Year per 1,000 male adults 1960 483.826 1961 481.333 1962 478.896 1963 475.274 1964 473.51 1965 469.757 1966 465.198 1967 461.828 1968 459.598 1969 456.423 1970 451.081 1971 449.753 1972 446.862 1973 442.805 1974 441.261 1975 438.067 1976 432.684 1977 428.548 1978 433.894 1979 420.983 1980 416.103 1981 476.179 1982 405.859 1983 401.221 1984 398.326 1985 392.836 1986 390.415 1987 384.976 1988 376.963 1989 373.857 1990 368.546 1991 362.582 1992 355.249 1993 348.25 1994 334.88 1995 328.679 1996 324.245 1997 329.693 1998 327.619 1999 328.487 2000 329.7 2001 332.619 2002 334.676 2003 325.99 2004 320.26 2005 320.689 2006 310.774 2007 303.868 2008 293.208 2009 294.197 2010 287.256 2011 278.103 2012 275.341 2013 273.392 2014 277.921 2015 275.021 2016 271.493 2017 275.099 2018 275.69 2019 269.133 2020 292.306 2021 302.788 2022 291.768