Year per 1,000 male adults 1960 433.593 1961 428.061 1962 426.13 1963 476.644 1964 409.834 1965 465.554 1966 515.888 1967 509.065 1968 502.716 1969 514.572 1970 507.852 1971 431.332 1972 419.772 1973 345.708 1974 343.828 1975 341.394 1976 342.315 1977 338.456 1978 339.35 1979 338.911 1980 338.678 1981 338.4 1982 333.423 1983 439.917 1984 478.193 1985 476.278 1986 430.27 1987 622.925 1988 775.979 1989 493.275 1990 488.297 1991 480.209 1992 580.898 1993 567.705 1994 329.081 1995 450.328 1996 449.422 1997 441.579 1998 540.323 1999 350.351 2000 329.293 2001 331.723 2002 328.501 2003 350.964 2004 388.144 2005 378.963 2006 310.866 2007 297.242 2008 300.94 2009 276.558 2010 269.744 2011 269.648 2012 263.959 2013 275.049 2014 265.934 2015 257.011 2016 257.01 2017 245.263 2018 243.16 2019 241.127 2020 244.205 2021 252.755 2022 249.215