Year per 1,000 male adults 1960 355.258 1961 354.119 1962 346.812 1963 340.837 1964 335.187 1965 326.885 1966 326.776 1967 320.979 1968 323.087 1969 334.877 1970 333.749 1971 334.45 1972 338.626 1973 356.357 1974 343.453 1975 343.017 1976 344.428 1977 341.182 1978 338.531 1979 329.081 1980 336.461 1981 338.572 1982 340.434 1983 333.133 1984 323.874 1985 312.065 1986 313.107 1987 310.593 1988 308.211 1989 306.043 1990 302.98 1991 301.613 1992 298.177 1993 296.141 1994 294.416 1995 291.993 1996 290.282 1997 288.716 1998 286.851 1999 285.42 2000 294.554 2001 293.133 2002 304.856 2003 293.2 2004 286.732 2005 282.011 2006 275.542 2007 274.774 2008 272.757 2009 269.125 2010 264.011 2011 260.513 2012 256.419 2013 259.781 2014 259.844 2015 270.839 2016 256.585 2017 245.053 2018 242.047 2019 238.493 2020 235.5 2021 244.298 2022 240.041