Year	% female
1970	40.7209281921387
1971	40.8587799072266
1972	40.8478813171387
1973	41.0970191955566
1974	41.340461730957
1975	41.4517707824707
1976	42.113338470459
1977	42.3686714172363
1978	43.332160949707
1979	43.5093383789062
1980	43.7991218566895
1981	43.5572700500488
1982	43.6395606994629
1983	43.6255416870117
1984	44.0112495422363
1985	45.2504081726074
1986	45.8675994873047
1987	46.7722015380859
1988	47.631160736084
1989	47.6370582580566
1990	47.9234085083008
1991	48.2154006958008
1992	48.4070014953613
1993	48.7392387390137
1994	49.024040222168
1995	49.6893081665039
1996	49.9692687988281
1997	50.0050315856934
1998	50.1713714599609
1999	50.4956207275391
2000	50.8503913879395
2001	51.2387390136719
2002	51.6410713195801
2003	54.03662109375
2004	54.210090637207
2005	55.4785995483398
2006	55.5440483093262
2007	55.5035514831543
2008	55.9559516906738
2009	56.4500999450684
2010	57.0390396118164
2011	57.5538787841797
2012	57.8023910522461
2013	57.9452209472656
2014	58.5153312683105
2015	58.9390411376953
2016	59.4413909912109
2017	60.6052703857422
2018	61.7082214355469
2019	62.1339683532715
2020	62.4037399291992
2021	62.5666389465332
2022	62.7320709228516