Year	% female
1970	74.5307235717773
1971	70.674072265625
1976	74.1771392822266
1981	78.7798385620117
1991	79.7343368530273
1996	78.3582077026367
1997	81.1907577514648
1998	81.194450378418
1999	80.6150817871094
2000	80.3898468017578
2001	78.7937469482422
2002	79.7365570068359
2004	79.0990982055664
2005	78.9913024902344
2006	79.6523971557617
2007	79.8495483398438
2008	79.9865188598633
2009	80.1613082885742
2010	80.2455215454102
2011	80.1354598999023
2013	79.5865097045898
2014	79.5840606689453
2015	79.1052017211914
2016	78.9259033203125
2017	79.0853424072266
2018	78.9696807861328
2019	78.7874526977539
2020	78.8944778442383
2021	78.9261093139648
2022	78.8742980957031