Year per 1,000 male adults 1960 362.436 1961 358.138 1962 354.785 1963 351.629 1964 365.062 1965 350.109 1966 347.858 1967 346.822 1968 347.215 1969 344.507 1970 341.6 1971 338.988 1972 334.863 1973 327.657 1974 323.861 1975 323.785 1976 320.753 1977 322.557 1978 324.768 1979 328.728 1980 336.902 1981 339.906 1982 345.743 1983 351.525 1984 362.83 1985 377.739 1986 391.961 1987 405.149 1988 418.511 1989 439.283 1990 454.94 1991 475.912 1992 494.483 1993 510.323 1994 523.296 1995 543.414 1996 560.795 1997 573.372 1998 583.56 1999 588.039 2000 586.168 2001 581.839 2002 571.009 2003 558.619 2004 538.952 2005 524.655 2006 511.604 2007 500.375 2008 485.06 2009 454.395 2010 433.573 2011 413.363 2012 390.087 2013 369.481 2014 357.175 2015 349.496 2016 339.031 2017 335.96 2018 329.797 2019 321.702 2020 333.068 2021 368.647 2022 359.558