Annual % female
1970 26.9703903198242
1971 26.8304805755615
1972 27.8701992034912
1973 28.3894996643066
1974 29.1567306518555
1975 29.5563907623291
1976 29.7931900024414
1977 30.6179790496826
1978 31.0983905792236
1979 32.2242202758789
1980 32.9748001098633
1981 33.7780799865723
1982 33.6075286865234
1983 35.2940788269043
1984 36.2768516540527
1985 37.3436012268066
1986 38.2149810791016
1987 37.6650581359863
1988 38.631519317627
1989 40.347728729248
1990 40.2332191467285
1991 39.8606796264648
1992 40.3235282897949
1993 40.3806800842285
1994 41.566650390625
1995 41.3003807067871
1996 41.5766105651855
1997 41.2264518737793
1998 40.8510513305664
1999 40.6810111999512
2000 41.673168182373
2001 41.8059310913086
2002 42.087890625
2003 41.9005508422852
2004 43.0152397155762
2005 43.4419784545898
2006 43.492259979248
2007 43.2597503662109
2008 43.3912696838379
2009 43.3276596069336
2010 43.903751373291
2011 44.2467918395996
2012 44.0505905151367
2013 45.1048812866211
2014 45.6766891479492
2015 46.434139251709
2016 46.4412307739258
2017 46.5827484130859
2018 46.5935211181641
2019 47.5717887878418
2020 48.3484306335449
2021 47.9659614562988
2022 48.0902099609375