Year	% of female population
1960	9.75537498792439
1961	9.85954783108545
1962	9.89595572867383
1963	9.8983790153792
1964	9.91880062383659
1965	9.97758135908806
1966	10.0621738885226
1967	10.1569650244094
1968	10.179778950154
1969	10.2000036867039
1970	10.0255459056847
1971	9.59332360017712
1972	9.1664847018543
1973	8.81287090810148
1974	8.45892149893369
1975	8.39261979771737
1976	8.67901355133767
1977	8.9668347927727
1978	9.25387038608917
1979	9.52262656211436
1980	9.70911081447051
1981	9.76391533099885
1982	9.76659633787959
1983	9.79882920740974
1984	9.85571692567951
1985	9.92316285248475
1986	9.98090220025662
1987	9.99665902668256
1988	9.94327899777152
1989	9.80953690555702
1990	9.58522694428311
1991	9.28496944007509
1992	8.98185984189734
1993	8.72437280113922
1994	8.49346948284894
1995	8.26177065252758
1996	8.01978693295065
1997	7.78210689179149
1998	7.58584233565014
1999	7.48666026882814
2000	7.51930865979043
2001	7.67229405896047
2002	7.91057832862069
2003	8.18503092263032
2004	8.42109485181808
2005	8.57048252866049
2006	8.66979061824542
2007	8.77256546589252
2008	8.8997421262922
2009	9.05003010959894
2010	9.19006655682323
2011	9.29253562198543
2012	9.36486723632878
2013	9.42629804687844
2014	9.49257240163323
2015	9.56995780647847
2016	9.66115464896822
2017	9.76878100347009
2018	9.89621111960183
2019	10.0412001434434
2020	10.1987683333255
2021	10.3630452765804
2022	10.491474331718
2023	10.5636992444216