Annual % female
1971 53.5209083557129
1972 52.8393096923828
1973 51.5226516723633
1974 51.4731903076172
1975 51.061939239502
1976 49.8986396789551
1977 47.9606399536133
1978 46.5603218078613
1979 46.2210083007812
1980 46.1563110351562
1981 46.0303115844727
1982 46.3757400512695
1983 46.7436218261719
1984 46.9937515258789
1985 47.4489593505859
1986 47.4572410583496
1987 47.5391006469727
1988 47.6630401611328
1989 47.8070602416992
1990 48.063720703125
1991 48.3497314453125
1992 48.5393600463867
1993 48.6348190307617
1994 48.896900177002
1995 49.2567100524902
1996 49.823600769043
1997 50.267448425293
1998 50.9963493347168
1999 51.680419921875
2000 51.9153785705566
2001 52.2287788391113
2002 52.7038917541504
2003 53.0289993286133
2004 52.6717109680176
2005 52.804630279541
2006 51.9570388793945
2007 51.7726707458496
2008 51.9016494750977
2009 52.3460884094238
2010 52.6680488586426
2011 53.4021797180176
2012 54.1464385986328
2013 54.8199005126953
2014 54.7152786254883
2015 54.8375587463379
2016 54.7511100769043
2017 55.6642303466797
2018 56.0229187011719
2019 56.2340698242188
2020 56.0445404052734
2021 57.0284881591797
2022 57.4113693237305