Annual % female
1970 80.1956634521484
1971 80.3364715576172
1972 80.1995620727539
1973 79.8868713378906
1974 79.3339233398438
1975 79.4747695922852
1976 79.7117614746094
1977 79.6523284912109
1978 79.7219619750977
1979 79.6251525878906
1980 79.45263671875
1981 79.1796798706055
1982 79.1207885742188
1983 78.8000106811523
1984 78.9229202270508
1985 78.7027893066406
1986 78.7088317871094
1987 78.5491714477539
1988 78.7927932739258
1989 78.4620666503906
1990 78.8719711303711
1991 78.4246063232422
1992 78.2485961914062
1993 77.9779434204102
1994 77.9048309326172
1995 77.9692764282227
1996 77.8980102539062
1997 77.6659317016602
1998 77.5027618408203
1999 77.1273803710938
2000 77.6037673950195
2001 77.5496063232422
2002 77.1367797851562
2003 76.7091064453125
2004 77.3736724853516
2005 76.8792114257812
2006 76.8734817504883
2007 77.3006591796875
2008 77.3047790527344
2009 77.4204788208008
2010 77.3971786499023
2011 77.4709396362305
2012 77.4783020019531
2013 76.9175415039062
2014 77.0799713134766
2015 77.1371688842773
2016 77.3160629272461
2017 77.2479629516602
2018 77.2366790771484
2019 77.1865768432617
2020 77.600341796875
2021 77.6516494750977
2022 77.7245025634766