Year	% of female population
1960	7.17799401627781
1961	7.0824359192901
1962	6.96721947121743
1963	6.83943868063529
1964	6.70678947481416
1965	6.57714514990135
1966	6.4647991315073
1967	6.38261130098111
1968	6.31789945558517
1969	6.25349083770071
1970	6.20496279343592
1971	6.16571976499764
1972	6.14141403781944
1973	6.1934628726874
1974	6.29382627637036
1975	6.38142903845035
1976	6.45916126797118
1977	6.51593447523541
1978	6.52208001841978
1979	6.51640783695919
1980	6.54057253489885
1981	6.58791445870948
1982	6.65411381219096
1983	6.72433676375729
1984	6.78876574868593
1985	6.84590311011699
1986	6.89503331902469
1987	6.94242885606768
1988	6.99702387508896
1989	7.06711328343613
1990	7.16000722519425
1991	7.28012176629699
1992	7.42396523411403
1993	7.57701826513875
1994	7.72831967502837
1995	7.87846581656399
1996	8.01580052239974
1997	8.12871445359411
1998	8.22253480822239
1999	8.29735153504865
2000	8.35748530213877
2001	8.41594130136282
2002	8.48199606858621
2003	8.55276633593059
2004	8.62946359204885
2005	8.70464163118428
2006	8.93318704055411
2007	9.31264302747567
2008	9.41566201541142
2009	9.32467953206845
2010	9.3007236138352
2011	9.22923119714948
2012	8.9400913800074
2013	8.15947532998277
2014	7.06434096497696
2015	6.13314405655456
2016	5.54445420444366
2017	5.1612378277534
2018	5.13093338307682
2019	5.55304970546382
2020	6.05792744785277
2021	6.61802823870065
2022	7.39717183187383
2023	8.31375350176514