Year	per 1,000 male adults
1960	145.742639383977
1970	155
1980	138
1983	136.108
1984	133.645
1985	128.845
1986	130.691
1987	124.543
1988	126.022
1989	116.23
1990	107.039
1991	109.893
1992	112.413
1993	107.737
1994	108.009
1995	107.505
1996	103.245
1997	103.213
1998	105.601
1999	99.145
2000	102.6
2001	98.35
2002	98.074
2003	92.814
2004	90.852
2005	89.197
2006	87.053
2007	84.345
2008	83.727
2009	78.558
2010	77.076
2011	75.748
2012	75.427
2013	75.007
2014	72.471
2015	72.987
2016	70.873