Year per 1,000 people 1960 32.665778206897826 1961 31.491280800570983 1962 37.83960185911318 1963 39.70676298435385 1964 37.90608650710431 1965 37.10682901010844 1966 35.79171254308428 1967 35.209615732426755 1968 35.512259782598306 1969 34.75467039880132 1970 34.34186339810695 1971 33.27376207406536 1972 32.805295289354575 1973 32.01123482579682 1974 30.74093990102383 1975 29.850278765794652 1976 28.635398743577767 1977 28.03427295043082 1978 27.644028932313372 1979 27.387803145805666 1980 27.43704850448719 1981 28.199085089262653 1982 28.499118847579687 1983 27.659554310080658 1984 27.34276219798118 1985 27.378331751888684 1986 27.644462569268097 1987 27.530963200858704 1988 26.81520426279334 1989 26.09119825982952 1990 25.434871198971276 1991 24.666580201750975 1992 23.784613368999718 1993 23.30521728377846 1994 22.848482259923884 1995 22.30267670363344 1996 21.899868331264553 1997 21.441873127487423 1998 20.855552506174156 1999 20.22142813855789 2000 19.860056700997813 2001 19.514687384855996 2002 19.090446587401708 2003 18.71065496875758 2004 18.499339853928845 2005 18.303043707550625 2006 18.012198347581066 2007 17.920747161975136 2008 17.856579629259276 2009 17.682934861428553 2010 17.518288047022534 2011 17.796987427489533 2012 18.06208188820301 2013 17.400160680249652 2014 17.3418033281592 2015 16.599425705148448 2016 16.79010498145346 2017 16.18286131138116 2018 15.427092076008362 2019 14.92216314360029 2020 14.092666568105484 2021 13.64569807499227 2022 13.278813139770252