Year per 1,000 male adults 1960 312.176 1961 302.4 1962 291.06 1963 275.916 1964 272.902 1965 282.767 1966 281.535 1967 286.752 1968 271.475 1969 266.833 1970 261.896 1971 257.544 1972 252.81 1973 246.468 1974 241.368 1975 235.613 1976 236.11 1977 246.522 1978 244.714 1979 242.346 1980 240.751 1981 239.834 1982 237.45 1983 414.39 1984 232.92 1985 230.618 1986 231.168 1987 227.143 1988 224.63 1989 221.054 1990 217.658 1991 213.92 1992 209.444 1993 206.188 1994 205.044 1995 202.568 1996 200.389 1997 197.776 1998 195.425 1999 193.264 2000 192.935 2001 188.543 2002 188.656 2003 193.334 2004 204.71 2005 194.757 2006 193.856 2007 186.013 2008 178.013 2009 173.414 2010 171.448 2011 168.122 2012 170.93 2013 167.679 2014 169.917 2015 167.442 2016 168.029 2017 164.607 2018 161.321 2019 157.885 2020 154.437 2021 150.965 2022 158.459