Year	% of female population
1960	1.38555239481685
1961	1.37345060482114
1962	1.36487277651021
1963	1.36197474681538
1964	1.36308737710654
1965	1.36640960775904
1966	1.37477712204255
1967	1.38510576644451
1968	1.39235236821152
1969	1.40078266830233
1970	1.41598702511275
1971	1.43826173901846
1972	1.46473473739346
1973	1.49575846027547
1974	1.53239733655176
1975	1.57180062801541
1976	1.61071505724779
1977	1.64167545924303
1978	1.66104180013341
1979	1.67121990193362
1980	1.67013924897944
1981	1.65825047446475
1982	1.64144832796057
1983	1.62576225854817
1984	1.61287564656094
1985	1.6023437391268
1986	1.590610679425
1987	1.5876742912959
1988	1.60110025956268
1989	1.62571572390361
1990	1.66079059551688
1991	1.70107159504838
1992	1.74419578491387
1993	1.79245004157579
1994	1.84834938101788
1995	1.91190697376429
1996	1.98124440659556
1997	2.0596910147826
1998	2.14436001972916
1999	2.22566878729205
2000	2.2993477564925
2001	2.36615745271254
2002	2.42229082584304
2003	2.45940258935703
2004	2.48003857053822
2005	2.50253493549026
2006	2.54318163437431
2007	2.60036360385062
2008	2.67415709876262
2009	2.7612734284813
2010	2.81070676908133
2011	2.82248546526262
2012	2.8566273353218
2013	2.91700037937866
2014	2.99905067452945
2015	3.13499997246135
2016	3.30753918557285
2017	3.46804650372457
2018	3.61446442627384
2019	3.74459771799732
2020	3.84042081067554
2021	3.89303272108755
2022	3.92978392066019
2023	3.96274889667809