Year	% female
1971	47.3752403259277
1972	47.9918212890625
1973	48.5219116210938
1974	48.0300903320312
1975	47.3570213317871
1976	47.0552101135254
1977	47.7795791625977
1978	47.790210723877
1979	47.6563606262207
1980	47.7790718078613
1981	47.8225898742676
1982	48.0564994812012
1983	48.3328895568848
1984	48.1955184936523
1985	47.9363212585449
1986	48.9393081665039
1987	49.2555389404297
1988	49.4977607727051
1989	50.3467903137207
1990	51.3216400146484
1991	52.2076187133789
1992	52.3714294433594
1993	54.3798294067383
1994	55.4180297851562
1995	54.8338203430176
1996	55.9453086853027
1997	56.6207084655762
1998	56.8272399902344
1999	56.8282890319824
2004	62.238208770752
2005	62.997428894043
2006	64.1867065429688
2007	65.3314895629883
2012	69.6317901611328
2013	69.9408111572266
2014	70.167236328125
2015	69.9887619018555
2016	71.4455795288086
2017	71.4580917358398
2018	71.8235626220703
2019	72.5895233154297
2020	73.0929489135742
2021	74.018928527832