Annual % of female population
1960 9.2239633164325
1961 8.69778551490017
1962 7.95384794752129
1963 7.07969989835908
1964 6.18380011794223
1965 5.48345822017379
1966 5.08840997628742
1967 5.02717539055788
1968 5.21859658849661
1969 5.67856364823397
1970 6.20460636830517
1971 6.62910029390037
1972 7.00461310300113
1973 7.35608759333638
1974 7.65763905788628
1975 7.93201994924553
1976 8.25611794761698
1977 8.56573678506498
1978 8.8441543588224
1979 9.08060250783113
1980 9.27389736139111
1981 9.42531263671506
1982 9.52710508305507
1983 9.56939434049753
1984 9.54739656866024
1985 9.54995521453901
1986 9.55694434609224
1987 9.48807276375785
1988 9.38019115186039
1989 9.2186903753965
1990 9.05910045975728
1991 8.97542468539297
1992 8.92547666346889
1993 8.8590377337897
1994 8.7980662606845
1995 8.73621052452825
1996 8.66498927370257
1997 8.63118224943169
1998 8.66189672221047
1999 8.76194855553493
2000 8.88116984940044
2001 8.99829928919403
2002 9.14259513293992
2003 9.31983931505283
2004 9.53274425676501
2005 9.80239920859687
2006 10.1326719731335
2007 10.4691805488946
2008 10.7424852348153
2009 10.9256138696873
2010 10.9965833814869
2011 10.9178742472169
2012 10.7111421110191
2013 10.4515189938754
2014 10.204905449573
2015 9.97569122627138
2016 9.72649434659327
2017 9.48636749861012
2018 9.30201605088402
2019 9.10205597696001
2020 8.87494879228887
2021 8.7028566320549
2022 8.56451839633661
2023 8.39751324746462