Year per 1,000 male adults 1960 323.86 1961 314.077 1962 301.177 1963 295.841 1964 288.255 1965 294.793 1966 280.366 1967 279.232 1968 275.963 1969 276.88 1970 321.396 1971 880.293 1972 269.72 1973 267.189 1974 275.843 1975 263.852 1976 255.094 1977 252.694 1978 255.681 1979 258.11 1980 258.701 1981 257.461 1982 258.261 1983 256.822 1984 256.894 1985 259.094 1986 255.916 1987 256.403 1988 263.158 1989 261.751 1990 248.913 1991 270.244 1992 246.982 1993 248.993 1994 245.892 1995 239.508 1996 239 1997 225.483 1998 193.545 1999 162.256 2000 180.505 2001 182.506 2002 185.6 2003 189.195 2004 187.124 2005 190.792 2006 194.908 2007 204.381 2008 203.853 2009 197.76 2010 184.205 2011 184.447 2012 182.932 2013 193.102 2014 183.411 2015 176.354 2016 169.798 2017 161.494 2018 149.093 2019 153.103 2020 156.333 2021 163.031 2022 146.961