Annual % female
1970 40.3133888244629
1971 40.1336517333984
1972 40.0505409240723
1973 41.2775001525879
1974 40.4343299865723
1975 41.0864410400391
1976 41.7084197998047
1977 43.2098007202148
1978 45.4939994812012
1979 45.0235290527344
1980 46.1148986816406
1981 46.6612281799316
1982 46.8981704711914
1983 48.5249290466309
1984 48.3626098632812
1985 48.6413803100586
1986 49.2093086242676
1987 49.7750701904297
1988 49.8250617980957
1989 49.883171081543
1990 50.841609954834
1991 50.9761810302734
1992 51.7349586486816
1993 51.911449432373
1994 52.2910995483398
1995 52.2208404541016
1996 52.0956382751465
1997 51.441291809082
1998 51.7564392089844
1999 51.9743309020996
2000 52.6747283935547
2001 53.344841003418
2002 53.8483505249023
2003 54.139030456543
2004 54.7615509033203
2005 55.2563705444336
2006 55.8528709411621
2007 56.4334106445312
2008 56.3465690612793
2009 56.2009582519531
2010 57.0475997924805
2011 58.0508804321289
2012 59.019229888916
2013 60.2275886535645
2014 61.4073181152344
2015 61.8590316772461
2016 62.5715293884277
2017 63.5173606872559
2018 64.1989898681641
2019 65.0829391479492
2020 65.0854110717773
2021 65.4885406494141
2022 66.3248901367188