Year	% female
1977	56.1548805236816
1978	56.3340492248535
1979	57.1048812866211
1980	57.5377006530762
1981	58.1821784973145
1982	59.2286796569824
1983	59.4810104370117
1984	59.9583892822266
1985	60.3960914611816
1986	60.7828903198242
1987	61.1169509887695
1988	61.0703811645508
1989	61.1009788513184
1990	61.3790588378906
1991	62.3108406066895
1992	62.6397514343262
1993	62.5565414428711
1994	63.5028114318848
1995	61.2775688171387
1996	63.5580902099609
1999	64.9015579223633
2000	64.6911773681641
2001	64.8292694091797
2002	65.3804321289062
2003	65.1506271362305
2004	66.3363876342773
2005	66.3647003173828
2006	66.6886901855469
2007	67.3912963867188
2013	71.557746887207
2015	70.8727874755859
2016	68.610237121582
2017	70.186767578125
2018	68.6467971801758
2019	68.5711669921875
2020	68.6027984619141
2021	70.3109893798828