Year	% female
1981	48.98693
1986	49.44542
1989	50.94623
1990	50.02934
1992	49.85727
1993	49.71937
1994	49.91421
1995	49.67284
1996	48.69525
1997	48.19717
1998	47.89435
1999	48.98474
2000	48.83375
2001	48.63646
2002	48.70444
2003	48.88707
2004	48.9781
2005	48.74089
2006	48.77952
2007	48.78271
2008	48.79687
2009	48.902
2010	48.76648
2011	48.76139
2012	48.70447
2013	48.74936
2014	48.79648
2015	48.8389
2016	48.74961
2017	48.78975
2018	48.7983