Year	% of female population ages 15+ (national estimate)
1966	2.91
1975	3.29
1977	3.79
1983	2.44
1984	5.93
1985	8.53
1987	7.78
1996	11.82
1997	7.37
2000	6.65
2009	13.95
2010	14.16
2012	15.8
2013	16.6
2014	15.578
2015	16.3
2016	16.94