Annual % female
1970 41.3443183898926
1971 40.3115310668945
1972 40.6906318664551
1973 40.4319801330566
1974 40.625
1976 42.0998611450195
1977 42.7726707458496
1978 43.4193992614746
1979 41.9521903991699
1980 43.4237289428711
1981 43.0551414489746
1982 42.3675117492676
1983 42.3767509460449
1984 42.459400177002
1985 42.8372116088867
1986 42.8974990844727
1987 43.4348106384277
1988 43.8163604736328
1989 43.6590805053711
1991 44.6223907470703
1992 46.0459213256836
1993 46.8554992675781
1994 48.6230201721191
1995 49.7372016906738
1996 51.2751693725586
1997 52.307689666748
1998 53.1490592956543
1999 53.8280792236328
2000 55.0791816711426
2001 56.5532608032227
2002 57.2869110107422
2003 60.5160102844238
2004 61.7662391662598
2005 62.6830596923828
2006 64.3801422119141
2007 64.7080001831055
2008 66.4422225952148
2009 68.0234680175781
2010 69.8464889526367
2011 70.9700088500977
2012 72.1577301025391
2013 73.0043487548828
2014 74.6313705444336
2015 75.7222213745117
2016 76.4630584716797
2017 77.372688293457
2018 78.9483184814453
2019 80.1737899780273
2020 80.6708526611328
2021 81.4521636962891