Year per 1,000 male adults 1960 406.736 1961 403.584 1962 400.838 1963 397.729 1964 394.495 1965 392.747 1966 389.153 1967 383.942 1968 379.669 1969 376.689 1970 373.903 1971 367.188 1972 364.728 1973 359.635 1974 355.683 1975 349.841 1976 345.696 1977 341.492 1978 338.795 1979 333.182 1980 334.876 1981 331.992 1982 326.06 1983 325.707 1984 326.579 1985 320.722 1986 315.721 1987 312.717 1988 313.198 1989 310.032 1990 315.831 1991 320.935 1992 328.261 1993 333.761 1994 339.026 1995 340.258 1996 338.389 1997 332.451 1998 324.383 1999 317.042 2000 318.772 2001 314.809 2002 319.766 2003 315.571 2004 311.69 2005 313.677 2006 309.67 2007 303.104 2008 304.396 2009 296.249 2010 287.717 2011 285.311 2012 276.98 2013 270.904 2014 260.812 2015 252.916 2016 255.964 2017 249.818 2018 251.03 2019 245.786 2020 271.377 2021 269.527 2022 262.571