Annual % of female population
1960 18.7842587698107
1961 18.8315112830574
1962 18.8616834472603
1963 18.8785603235411
1964 18.8929303640932
1965 18.9217580900482
1966 18.9798979110992
1967 19.0646716790439
1968 19.1665114580291
1969 19.2881533928434
1970 19.4200095243114
1971 19.522218092433
1972 19.5782241228437
1973 19.5981825659608
1974 19.5752676094717
1975 19.5184853978765
1976 19.4626568715668
1977 19.4304857621441
1978 19.4030685174562
1979 19.3582066894136
1980 19.2861994969688
1981 19.1579727517641
1982 18.9523411597345
1983 18.7250949103471
1984 18.5140240619962
1985 18.3139826161486
1986 18.1345405096985
1987 17.9570137210607
1988 17.7365516012726
1989 17.446626777238
1990 17.0910677841132
1991 16.6753845532383
1992 16.2339701081894
1993 15.8382630101187
1994 15.5304548421951
1995 15.2899825995007
1996 15.0985800317826
1997 14.9332946688246
1998 14.7545833303389
1999 14.5560896458377
2000 14.3568206988786
2001 14.201077916029
2002 14.1028050619089
2003 14.0356919786276
2004 13.9845523608164
2005 13.9506811181488
2006 13.7672566489054
2007 13.4859603807824
2008 13.5265340145438
2009 13.6930132524345
2010 13.674977407269
2011 13.5919308361445
2012 13.5066765334884
2013 13.4761265009771
2014 13.2556203464904
2015 12.5791030995121
2016 11.5582702350091
2017 10.5101064352078
2018 9.55690332268674
2019 8.88779942740258
2020 8.65153853894445
2021 8.6854456454739
2022 8.80413607039366
2023 8.98235242248753