Year	% female
1970	45.4990196228027
1971	45.3545989990234
1972	44.7924003601074
1973	44.547420501709
1974	44.2927513122559
1975	43.7994918823242
1976	44.0363502502441
1977	43.0776214599609
1978	45.4165115356445
1979	45.5008506774902
1980	45.1530113220215
1981	45.2229385375977
1982	45.0444793701172
1983	45.1708602905273
1984	45.8993797302246
1985	47.2671203613281
1986	47.8683891296387
1987	48.6146087646484
1988	49.4901390075684
1989	49.7571296691895
1990	50.5211791992188
1991	50.7031707763672
1992	51.1840209960938
1993	51.5906715393066
1994	52.1294212341309
1995	52.6480712890625
1996	53.1152381896973
1997	53.2786407470703
1998	53.6098709106445
1999	53.8454093933105
2000	54.2237586975098
2001	54.5909690856934
2002	54.9034690856934
2003	56.1407699584961
2004	56.5828704833984
2005	57.1846809387207
2006	57.2554397583008
2007	57.2522888183594
2008	57.6376991271973
2009	57.9684906005859
2010	58.4064407348633
2011	58.8199310302734
2012	59.0962905883789
2013	59.3644104003906
2014	59.9928703308105
2015	60.6934700012207
2016	61.1543388366699
2017	62.063850402832
2018	63.0214614868164
2019	63.7966194152832
2020	64.3468704223633
2021	64.6163101196289
2022	64.9249420166016