Annual % female
1970 58.9238891601562
1971 59.669979095459
1972 58.7934608459473
1973 58.3899917602539
1974 58.1351203918457
1975 57.9919395446777
1976 57.5042686462402
1977 56.9837188720703
1978 56.287841796875
1979 55.7143592834473
1980 55.5994110107422
1981 54.6878700256348
1982 54.3635711669922
1983 53.5100517272949
1984 53.097728729248
1985 52.8091697692871
1986 52.5371017456055
1987 52.3222618103027
1988 51.839771270752
1989 51.7490310668945
1990 52.1650886535645
1991 51.8733100891113
1992 51.695068359375
1993 51.3405494689941
1994 51.464958190918
1995 51.2403793334961
1996 49.9637794494629
1997 49.778678894043
1998 49.9030303955078
1999 49.4780311584473
2000 49.8390502929688
2001 49.8232002258301
2002 49.9050903320312
2003 49.7593383789062
2004 50.1143989562988
2005 49.4947090148926
2006 49.6457290649414
2007 49.5929908752441
2008 49.5027885437012
2009 49.5915298461914
2010 49.5792503356934
2011 48.9964790344238
2012 48.7864608764648
2013 48.7515983581543
2014 48.4845504760742
2015 48.2133483886719
2016 47.5483818054199
2017 47.3807411193848
2018 48.7807083129883
2019 49.4781608581543
2020 49.0852584838867
2021 48.9547805786133
2022 48.4883308410645