Year per 1,000 male adults 1960 444.874 1961 443.754 1962 440.256 1963 438.158 1964 438.768 1965 435.66 1966 435.683 1967 433.381 1968 434.251 1969 742.407 1970 740.905 1971 616.742 1972 458.377 1973 457.222 1974 536.261 1975 636.963 1976 778.875 1977 541.599 1978 540.815 1979 568.023 1980 404.018 1981 399.332 1982 396.322 1983 392.789 1984 391.968 1985 390.108 1986 386.89 1987 383.552 1988 382.749 1989 382.254 1990 377.6 1991 376.978 1992 377.054 1993 373.763 1994 372.726 1995 372.045 1996 372.521 1997 368.348 1998 364.076 1999 363.542 2000 359.711 2001 355.21 2002 352.223 2003 347.115 2004 343.786 2005 341.416 2006 336.607 2007 333.55 2008 329.31 2009 328.137 2010 325.384 2011 320.682 2012 316.112 2013 313.154 2014 312.676 2015 308.122 2016 302.471 2017 302.801 2018 296.427 2019 291.035 2020 318.217 2021 321.862 2022 313.243