Year	% female
1981	40.3503799438477
1982	41.8255996704102
1983	43.0497207641602
1984	43.4549102783203
1985	43.9975509643555
1986	44.9347610473633
1987	47.5074615478516
1988	46.9180297851562
1989	48.3785285949707
1990	49.8924102783203
1991	50.9334411621094
1992	50.4680099487305
1993	49.9918899536133
1994	50.8323402404785
1995	51.1750297546387
1996	52.2837905883789
1999	52.3237190246582
2000	51.3828201293945
2001	52.1930999755859
2002	53.2552604675293
2003	54.7312393188477
2004	55.1385192871094
2005	56.4160995483398
2006	57.2021293640137
2007	56.7723693847656
2008	54.895378112793
2009	54.1183013916016
2010	54.5775604248047
2011	54.6921806335449
2012	54.9509086608887
2013	54.9919281005859
2014	56.5856399536133
2015	56.9332389831543
2016	57.3709983825684
2017	57.6334609985352
2018	57.8470687866211
2019	58.2325096130371
2020	58.7034111022949
2021	59.1934394836426