Year per 1,000 male adults 1960 458.537 1961 456.179 1962 453.285 1963 452.286 1964 447.835 1965 445.632 1966 442.74 1967 439.973 1968 436.916 1969 432.866 1970 431.024 1971 429.424 1972 423.322 1973 421.112 1974 417.613 1975 413.253 1976 404.194 1977 400.473 1978 396.473 1979 397.849 1980 394.62 1981 392.158 1982 389.148 1983 387.996 1984 388.088 1985 377.752 1986 368.625 1987 362.882 1988 351.124 1989 348.874 1990 342.23 1991 341.19 1992 336.054 1993 327.373 1994 320.438 1995 311.478 1996 304.524 1997 302.338 1998 305.436 1999 303.385 2000 306.59 2001 305.665 2002 305.086 2003 306.773 2004 304.929 2005 305.453 2006 302.412 2007 299.276 2008 300.589 2009 301.092 2010 295.587 2011 295.577 2012 289.894 2013 291.195 2014 288.604 2015 289.617 2016 287.304 2017 286.886 2018 282.252 2019 282.721 2020 288.981 2021 302.469 2022 301.966