Year	per 1,000 male adults
1960	188.825
1961	180.848
1962	189.925
1963	186.217
1964	181.449
1965	182.621
1966	176.357
1967	184.688
1968	190.728
1969	193.371
1970	199.399
1971	207.104
1972	202.01
1973	202.101
1974	208.94
1975	213.849
1976	215.935
1977	222.5
1978	239.469
1979	246.615
1980	263.226
1981	271.782
1982	270.435
1983	288.808
1984	291.369
1985	291.392
1986	289.983
1987	283.412
1988	278.613
1989	298.822
1990	305.087
1991	306.528
1992	325.073
1993	328.648
1994	326.483
1995	317.913
1996	296.354
1997	287.483
1998	292.771
1999	290.064
2000	271.44
2001	260.615
2002	259.032
2003	257.047
2004	252.792
2005	256.342
2006	249.886
2007	245.63
2008	233.087
2009	228.461
2010	218.943
2011	206.225
2012	195.724
2013	182.243
2014	179.963
2015	177.627
2016	172.279
2017	168.058
2018	166.734
2019	159.172
2020	164.516
