Year	% of female population ages 15+ (national estimate)
1965	8.94
1970	9.98
1975	14.87
1980	20.22
1983	23.98
1985	31.08
1988	34.33
1995	43.51
1996	32.41
1997	33.2
2003	46.82
2005	45.81
2006	55.5
2007	56.8
2009	55.95
2010	59.47
2015	56.85
2016	49.89