Annual % female
1973 40.7463684082031
1974 40.744068145752
1975 40.4042816162109
1976 41.0105209350586
1977 39.2677307128906
1978 42.7938499450684
1979 42.647590637207
1980 41.6189918518066
1981 41.7651901245117
1982 41.3519897460938
1983 41.3844985961914
1984 42.4045295715332
1985 44.5544509887695
1986 45.3984909057617
1987 46.4726409912109
1988 47.5085182189941
1989 48.0099487304688
1990 48.8979187011719
1991 49.442798614502
1992 50.0647087097168
1993 50.7885398864746
1994 51.4472694396973
1995 51.9478988647461
1996 52.6398391723633
1997 53.2596817016602
1998 54.2321281433105
1999 54.8097381591797
2000 55.5625305175781
2001 56.0962905883789
2002 56.8705902099609
2003 57.8999214172363
2004 58.1291084289551
2005 59.8602981567383
2006 60.1574287414551
2007 60.1773986816406
2008 61.0723190307617
2009 61.9284515380859
2010 62.5339317321777
2011 63.144401550293
2012 63.6630592346191
2013 64.078987121582
2014 64.8119506835938
2015 65.9816131591797
2016 66.7112808227539
2017 68.3882293701172
2018 69.7642593383789
2019 70.4325408935547
2020 71.1118392944336
2021 71.8363037109375
2022 72.4038696289062