Year	% of female population ages 15+ (national estimate)
1960	32.63
1974	26.8
1975	38.26
1976	38.16
1977	38.08
1979	59.2
1980	46.89
1981	59.17
1982	60.12
1983	60.15
1985	41.74
1991	72.896
1992	74.241
1993	74.482
1994	74.923
1995	77.409
1996	75.746
1997	74.396
1998	75.958
1999	78.274
2000	79.768
2001	78.47
2002	78.256
2003	78.735
2004	76.808
2005	77.079
2006	77.754
2007	77.748
2008	77.007
2009	76.401
2010	76.782
2011	76.396
2012	77.079
2013	77.64
2014	78.657
2015	79.666
2016	79.747
2017	78.898
2018	77.917
2019	77.374
2020	74.999
2021	69.292
2022	70.698
2023	70.456