Year	% female
1970	49.191219329834
1971	48.9835891723633
1972	48.2033805847168
1973	47.7750816345215
1974	47.3033599853516
1975	46.6948204040527
1976	46.8366394042969
1977	45.7697105407715
1978	48.4689712524414
1979	48.5438995361328
1980	47.8987808227539
1981	47.9008598327637
1982	47.6977882385254
1983	47.8293418884277
1984	48.6187515258789
1985	50.0876617431641
1986	50.7003288269043
1987	51.5853996276855
1988	52.3305702209473
1989	52.4826698303223
1990	53.3353614807129
1991	53.6014518737793
1992	54.0781898498535
1993	54.5194282531738
1994	54.9640083312988
1995	55.543041229248
1996	55.9334716796875
1997	56.1439781188965
1998	56.4899291992188
1999	56.7747383117676
2000	57.0815696716309
2001	57.5620384216309
2002	58.0113410949707
2003	59.6278800964355
2004	59.9375915527344
2005	60.6888084411621
2006	60.7088394165039
2007	60.7243690490723
2008	61.1552886962891
2009	61.6404113769531
2010	62.0812606811523
2011	62.509880065918
2012	62.828498840332
2013	63.1692390441895
2014	63.9705009460449
2015	64.6979827880859
2016	65.2887191772461
2017	66.549560546875
2018	68.0990829467773
2019	68.6686096191406
2020	69.06787109375
2021	69.5756912231445
2022	70.0363311767578