Year	% female
1971	48.57088
1972	48.6367
1973	48.59936
1974	48.6477
1975	48.49821
1976	48.79021
1977	48.72973
1978	48.73452
1979	48.72722
1980	48.71164
1981	48.72231
1982	48.31027
1983	48.111
1984	48.09355
1985	48.15241
1986	48.18916
1987	48.22234
1988	48.22236
1989	47.91769
1990	48.49893
1991	48.3016
1992	48.31322
1993	48.35355
1994	48.35425
1995	48.40506
1996	48.40504
1998	48.76426
1999	48.82732
2000	48.82928
2004	48.60714
2005	48.63143
2006	48.64479
2007	48.66152
2008	48.68863
2009	48.71977
2010	48.75546
2011	48.7463
2012	48.79842
2013	48.81943
2014	48.89092
2015	48.86873
2016	48.76606
2017	48.74999