Year	% 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