Year	% of female population
1960	3.9190064078511293
1961	3.8764564648715494
1962	3.8434101446271014
1963	3.8196996704771236
1964	3.8073902938812503
1965	3.8077438436393236
1966	3.8255844887318093
1967	3.8621417459804785
1968	3.9037981278265046
1969	3.9370825332603787
1970	3.9575574126055075
1971	3.9652236909460243
1972	3.9601044014309164
1973	3.947059537844266
1974	3.9309335645489973
1975	3.91348956284295
1976	3.896121224953614
1977	3.8775798646547437
1978	3.852278445651498
1979	3.8169745282562664
1980	3.7700604847137265
1981	3.7148871962625063
1982	3.6543144047295293
1983	3.587034256474868
1984	3.513357301992338
1985	3.438264755058452
1986	3.3659757316630894
1987	3.3019512593198677
1988	3.2564796330910446
1989	3.239600465065404
1990	3.2532197343470908
1991	3.3038380992678427
1992	3.3791177700463995
1993	3.461363876406332
1994	3.550650376674623
1995	3.6435712993709797
1996	3.727759995601308
1997	3.808531150360689
1998	3.8950547869564467
1999	3.98034351108951
2000	4.058927125460011
2001	4.134752739469932
2002	4.20067365560258
2003	4.257722948951709
2004	4.318641959192037
2005	4.385515170198535
2006	4.454574420736496
2007	4.533825458241148
2008	4.618048394961023
2009	4.6943892581975675
2010	4.765605079435927
2011	4.835228605124678
2012	4.898981773889454
2013	4.96230408629015
2014	5.037615230440968
2015	5.123983429351316
2016	5.200986813995798
2017	5.260231440029709
2018	5.311474493857614
2019	5.363117081713344
2020	5.43831194251162
2021	5.537645817056266
2022	5.644790559443816
2023	5.759337090370469