Year per 1,000 people 1960 44.29510068986923 1961 43.90419004049538 1962 43.89679573829181 1963 43.646479026904764 1964 43.35458387864689 1965 42.945448850531804 1966 42.49858175547631 1967 42.164980458929456 1968 41.839175464044395 1969 41.49115424345009 1970 41.27994085730988 1971 41.18744064791812 1972 40.98582138680343 1973 40.75436012892632 1974 40.43479538869382 1975 39.96813839285281 1976 39.74534306317616 1977 39.28249753448853 1978 39.00676572510231 1979 38.9189717477237 1980 38.83003140794378 1981 38.690664039098095 1982 38.39597601344112 1983 38.0771374160617 1984 37.742839840060995 1985 37.23040777185821 1986 36.89965734613711 1987 36.22992102526296 1988 35.65925069871912 1989 35.08456193464487 1990 34.458047882614906 1991 33.98704443318561 1992 33.443862729595075 1993 32.78521244606953 1994 32.27700038602961 1995 31.73442982228581 1996 31.13416425483813 1997 30.64803926777416 1998 30.191120423662774 1999 29.78177148200281 2000 29.519189678045475 2001 29.288548304987142 2002 28.852744054751177 2003 28.319707100558517 2004 27.83955768214583 2005 27.27372014186162 2006 26.783168298607833 2007 26.493670124991933 2008 26.186263437207074 2009 25.91212157195232 2010 25.552851377564274 2011 25.1566393123086 2012 24.79838271548793 2013 24.477278437463873 2014 23.8831596766828 2015 23.567491551503274 2016 23.213121804865647 2017 22.732656365455625 2018 22.47798099566807 2019 22.048326159320506 2020 21.674670012122313 2021 21.471156487741744 2022 21.261576444090654