2015	7.25162691562731
2016	7.13148620889352
2017	7.13640469738031
2018	7.23138597534733
2019	7.38641701583961
2020	7.57698466748882
2021	7.75118815155785
2022	7.89584283829614
2023	8.01889125166906