Year per 1,000 male adults 1960 233.293 1961 226.703 1962 229.823 1963 233.559 1964 232.277 1965 233.011 1966 236.639 1967 234.856 1968 240.987 1969 239.492 1970 236.992 1971 232.152 1972 232.026 1973 228.488 1974 219.819 1975 212.742 1976 206.648 1977 202.603 1978 199 1979 195.119 1980 194.955 1981 190.25 1982 183.148 1983 179.711 1984 177.94 1985 178.088 1986 177.915 1987 176.195 1988 176.244 1989 174.804 1990 172.059 1991 170.606 1992 168.459 1993 170.257 1994 169.025 1995 166.964 1996 158.008 1997 149.441 1998 145.506 1999 144.774 2000 143.926 2001 144.307 2002 144.378 2003 143.909 2004 140.559 2005 141.969 2006 141.119 2007 138.605 2008 136.811 2009 134.966 2010 131.884 2011 132.138 2012 131.345 2013 131.259 2014 131.878 2015 134.303 2016 138.505 2017 139.215 2018 137.524 2019 136.83 2020 162.991 2021 180.758