Year	% female
1970	28.2810306549072
1971	28.1994495391846
1972	29.9971008300781
1973	31.053689956665
1974	31.8066101074219
1975	32.855899810791
1976	32.8434791564941
1977	33.4269981384277
1978	32.719970703125
1979	32.2520790100098
1980	31.9545307159424
1981	32.0936088562012
1982	32.1649589538574
1983	32.2600708007812
1984	34.3186492919922
1985	34.5448684692383
1986	35.2039413452148
1987	35.9714813232422
1988	36.6894302368164
1989	37.4711112976074
1990	38.5737113952637
1991	38.9932289123535
1992	39.5097808837891
1993	39.7362213134766
1994	40.2580604553223
1995	40.6626892089844
1996	40.9065704345703
1997	40.9880218505859
1998	41.8301811218262
1999	42.5954895019531
2000	42.4598503112793
2001	42.7261390686035
2002	43.0517997741699
2003	43.6209411621094
2004	43.7427597045898
2005	44.1659317016602
2006	44.5345497131348
2007	44.8317489624023
2008	45.1797790527344
2009	45.4724502563477
2010	45.698600769043
2011	45.8844184875488
2012	46.2334518432617
2013	46.2621307373047
2014	46.3570213317871
2015	46.4952697753906
2016	46.629020690918
2017	46.88916015625
2018	47.2140998840332
2019	47.2878913879395
2020	47.4947700500488
2021	47.5989112854004
2022	48.1145706176758