Year per 1,000 male adults 1960 476.828 1961 470.69 1962 465.192 1963 459.774 1964 453.245 1965 449.197 1966 443.675 1967 437.134 1968 432.492 1969 426.951 1970 418.694 1971 416.43 1972 409.492 1973 404.013 1974 399.235 1975 394.888 1976 390.565 1977 387.445 1978 385.035 1979 382.987 1980 381.595 1981 380.9 1982 380.613 1983 380.629 1984 380.741 1985 380.495 1986 379.687 1987 377.902 1988 375.739 1989 371.325 1990 366.883 1991 360.294 1992 353.091 1993 342.823 1994 339.356 1995 337.742 1996 334.81 1997 322.957 1998 314.308 1999 307.586 2000 300.028 2001 292.661 2002 293.35 2003 288.899 2004 286.432 2005 282.37 2006 274.828 2007 274.812 2008 270.313 2009 265.372 2010 266.705 2011 262.061 2012 263.928 2013 264.351 2014 259.267 2015 258.218 2016 251.055 2017 251.676 2018 250.993 2019 245.413 2020 256.518 2021 270.716 2022 261.605