Year per 1,000 male adults 1960 229.75 1961 234.306 1962 236.175 1963 233.178 1964 217.249 1965 232.875 1966 230.76 1967 240.128 1968 262.817 1969 270.013 1970 258.482 1971 268.107 1972 279.094 1973 279.424 1974 288.789 1975 303.838 1976 300.022 1977 301.061 1978 308.96 1979 317.985 1980 318.95 1981 326.567 1982 310.16 1983 317.007 1984 315.81 1985 300.653 1986 261.735 1987 262.386 1988 269.21 1989 291.353 1990 309.934 1991 326.508 1992 354.489 1993 417.217 1994 469.729 1995 439.516 1996 362.426 1997 338.96 1998 353.204 1999 338.192 2000 329.836 2001 339.775 2002 332.094 2003 313.476 2004 309.232 2005 325.304 2006 335.496 2007 323.614 2008 290.728 2009 268.979 2010 263.085 2011 247.424 2012 243.192 2013 242.15 2014 241.36 2015 234.554 2016 229.587 2017 228.584 2018 229.116 2019 210.61