Annual % female
1971 27.5179195404053
1972 27.2509098052979
1973 26.9647006988525
1974 27.2132892608643
1975 27.8821392059326
1976 28.1112308502197
1977 27.7825393676758
1978 27.384880065918
1979 27.4154396057129
1980 27.7857093811035
1981 27.8490791320801
1982 26.2210903167725
1983 27.0717391967773
1984 28.1524505615234
1985 28.850830078125
1986 29.6137504577637
1987 30.0086193084717
1988 30.2395305633545
1989 30.5860595703125
1990 30.8491306304932
1991 30.7227096557617
1992 31.4015293121338
1993 31.8056297302246
1994 32.1698112487793
1995 31.7352409362793
1996 31.5795192718506
1997 31.7085990905762
1998 31.61496925354
1999 31.4450397491455
2000 31.435489654541
2001 30.9045600891113
2002 29.6075592041016
2003 30.3401699066162
2004 29.500940322876
2005 29.2288494110107
2006 29.794189453125
2007 28.6460399627686
2008 30.6170997619629
2009 31.0491600036621
2010 32.0953407287598
2011 33.3332405090332
2012 32.5930213928223
2013 33.38037109375
2014 32.943359375
2015 33.1740608215332
2016 32.2244911193848
2017 32.4861488342285
2018 32.8450889587402
2019 33.4158096313477
2020 34.342960357666
2021 34.4919815063477
2022 34.3459281921387