Year per 1,000 male adults 1960 246.862 1961 240.021 1962 235.963 1963 233.793 1964 232.687 1965 231.822 1966 231.093 1967 229.247 1968 227.085 1969 224.048 1970 220.73 1971 215.249 1972 210.574 1973 206.668 1974 203.731 1975 202.52 1976 202.685 1977 203.374 1978 203.924 1979 202.555 1980 199.055 1981 193.414 1982 186.972 1983 180.985 1984 176.568 1985 174.667 1986 175.403 1987 177.864 1988 181.4 1989 215.321 1990 186.577 1991 187.964 1992 187.049 1993 184.799 1994 182.836 1995 180.962 1996 179.115 1997 177.09 1998 174.579 1999 171.236 2000 166.79 2001 161.485 2002 156.239 2003 151.713 2004 148.82 2005 147.816 2006 149.149 2007 151.657 2008 154.825 2009 156.838 2010 157.301 2011 155.243 2012 151.86 2013 147.792 2014 144.044 2015 141.085 2016 139.77 2017 140.62 2018 144.414 2019 152.34 2020 156.037 2021 160.696 2022 154.067