Year per 1,000 people 1960 20.95284064776446 1961 20.83629832116438 1962 20.492120965375243 1963 20.295331324949082 1964 20.09547315486794 1965 19.360997181118435 1966 18.248162921362244 1967 18.47481470313736 1968 18.04284004965336 1969 17.891092096616173 1970 17.798475642896406 1971 17.5097293611394 1972 16.641852999583108 1973 16.110470108859733 1974 15.863862733114606 1975 15.279017158635279 1976 14.921943931761055 1977 14.755634723866104 1978 14.457378062207008 1979 14.576336430861579 1980 14.508090633878165 1981 14.253417676353534 1982 14.191681189957464 1983 13.957531664410192 1984 13.733600388041017 1985 13.647736223100383 1986 13.472274046230657 1987 13.412853545441088 1988 13.49787325549424 1989 13.374653527662618 1990 13.441210362842714 1991 13.159907971214022 1992 12.923336368553544 1993 12.562858790163883 1994 12.301277882973038 1995 11.993206726025555 1996 11.879309353790708 1997 11.725596882518502 1998 11.640630335683278 1999 11.502244587491404 2000 11.609856653094413 2001 11.297206124629144 2002 11.184095529692154 2003 11.21554234166266 2004 11.218145962922769 2005 11.129687716353692 2006 11.371878214078443 2007 11.495107722599093 2008 11.534808364595806 2009 11.28403155060307 2010 11.15265268209187 2011 10.965737726814249 2012 10.915522572807776 2013 10.623358525050083 2014 10.641959563262834 2015 10.551626846954118 2016 10.428362296941636 2017 10.07454926823861 2018 9.836499586523662 2019 9.57927767005709 2020 9.227381381559757 2021 9.270206946143285 2022 9.034525770675847