Year per 1,000 people 1960 31.90851096498623 1961 31.165496914858867 1962 35.10339122094658 1963 36.27466336912014 1964 35.13185233036817 1965 34.47425489178104 1966 33.40692981514428 1967 33.1250260541808 1968 33.239107174552785 1969 32.74753259736142 1970 32.49227893884886 1971 31.759828209685665 1972 31.28850323204253 1973 30.654845817697854 1974 29.794690839972034 1975 29.11536858977408 1976 28.29109043641784 1977 27.892926407519916 1978 27.621339475578985 1979 27.53521911556284 1980 27.588739283512503 1981 28.070958785609893 1982 28.27690960614726 1983 27.67945016101588 1984 27.438481811333848 1985 27.440721182186035 1986 27.556353594390625 1987 27.462471535015258 1988 26.983851154464293 1989 26.477601277228537 1990 26.052894956927073 1991 25.46649530209719 1992 24.815804929725623 1993 24.41179558646288 1994 24.045987698373956 1995 23.62373935581533 1996 23.300659536191677 1997 22.944839522649065 1998 22.504446716918373 1999 22.071268039220165 2000 21.84163539148925 2001 21.551255629133685 2002 21.24140035784835 2003 20.957613977233947 2004 20.78851699082532 2005 20.611340671882303 2006 20.44105178049093 2007 20.40444397198361 2008 20.341285526421206 2009 20.16341763064311 2010 20.004657405270788 2011 20.119224085033423 2012 20.2340866682727 2013 19.727987574403958 2014 19.64279389968541 2015 19.112570210918904 2016 19.17347064668679 2017 18.699475058059026 2018 18.17701980716079 2019 17.816734797491254 2020 17.225600446270654 2021 16.942012336670672 2022 16.649074129619724