Year	% of male population ages 15+ (national estimate)
1963	92.02
1970	89.23
1979	41.04
1980	78.39
1989	55.53
1990	79.18
1991	79.1
1992	79.9
1993	82.3
1994	81.16
1995	78.5
1996	79.8
1997	79.4
1998	74.09
1999	83.1
2001	81.7
2002	81.7
2009	78.4
2011	75.42
2012	78.93
2013	76.1