Year	% of female population
1960	3.984822844955459
1961	3.963884890270768
1962	3.928599664040814
1963	3.8844262023070426
1964	3.8429210509225666
1965	3.798267212210944
1966	3.7481563940237326
1967	3.6946204367879316
1968	3.6222966694800762
1969	3.5463917478706333
1970	3.5011454721130852
1971	3.4929081244602775
1972	3.5075274235533276
1973	3.54224569912005
1974	3.5950257041984917
1975	3.6502646699783816
1976	3.688804317023789
1977	3.7240182707494944
1978	3.7673459834049963
1979	3.7919383187167846
1980	3.804048099253934
1981	3.8156947582717917
1982	3.817474962200226
1983	3.8176441123474816
1984	3.822342964614215
1985	3.830554331544043
1986	3.8481930708528598
1987	3.866504420070041
1988	3.868092855738035
1989	3.8507821395657422
1990	3.8231421592308084
1991	3.8019274283927
1992	3.778267285685793
1993	3.7438535993996167
1994	3.7258122874512853
1995	3.732073651727577
1996	3.770923044798617
1997	3.861883220003405
1998	4.013813777068737
1999	4.214386847317671
2000	4.458827463950491
2001	4.709015333482724
2002	4.9709251815873685
2003	5.228188045728727
2004	5.442167699747286
2005	5.616700801841924
2006	5.736648197621777
2007	5.821487218762806
2008	5.852094177425695
2009	5.771398264268254
2010	5.6122801371102895
2011	5.455112273195299
2012	5.428578684627745
2013	5.669743473432655
2014	6.05557472072568
2015	6.444743601256823
2016	6.833767326893784
2017	7.04491530887213
2018	7.055603640240752
2019	7.074579461253521
2020	7.140251379994614
2021	7.20711609254432
2022	7.276629805277033
2023	7.276429950807136