Annual % female
1970 33.4510192871094
1971 33.2479209899902
1972 33.9618186950684
1973 34.2379493713379
1974 34.6024894714355
1975 34.8292999267578
1976 34.7314186096191
1977 34.7577095031738
1978 34.7631912231445
1979 35.4225196838379
1980 35.9604187011719
1981 36.4872817993164
1982 36.2849502563477
1983 37.0368499755859
1984 37.7010116577148
1985 38.5075416564941
1986 38.7761116027832
1987 38.3450889587402
1988 39.0196800231934
1989 40.5847587585449
1990 40.4587593078613
1991 40.2958602905273
1992 40.7038688659668
1993 40.7401885986328
1994 41.4837303161621
1995 43.0886917114258
1996 43.0080299377441
1997 42.4669609069824
1998 42.6063690185547
1999 43.1175003051758
2000 43.1677703857422
2001 42.907829284668
2002 43.8931198120117
2003 43.2032318115234
2004 44.6073417663574
2005 44.609619140625
2006 44.7592582702637
2007 44.0313110351562
2008 44.1795387268066
2009 43.8733291625977
2010 44.4765281677246
2011 44.6426811218262
2012 44.4933815002441
2013 45.443790435791
2014 45.8532409667969
2015 46.7195281982422
2016 46.6999397277832
2017 46.7368011474609
2018 46.6878318786621
2019 47.5837593078613
2020 48.2894401550293
2021 47.971378326416
2022 48.079891204834