Year per 1,000 male adults 1960 499.78 1961 499.198 1962 462.717 1963 514.891 1964 511.745 1965 506.756 1966 507.47 1967 500.397 1968 497.143 1969 494.189 1970 489.628 1971 483.662 1972 478.949 1973 477.372 1974 427.62 1975 423.993 1976 436.133 1977 431.465 1978 431.55 1979 418.5 1980 396.982 1981 389.723 1982 378.945 1983 374.209 1984 368.885 1985 363.043 1986 356.971 1987 354.802 1988 351.558 1989 349.486 1990 346.425 1991 335.405 1992 332.22 1993 328.955 1994 328.23 1995 322.621 1996 318.715 1997 318.703 1998 317.258 1999 314.761 2000 310.79 2001 303.85 2002 300.798 2003 300.196 2004 302.436 2005 294.408 2006 289.918 2007 282.462 2008 272.688 2009 266.781 2010 257.345 2011 239.695 2012 234.362 2013 229.475 2014 224.069 2015 219.611 2016 215.175 2017 210.499 2018 207.05 2019 202.966 2020 194.231 2021 201.753 2022 197.446