Year per 1,000 male adults 1960 141.008 1961 137.131 1962 138.904 1963 137.803 1964 141.865 1965 139.014 1966 138.838 1967 142.739 1968 143.114 1969 142.949 1970 140.477 1971 144.358 1972 146.17 1973 144.449 1974 145.635 1975 146.601 1976 147.515 1977 147.074 1978 146.058 1979 146.361 1980 142.069 1981 137.666 1982 133.925 1983 129.95 1984 128.071 1985 126.674 1986 125.549 1987 125.485 1988 122.28 1989 117.448 1990 114.392 1991 115.134 1992 107.173 1993 106.084 1994 102.547 1995 99.434 1996 94.483 1997 93.164 1998 90.303 1999 89.98 2000 87.232 2001 87.822 2002 84.604 2003 82.312 2004 81.84 2005 79.604 2006 77.773 2007 77.631 2008 75.892 2009 74.488 2010 71.863 2011 70.821 2012 68.068 2013 67.302 2014 66.376 2015 66.933 2016 63.956 2017 63.288 2018 62.062 2019 58.136 2020 60.859 2021 59.257 2022 56.846