Year per 1,000 male adults 1960 441.089 1961 437.297 1962 433.694 1963 429.586 1964 426.623 1965 423.886 1966 421.376 1967 418.742 1968 415.812 1969 413.104 1970 409.638 1971 404.906 1972 400.257 1973 395.322 1974 390.324 1975 385.832 1976 380.695 1977 376.03 1978 373.719 1979 370.195 1980 366.44 1981 362.952 1982 359.928 1983 357.434 1984 359.677 1985 359.335 1986 367.595 1987 380.49 1988 403.375 1989 422.188 1990 448.144 1991 474.359 1992 497.7 1993 493.239 1994 541.289 1995 557.788 1996 556.589 1997 563.429 1998 578.733 1999 591.988 2000 602.93 2001 611.28 2002 618.624 2003 613.393 2004 600.525 2005 589.476 2006 541.747 2007 504.234 2008 469.88 2009 457.187 2010 418.544 2011 414.743 2012 406.493 2013 389.904 2014 375.821 2015 336.805 2016 297.446 2017 269.544 2018 288.806 2019 302.053 2020 292.178 2021 399.51 2022 296.6