Annual % female
1970 42.1119194030762
1971 41.9295310974121
1972 41.8377685546875
1973 42.8870086669922
1974 42.0782012939453
1975 42.5970191955566
1976 43.216968536377
1977 44.5184288024902
1978 46.6143112182617
1979 46.2629089355469
1980 47.1878814697266
1981 47.673770904541
1982 47.8471488952637
1983 49.196590423584
1984 49.0633201599121
1985 49.3942108154297
1986 49.8733711242676
1987 50.385009765625
1988 50.3667182922363
1989 50.4473915100098
1990 51.2585716247559
1991 51.4222412109375
1992 52.1711883544922
1993 52.5162200927734
1994 52.933349609375
1995 52.9671287536621
1996 52.8945693969727
1997 52.3064117431641
1998 52.5724716186523
1999 52.9704704284668
2000 53.6233100891113
2001 54.2790184020996
2002 54.8706016540527
2003 55.2325897216797
2004 55.8597297668457
2005 56.3348388671875
2006 57.00048828125
2007 57.5461006164551
2008 57.2996406555176
2009 57.1272888183594
2010 57.9537315368652
2011 58.7957611083984
2012 59.7091789245605
2013 60.7955513000488
2014 61.6396408081055
2015 62.2417182922363
2016 63.0235214233398
2017 63.9022903442383
2018 64.5371627807617
2019 65.2687911987305
2020 65.2642288208008
2021 65.6595764160156
2022 66.5318984985352