Year	% female
1971	47.63505
1972	47.2939
1973	47.95677
1974	48.08727
1975	48.205
1976	48.16689
1977	47.25756
1978	48.34162
1979	48.15058
2004	48.3329
2005	48.1243
2007	48.98444
2014	47.94157
2015	48.22649