Annual % female
1970 45.9058990478516
1971 45.7556190490723
1972 45.1475601196289
1973 44.8659210205078
1974 44.5811882019043
1975 44.063591003418
1976 44.3072891235352
1977 43.2939605712891
1978 45.7566604614258
1979 45.8330917358398
1980 45.4587211608887
1981 45.533031463623
1982 45.3423118591309
1983 45.4794082641602
1984 46.2500381469727
1985 47.6736793518066
1986 48.3125686645508
1987 49.0804214477539
1988 49.9869918823242
1989 50.249698638916
1990 51.0194892883301
1991 51.2464714050293
1992 51.7569999694824
1993 52.1882400512695
1994 52.7085304260254
1995 53.3185386657715
1996 53.8364295959473
1997 54.0471115112305
1998 54.4726295471191
1999 54.7449188232422
2000 55.0821189880371
2001 55.5034599304199
2002 55.938591003418
2003 57.3233184814453
2004 57.8290100097656
2005 58.4854888916016
2006 58.6186599731445
2007 58.5945014953613
2008 59.0820007324219
2009 59.5112380981445
2010 60.0243492126465
2011 60.4986801147461
2012 60.9090690612793
2013 61.176830291748
2014 61.8703689575195
2015 62.629508972168
2016 63.1861114501953
2017 64.3046722412109
2018 65.515739440918
2019 66.2549514770508
2020 66.7921981811523
2021 67.152587890625
2022 67.5297317504883