Year per 1,000 male adults 1960 344.079 1961 343.131 1962 338.362 1963 332.274 1964 327.342 1965 322.683 1966 323.088 1967 320.118 1968 321.613 1969 319.131 1970 319.719 1971 322.208 1972 323.761 1973 319.009 1974 320.429 1975 322.351 1976 319.265 1977 321.134 1978 322.649 1979 318.448 1980 312.759 1981 305.15 1982 295.276 1983 311.337 1984 312.541 1985 314.504 1986 279.721 1987 272.095 1988 275.613 1989 270.203 1990 282.102 1991 298.744 1992 316.053 1993 312.176 1994 338.168 1995 340.801 1996 355.026 1997 332.421 1998 327.546 1999 330.342 2000 319.773 2001 317.883 2002 316.45 2003 311.342 2004 309.153 2005 308.818 2006 309.39 2007 301.03 2008 294.526 2009 294.039 2010 300.012 2011 303.717 2012 303.644 2013 303.294 2014 303.041 2015 299.509 2016 284.432 2017 270.453 2018 272.06 2019 261.404 2020 271.998 2021 299.916 2022 304.748