Year per 1,000 male adults 1960 471.574 1961 471.561 1962 470.216 1963 469.116 1964 467.356 1965 467.115 1966 465.639 1967 459.712 1968 459.588 1969 456.375 1970 453.856 1971 452.452 1972 445.607 1973 442.254 1974 435.934 1975 431.612 1976 429.637 1977 423.987 1978 418.083 1979 414.361 1980 414.272 1981 407.315 1982 404.375 1983 401.22 1984 400.84 1985 420.707 1986 402.244 1987 406.519 1988 413.458 1989 421.565 1990 725.361 1991 436.026 1992 459.792 1993 467.404 1994 491.127 1995 442.469 1996 446.823 1997 369.431 1998 363.748 1999 365.818 2000 344.015 2001 330.137 2002 326.829 2003 376.143 2004 315.56 2005 311.6 2006 305.816 2007 302.038 2008 300.427 2009 299.307 2010 297.126 2011 299.333 2012 297.508 2013 300.145 2014 313.212 2015 319.026 2016 298.583 2017 300.275 2018 300.998 2019 295.617 2020 303.559 2021 308.72 2022 301.95