Year	% female
1971	45.31657
1974	47.22329
1982	47.59071
1983	46.99634
1985	46.85735
1989	48.42267
1992	48.4887
1994	48.60499
1995	48.42322
1996	48.43664
1997	48.04124
1998	48.00493
1999	48.04799
2000	48.01902
2001	48.22609
2002	48.16588
2003	48.24695
2004	48.24324
2005	48.3018
2006	48.45155
2007	48.40489
2008	48.39582
2009	48.53286
2010	48.36946
2011	48.31253
2012	48.31458
2013	48.28381
2014	48.3304
2015	48.26668
2016	48.16004
2017	48.24131
2018	48.20531