Year per 1,000 male adults 1960 456.569 1961 484.827 1962 482.679 1963 480.989 1964 509.375 1965 496.19 1966 449.267 1967 451.187 1968 443.406 1969 443.85 1970 441.655 1971 436.636 1972 434.023 1973 434.692 1974 430.703 1975 430.738 1976 427.735 1977 429.049 1978 437.958 1979 423.955 1980 419.175 1981 417.502 1982 417.681 1983 413.923 1984 413.481 1985 410.884 1986 409.787 1987 402.172 1988 402.181 1989 395.93 1990 393.723 1991 388.97 1992 388.55 1993 390.67 1994 384.525 1995 381.003 1996 414.77 1997 393.583 1998 448.566 1999 447.373 2000 373.778 2001 370.546 2002 374.11 2003 365.246 2004 354.336 2005 349.555 2006 343.96 2007 339.957 2008 338.34 2009 337.885 2010 330.062 2011 322.34 2012 323.133 2013 320.187 2014 314.684 2015 315.912 2016 310.328 2017 305.592 2018 302.056 2019 301.147 2020 313.209 2021 335.196 2022 328.119