Year	% female
1970	43.8064994812012
1971	43.8647994995117
1972	43.9112091064453
1973	44.1237182617188
1974	44.2809295654297
1975	44.1901817321777
1976	44.3321189880371
1977	44.3171691894531
1978	43.5621795654297
1979	42.7110214233398
1980	43.1774406433105
1981	42.8247299194336
1982	39.9950981140137
1983	39.9594993591309
1984	39.6595497131348
1985	40.6065483093262
1986	40.971118927002
1987	41.1474685668945
1988	41.2429809570312
1989	41.769660949707
1990	42.2332382202148
1991	42.1016082763672
1992	42.5466499328613
1993	43.1480484008789
1994	44.0800514221191
1995	44.4306411743164
1996	44.4833793640137
1997	44.7056884765625
1998	44.8976402282715
1999	45.0943717956543
2000	45.4712295532227
2001	46.3162803649902
2002	46.0844306945801
2003	47.2362594604492
2004	47.2194213867188
2005	47.3625793457031
2006	48.6354904174805
2007	48.5864715576172
2008	49.7808799743652
2009	50.8282585144043
2010	51.393970489502
2011	50.54833984375
2012	51.6963806152344
2013	50.7090797424316
2014	50.4907608032227
2015	50.6973991394043
2016	51.2436485290527
2017	52.197208404541
2018	51.7106513977051
2019	52.9690017700195
2020	54.0771903991699
2021	54.0546798706055
2022	54.0997200012207