Year	% of female population
1960	2.9806479890214646
1961	3.0051759249474705
1962	3.0042807038323884
1963	2.9929897604946594
1964	2.9727172204025347
1965	2.9488869712410244
1966	2.9376545331483097
1967	2.9418693980333464
1968	2.945072210712673
1969	2.9538783117896434
1970	2.968610885746659
1971	2.977440649955663
1972	2.9791688595351036
1973	2.973686085968829
1974	2.955644782392985
1975	2.912238851822781
1976	2.835021907372724
1977	2.7386052928952447
1978	2.6578283801455544
1979	2.5993264335713717
1980	2.5645785725738848
1981	2.5827892398420444
1982	2.64397640680437
1983	2.708157002480988
1984	2.7642469171951105
1985	2.8172310700371113
1986	2.8537743313083883
1987	2.871409423134805
1988	2.8793476838428145
1989	2.881979978201182
1990	2.880095704232069
1991	2.8758819609445068
1992	2.8753661818795515
1993	2.8630444839253304
1994	2.839764058715349
1995	2.8260817114579155
1996	2.8236935881726204
1997	2.8343595042355227
1998	2.857365746147648
1999	2.892467719153605
2000	2.9177378663951465
2001	2.9305055372331954
2002	2.931348290376183
2003	2.913979991763683
2004	2.890967292503362
2005	2.8755372989216914
2006	2.8857239878662484
2007	2.9367838775855235
2008	3.023546720830572
2009	3.133541904953193
2010	3.2491272924577106
2011	3.342948893582954
2012	3.4141183775644404
2013	3.4783783608304533
2014	3.5369077494802914
2015	3.5958270666630563
2016	3.6604416307244727
2017	3.7303126636541046
2018	3.8068891250560304
2019	3.8910101354315363
2020	3.9745733220121053
2021	4.047612622262131
2022	4.115527424510722
2023	4.175207407158428