Year per 1,000 male adults 1960 450.819 1961 434.921 1962 422.431 1963 415.476 1964 410.115 1965 409.948 1966 413.616 1967 403.382 1968 402.805 1969 400.299 1970 401.016 1971 474.114 1972 472.305 1973 456.667 1974 472.486 1975 460.151 1976 462.784 1977 465.737 1978 486.271 1979 486.859 1980 546.552 1981 545.218 1982 577.041 1983 578.946 1984 583.852 1985 553.971 1986 561.272 1987 505.909 1988 506.938 1989 517.336 1990 518.796 1991 530.246 1992 534.562 1993 541.674 1994 548.452 1995 545.718 1996 549.634 1997 543.118 1998 546.961 1999 539.299 2000 531.873 2001 523.235 2002 514.479 2003 498.951 2004 476.879 2005 453.285 2006 436.252 2007 426.117 2008 424.685 2009 423.453 2010 419.24 2011 405.145 2012 396.93 2013 384.237 2014 368.953 2015 360.018 2016 359.046 2017 345.963 2018 338.271 2019 334.728 2020 337.48 2021 345.11 2022 325.655