Year	% female
1970	31.0426406860352
1971	30.7827491760254
1972	30.7149505615234
1973	30.9071502685547
1974	31.5916404724121
1975	31.5610504150391
1976	31.9831409454346
1977	32.5529899597168
1978	33.1165504455566
1979	33.7270393371582
1980	35.1059684753418
1981	35.5799102783203
1982	35.5425682067871
1983	36.1588706970215
1984	36.597599029541
1985	37.2874794006348
1986	37.7957191467285
1987	37.5615196228027
1988	39.0557098388672
1989	39.7901916503906
1990	39.918628692627
1991	40.0210914611816
1992	40.7899513244629
1993	41.1897315979004
1994	42.1135292053223
1995	42.1961784362793
1996	43.0405311584473
1997	43.1151695251465
1998	43.2915992736816
1999	43.5687789916992
2000	44.1843795776367
2001	44.1516304016113
2002	44.1931800842285
2003	43.8138809204102
2004	44.921760559082
2005	45.2017097473145
2006	45.546070098877
2007	45.4836311340332
2008	46.0206718444824
2009	46.0929489135742
2010	46.8590698242188
2011	47.7167205810547
2012	47.614860534668
2013	48.0450286865234
2014	48.5062713623047
2015	49.34619140625
2016	49.6412887573242
2017	50.0713806152344
2018	49.8749694824219
2019	50.6246490478516
2020	51.2277717590332
2021	50.9141082763672
2022	50.8938789367676