Year per 1,000 people 1960 29.059628862061775 1961 27.505445409370832 1962 38.251430738190464 1963 41.65148161392266 1964 38.9832992598096 1965 38.0106187498017 1966 36.14118365565087 1967 35.22990198676082 1968 35.89880468047937 1969 34.867406628655786 1970 34.291463750860544 1971 32.53198017290974 1972 31.829086476113996 1973 30.587190621087608 1974 28.599502612875487 1975 27.396602518151674 1976 25.488748109969094 1977 24.78209867417066 1978 24.31015498800524 1979 23.96665055811725 1980 24.069127017237687 1981 25.409904922734732 1982 26.042910466145337 1983 24.72868407509185 1984 24.370411394940756 1985 24.69780095566389 1986 25.196157688829327 1987 25.396294670770697 1988 24.580538265861318 1989 23.834041743287642 1990 23.22251457988961 1991 22.260354240803938 1992 21.167652723884675 1993 20.811824774320492 1994 20.32014610763584 1995 19.7346801728584 1996 19.406738519633986 1997 18.93851605788575 1998 18.19529243312938 1999 17.41729086956889 2000 16.89434913113635 2001 16.396173749204642 2002 15.918512261662205 2003 15.558338909759055 2004 15.474813870601109 2005 15.506314137385463 2006 15.322191144494525 2007 15.310657103335691 2008 15.337147480355432 2009 15.168736936377577 2010 15.094254618933403 2011 15.837082226527787 2012 16.470963081478914 2013 15.561495878104628 2014 15.900024230287324 2015 14.795452846212546 2016 15.378385960971928 2017 14.733595346492857 2018 13.640292568150429 2019 13.167194758724081 2020 12.019807615251608 2021 11.369213025494277 2022 10.87673413170715