Year per 1,000 male adults 1960 443.189 1961 442.08 1962 438.601 1963 436.115 1964 433.841 1965 431.134 1966 428.711 1967 426.359 1968 424.083 1969 421.882 1970 419.813 1971 417.699 1972 415.515 1973 413.391 1974 436.26 1975 432.428 1976 428.551 1977 405.276 1978 411.816 1979 401.498 1980 399.7 1981 397.977 1982 396.641 1983 393.353 1984 390.49 1985 394.798 1986 394.733 1987 386.142 1988 579.641 1989 514.035 1990 510.176 1991 688.988 1992 645.031 1993 372.451 1994 378.015 1995 376.066 1996 378.397 1997 376.865 1998 371.476 1999 374.564 2000 370.798 2001 369.641 2002 369.789 2003 374.348 2004 377.066 2005 374.158 2006 379.36 2007 384.247 2008 377.452 2009 364.902 2010 392.414 2011 375.559 2012 365.258 2013 356.271 2014 358.042 2015 350.86 2016 356.221 2017 346.042 2018 337.836 2019 325.25 2020 356.462 2021 381.051 2022 372.855