Year per 1,000 people 1960 36.51704296932589 1961 36.01465342180756 1962 35.58754880559691 1963 35.19030588904815 1964 34.577094908624794 1965 33.761363186394924 1966 33.321905184574746 1967 32.40611405510751 1968 32.19967786350095 1969 31.686570703085632 1970 31.44112809716436 1971 31.252362198773515 1972 30.904917567723434 1973 30.148870153145243 1974 30.337787441498225 1975 29.989099234679376 1976 30.085422691089562 1977 29.916405472389936 1978 29.967928839177453 1979 30.062370186127204 1980 30.090629314036807 1981 29.977618601860403 1982 29.9006406741481 1983 29.79599580527627 1984 29.576976415396455 1985 29.20477413577953 1986 29.001108046980193 1987 28.886086215620754 1988 28.779134027284123 1989 28.53498183454863 1990 28.176840602617293 1991 27.598379109574 1992 27.366370836453683 1993 26.613196642701777 1994 25.939443951102504 1995 25.25199190828072 1996 24.824306352045106 1997 24.225052009327463 1998 23.785906239812533 1999 23.506266647491202 2000 23.26139876268432 2001 22.857823233845806 2002 22.600433597508705 2003 22.342881190046075 2004 22.16051824619301 2005 21.875673645854054 2006 21.525230186715262 2007 21.297068706106757 2008 21.17182483491374 2009 20.89184155343785 2010 20.457304539522173 2011 20.15994238444831 2012 19.94443688739666 2013 19.58938815028767 2014 19.406827148167935 2015 19.10299229639227 2016 18.821872173346804 2017 18.43291199686556 2018 18.067197234647256 2019 17.73233183749054 2020 17.45874899388191 2021 17.25403443521396 2022 16.815237088464997