Year per 1,000 male adults 1960 197.739 1961 197.788 1962 208.596 1963 188.44 1964 183.093 1965 187.895 1966 179.426 1967 193.747 1968 191.001 1969 208.403 1970 202.453 1971 205.32 1972 196.973 1973 207.638 1974 194.751 1975 198.776 1976 200.198 1977 204.719 1978 206.041 1979 211.745 1980 221.285 1981 220.106 1982 216.039 1983 224.223 1984 222.137 1985 231.906 1986 229.035 1987 235.06 1988 235.149 1989 231.881 1990 231.66 1991 237.734 1992 249.866 1993 251.133 1994 255.112 1995 260.158 1996 269.413 1997 265.252 1998 253.907 1999 245.968 2000 234.963 2001 237.555 2002 249.208 2003 264.047 2004 269.48 2005 251.118 2006 240.451 2007 227.141 2008 216.013 2009 210.755 2010 208.261 2011 199.374 2012 197.39 2013 186.459 2014 185.802 2015 185.508 2016 177.712 2017 167.36 2018 163.187 2019 155.262 2020 164.649 2021 174.369 2022 173.164