Annual % female
1971 16.2869205474854
1972 16.8350200653076
1974 16.6846809387207
1975 17.348030090332
1976 18.1514797210693
1977 18.3738803863525
1978 18.8202209472656
1979 20.0735492706299
1980 19.9140396118164
1981 20.1891899108887
1982 20.8333301544189
1983 21.0691108703613
1984 20.6839008331299
1985 23.1891899108887
1986 24.9876899719238
1987 25.2595195770264
1988 26.3248901367188
1989 26.0059509277344
1990 26.6098899841309
1991 27.013370513916
1993 24.4156398773193
1994 23.3786392211914
1995 24.4864406585693
1996 24.3071899414062
1998 24.4020595550537
1999 24.6938800811768
2000 24.4967002868652
2001 22.9389190673828
2002 24.8500709533691
2003 27.025239944458
2004 28.266809463501
2005 29.0593204498291
2006 30.2593803405762
2007 31.0286903381348
2008 32.9309005737305
2009 33.3812217712402
2010 34.3015098571777
2011 36.3141212463379
2012 37.6522903442383
2013 39.4916381835938
2014 41.6560897827148
2015 44.6187896728516
2016 45.797420501709
2017 46.5784606933594
2018 47.0903091430664
2019 47.9831390380859
2020 47.8534812927246
2021 47.6509819030762
2022 48.9662399291992