Annual % 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