Annual % of female population
1960 8.50698583028294
1961 8.572681894709
1962 8.95011235139756
1963 9.43052712112619
1964 9.60656514996269
1965 9.3713017525464
1966 8.82721191360596
1967 7.98015771435956
1968 6.87426412228849
1969 5.86119295617813
1970 5.18656783968181
1971 4.81537499049528
1972 4.81272670331658
1973 5.21769775322109
1974 5.8091229618887
1975 6.41596376532923
1976 6.99964629881744
1977 7.45669375691326
1978 7.83587243215302
1979 8.24751616034301
1980 8.66429162760217
1981 9.02803296560873
1982 9.38167327840167
1983 9.75826724471331
1984 10.0850561493449
1985 10.2909166696914
1986 10.3828323608639
1987 10.3463237637118
1988 10.1888153759331
1989 10.0463194195694
1990 9.80155619046012
1991 9.36619128089604
1992 8.85751052966385
1993 8.31184738068662
1994 7.81417527987675
1995 7.42002258672242
1996 7.16007864955661
1997 7.00263769209358
1998 6.91268049529231
1999 6.84541162027668
2000 6.80824000990294
2001 6.80407191826213
2002 6.77829616911438
2003 6.78026017451497
2004 6.8735809272947
2005 7.02022443943281
2006 7.19284389234518
2007 7.40807906927987
2008 7.68443657268372
2009 8.0225476652396
2010 8.38871046749904
2011 8.71390232982843
2012 8.99426464823556
2013 9.18755177880571
2014 9.27159367687395
2015 9.32566659927453
2016 9.38780346052672
2017 9.40118485489911
2018 9.23746223564955
2019 8.84050292592866
2020 8.24922334412162
2021 7.55958878443767
2022 6.870664709432
2023 6.28070875412066