Annual % female
1970 58.8903388977051
1971 59.3724784851074
1972 60.1261215209961
1973 60.6363792419434
1974 61.2290191650391
1975 61.2967414855957
1976 61.3068504333496
1977 61.6241989135742
1978 61.8878784179688
1979 61.9804191589355
1980 62.3095893859863
1981 62.4815483093262
1982 63.1114883422852
1983 63.8092918395996
1984 63.9537391662598
1985 64.2154312133789
1986 64.3899765014648
1987 65.0239410400391
1988 65.2904205322266
1989 65.1725616455078
1990 65.3526000976562
1991 65.5945205688477
1992 65.9474563598633
1993 66.6881637573242
1994 67.1976470947266
1995 67.4260101318359
1996 67.4170684814453
1997 66.9198608398438
1998 66.5316772460938
1999 67.1521606445312
2000 67.4898223876953
2001 67.8457489013672
2002 67.766471862793
2003 67.713493347168
2004 67.8059768676758
2005 67.9710693359375
2006 68.5031433105469
2007 67.9850769042969
2008 68.1331329345703
2009 67.9077682495117
2010 68.3130264282227
2011 68.3506317138672
2012 68.4375991821289
2013 68.4562606811523
2014 68.7546691894531
2015 68.2599105834961
2016 68.0458602905273
2017 67.6036224365234
2018 68.0257720947266
2019 68.2907180786133
2020 68.3538436889648
2021 68.1477508544922
2022 68.1997909545898