Year per 1,000 male adults 1960 498.628 1961 498.394 1962 492.595 1963 486.135 1964 482.49 1965 477.379 1966 470.697 1967 478.78 1968 477.822 1969 473.412 1970 768.169 1971 762.741 1972 754.357 1973 751.268 1974 751.046 1975 999.015 1976 994.209 1977 818.57 1978 813.462 1979 732.162 1980 524.231 1981 520.697 1982 514.912 1983 504.161 1984 493.7 1985 482.221 1986 472.379 1987 396.837 1988 378.76 1989 383.343 1990 372.735 1991 357.451 1992 350.676 1993 347.357 1994 341.803 1995 334.032 1996 335.415 1997 324.943 1998 321.753 1999 314.332 2000 305.293 2001 293.302 2002 284.663 2003 272.432 2004 259.27 2005 253.708 2006 247.02 2007 240.908 2008 234.076 2009 224.665 2010 224.289 2011 219.421 2012 211.76 2013 211.913 2014 204.043 2015 203.957 2016 204.574 2017 197.252 2018 198.608 2019 197.16 2020 200.73 2021 218.555 2022 214.495