Annual % of female population
1960 1.5485987502197363
1961 1.604834344072712
1962 1.6537044970875274
1963 1.7013732180342511
1964 1.7508630016227467
1965 1.7845801323343675
1966 1.8130133058078863
1967 1.841305944131813
1968 1.872258027319097
1969 1.9106465806484072
1970 1.9662695381169444
1971 2.0329278477613486
1972 2.1031996428726694
1973 2.175128406866295
1974 2.2386652878451234
1975 2.3282550679810954
1976 2.4192662700055894
1977 2.4953060850311686
1978 2.572297658503482
1979 2.6405795279845172
1980 2.6748258744984246
1981 2.702244198965039
1982 2.756025503479034
1983 2.80628552295776
1984 2.8595649936471745
1985 2.9158926333004245
1986 2.9561285452893493
1987 2.992875499349715
1988 3.018193967596951
1989 3.0114889495064596
1990 2.9196166047934073
1991 2.7217915835155315
1992 2.4696852630444455
1993 2.2167196334852863
1994 2.1013524192935633
1995 2.1889485341340347
1996 2.4121495260992356
1997 2.714742950259652
1998 3.049233820750998
1999 3.300853942003263
2000 3.453455800694636
2001 3.567569325820246
2002 3.641985198249183
2003 3.691580874344686
2004 3.745044240920979
2005 3.803893411469869
2006 3.8615743257452384
2007 3.9215820493717515
2008 3.9612780029139256
2009 3.9766153717902406
2010 3.9840021325836887
2011 3.989841683960193
2012 3.997457389662493
2013 4.011608829444957
2014 4.037118493348109
2015 4.0529321091862265
2016 4.045527320539939
2017 4.014691588082147
2018 3.97593765697467
2019 3.947248817530184
2020 3.914740685110892
2021 3.95201214836027
2022 4.033958812255494
2023 4.200305256037022