Year per 1,000 male adults 1960 461.559 1961 457.65 1962 453.415 1963 452.666 1964 446.25 1965 439.736 1966 430.12 1967 422.334 1968 413.378 1969 408.471 1970 404.367 1971 399.727 1972 393.294 1973 383.764 1974 377.784 1975 369.145 1976 360.062 1977 350.739 1978 339.145 1979 330.396 1980 326.379 1981 323.296 1982 319.723 1983 327.33 1984 312.988 1985 306.534 1986 299.908 1987 294.47 1988 289.435 1989 288.104 1990 296.643 1991 313.962 1992 342.585 1993 383.929 1994 433.552 1995 483.872 1996 528.728 1997 569.062 1998 605.513 1999 631.3 2000 652.02 2001 682.132 2002 721.128 2003 735.6 2004 750.863 2005 758.011 2006 758.419 2007 752.826 2008 742.601 2009 728.402 2010 711.235 2011 699.434 2012 674.863 2013 645.741 2014 612.949 2015 577.301 2016 543.607 2017 511.741 2018 485.246 2019 464.463 2020 484.633 2021 545.723 2022 561.016