Annual % female
1972 51.4936599731445
1973 50.3039398193359
1974 50.258918762207
1975 49.8456382751465
1976 48.7900505065918
1977 47.0353813171387
1978 45.6985397338867
1979 45.3131713867188
1980 45.2023696899414
1981 45.0848808288574
1982 45.2471885681152
1983 45.5231018066406
1984 45.7000503540039
1985 46.1826210021973
1986 46.2714385986328
1987 46.3815002441406
1988 46.4620895385742
1989 46.6253318786621
1990 46.9476318359375
1991 47.1524314880371
1992 47.3220291137695
1993 47.4470100402832
1994 47.6852684020996
1995 47.9804916381836
1996 48.4425010681152
1997 48.8405685424805
1998 49.472240447998
1999 50.0775299072266
2000 50.2643203735352
2001 50.4956207275391
2002 50.8473091125488
2003 51.1080513000488
2004 50.7694892883301
2005 50.7622718811035
2006 50.1073417663574
2007 49.8936386108398
2008 50.0632781982422
2009 50.4088516235352
2010 50.6388702392578
2011 51.1625900268555
2012 51.7583618164062
2013 52.0652313232422
2014 51.9335708618164
2015 52.0073318481445
2016 51.9686508178711
2017 52.68994140625
2018 53.0657386779785
2019 53.2994995117188
2020 53.1903800964355
2021 54.0426483154297
2022 54.3041114807129