Annual % female
1971 15.226300239563
1972 15.7684898376465
1973 16.5291404724121
1974 17.671630859375
1975 18.390209197998
1976 19.801700592041
1977 19.9546604156494
1978 21.3163509368896
1979 22.9757099151611
1980 24.7146797180176
1981 25.6759700775146
1982 26.2004699707031
1983 27.1552295684814
1984 28.0242195129395
1985 28.7928695678711
1986 29.6121807098389
1987 30.4002094268799
1988 30.9754600524902
1989 31.5206604003906
1990 32.4782600402832
1991 34.2372894287109
1992 35.3981781005859
1993 35.8010406494141
1994 36.3725509643555
1995 37.379940032959
1996 37.9939918518066
1997 39.223030090332
1998 39.5668716430664
1999 40.8469390869141
2000 44.0117492675781
2001 45.4755783081055
2002 47.6830787658691
2003 49.091251373291
2004 49.9374618530273
2005 50.7344703674316
2006 51.7168617248535
2007 52.5086784362793
2008 53.5948181152344
2009 54.457820892334
2010 55.3204193115234
2011 56.5309295654297
2012 57.7904205322266
2013 58.0681610107422
2014 58.5151405334473
2015 59.1874198913574
2016 59.4853096008301
2017 59.9610481262207
2018 60.5856590270996
2019 61.2912712097168
2020 62.0912704467773
2021 62.9411811828613
2022 63.7250099182129