Annual % female
1970 38.064151763916
1971 37.8390197753906
1972 37.6051406860352
1973 37.6535797119141
1974 37.5707511901855
1975 37.340648651123
1976 37.7076110839844
1977 38.3543281555176
1978 38.4119606018066
1979 39.1262893676758
1980 39.8757019042969
1981 39.8624801635742
1982 40.1726989746094
1983 40.7238502502441
1984 40.9276390075684
1985 42.0313301086426
1986 42.2956581115723
1987 42.5458602905273
1988 43.3261604309082
1989 43.6040992736816
1990 43.8681182861328
1991 44.1613502502441
1992 44.7353286743164
1993 45.0671806335449
1994 45.5458984375
1995 45.8094787597656
1996 46.3786010742188
1997 46.5173110961914
1998 47.1293296813965
1999 47.5247497558594
2000 47.5374908447266
2001 47.8749504089355
2002 48.0935096740723
2003 51.0143814086914
2004 51.7974891662598
2005 51.8613700866699
2006 52.18505859375
2007 52.1785087585449
2008 52.5543212890625
2009 52.9197883605957
2010 53.4787483215332
2011 54.0658416748047
2012 54.4764595031738
2013 54.8867301940918
2014 55.7077407836914
2015 56.3562393188477
2016 56.9834899902344
2017 57.7872505187988
2018 58.6912384033203
2019 59.6325988769531
2020 60.185001373291
2021 60.185001373291
2022 60.3505592346191