Year	% of female population
1960	7.1140194462201
1961	7.51050941709973
1962	8.3423374026351
1963	9.13371442969402
1964	9.87720892969941
1965	10.5574413517387
1966	11.1367025438868
1967	11.585524227295
1968	11.883070250785
1969	12.0240480961924
1970	12.1060095253385
1971	12.1811773919854
1972	12.2375081281636
1973	12.3030748346763
1974	12.3984530816753
1975	12.5324945100599
1976	12.6761704195691
1977	12.8350439965299
1978	13.0296552102176
1979	13.2299581661402
1980	13.191684182049
1981	12.9232270458727
1982	12.6675029369014
1983	12.4116176413141
1984	12.1342356398304
1985	12.0702089596973
1986	12.2378550570746
1987	12.4412810116634
1988	12.6834317725142
1989	12.946530726399
1990	13.1725938656795
1991	13.3114235188669
1992	13.3835966487607
1993	13.428899438394
1994	13.4639537804572
1995	13.4880939030317
1996	13.482642283295
1997	13.4331057230484
1998	13.334568411452
1999	13.2041399953625
2000	13.0676616639387
2001	12.8925180454357
2002	12.6491472073787
2003	12.3799145049656
2004	12.1165731492083
2005	11.8825627387218
2006	11.7025951588338
2007	11.5789906489357
2008	11.5224732952232
2009	11.5410897522068
2010	11.6366584319762
2011	11.8193228630278
2012	12.0249971092494
2013	12.2147395106066
2014	12.4116558648373
2015	12.6085380807935
2016	12.7882691650808
2017	12.938697538686
2018	13.0469495545036
2019	13.0717555547285
2020	12.9317940079523
2021	12.6643530527182
2022	12.508719208581
2023	12.471775286118