Year	% of female population
1960	7.467793968081964
1961	7.536558286536724
1962	7.5064697589750216
1963	7.3309076269692355
1964	7.102574476356188
1965	6.896271050219196
1966	6.732947238885632
1967	6.601490253331262
1968	6.47304817513392
1969	6.379338859397199
1970	6.328949408684326
1971	6.318812645404869
1972	6.377319997330383
1973	6.520535035582616
1974	6.739384546616143
1975	7.048911786179207
1976	7.383794852082929
1977	7.763452522116644
1978	8.143526964526899
1979	8.442422706889857
1980	8.667826224253616
1981	8.784303470164124
1982	8.829737401459528
1983	8.789099604988998
1984	8.54912050298294
1985	8.150673251658285
1986	7.748901566673589
1987	7.5807951447572455
1988	7.8946918721423085
1989	8.468501465374159
1990	9.048451208846933
1991	9.639237509522983
1992	9.938891916926824
1993	9.883831029910938
1994	9.836406427136904
1995	9.866924777039106
1996	9.890903012767062
1997	9.908008156921433
1998	9.820344524038072
1999	9.58193469581772
2000	9.228866099156866
2001	8.815173710676145
2002	8.411102359160633
2003	8.021447538332772
2004	7.734378531999865
2005	7.605624769333849
2006	7.6036518230633545
2007	7.727782256696097
2008	7.859870630235076
2009	7.91717163261427
2010	7.974697298823019
2011	8.052834378628916
2012	8.132183071417256
2013	8.2320220061249
2014	8.355659039770815
2015	8.467684246106584
2016	8.42285245005324
2017	8.15533394499102
2018	7.833772215980467
2019	7.495883223208059
2020	7.103773603397163
2021	6.785559582944546
2022	6.588943314482797
2023	6.422064058619157