Year per 1,000 male adults 1960 481.789 1961 478.622 1962 473.889 1963 472.623 1964 469.071 1965 463.521 1966 462.874 1967 460.731 1968 457.699 1969 454.755 1970 450.611 1971 445.744 1972 439.208 1973 432.722 1974 424.769 1975 442.737 1976 414.087 1977 408.223 1978 402.195 1979 394.722 1980 388.755 1981 382.64 1982 375.331 1983 370.724 1984 365.176 1985 358.249 1986 351.908 1987 346.364 1988 338.678 1989 341.324 1990 327.209 1991 324.165 1992 319.818 1993 316.229 1994 311.098 1995 311.569 1996 307.707 1997 319.647 1998 315.185 1999 309.965 2000 308.264 2001 302.46 2002 304.255 2003 302.343 2004 303.249 2005 304.012 2006 299.541 2007 300.406 2008 294.253 2009 294.871 2010 289.763 2011 288.773 2012 282.022 2013 281.391 2014 275.494 2015 275.358 2016 268.429 2017 268.49 2018 263.567 2019 262.808 2020 262.788 2021 280.901 2022 275.396