Year per 1,000 male adults 1960 463.43 1961 460.798 1962 460.403 1963 459.064 1964 457.389 1965 454.99 1966 451.48 1967 449.573 1968 444.413 1969 443.769 1970 440.707 1971 437.569 1972 433.636 1973 431.163 1974 429.858 1975 424.972 1976 419.833 1977 418.074 1978 413.579 1979 408.458 1980 403.748 1981 399.453 1982 389.356 1983 385.021 1984 375.996 1985 368.982 1986 362.801 1987 356.698 1988 355.313 1989 353.428 1990 354.245 1991 352.884 1992 346.699 1993 342.355 1994 345.626 1995 338.363 1996 331.861 1997 324.78 1998 314.524 1999 317.842 2000 322.817 2001 330.948 2002 323.098 2003 323.754 2004 324.259 2005 322.853 2006 320.611 2007 319.663 2008 316.592 2009 313.624 2010 312.9 2011 309.62 2012 309.744 2013 303.593 2014 306.27 2015 300.582 2016 286.703 2017 286.215 2018 281.443 2019 280.338 2020 288.494 2021 303.082 2022 302.55