Year per 1,000 people 1960 47.390299271862744 1961 47.48396600767557 1962 47.56858103451822 1963 47.59170975836055 1964 47.589214974712995 1965 47.58406997049664 1966 47.59146376543125 1967 47.580589303202096 1968 47.57928772375227 1969 47.593274477552264 1970 47.566096731753525 1971 47.602785713797196 1972 47.51824053790415 1973 47.393239299573594 1974 47.38155735442094 1975 47.345723501895385 1976 47.234553617050246 1977 47.18040397092413 1978 47.13574000877074 1979 47.070845963685066 1980 46.9234767719697 1981 46.758218982991266 1982 46.60469892919143 1983 46.532634983618856 1984 46.368657174438674 1985 46.171981056804505 1986 45.93425115704781 1987 45.63922802425573 1988 45.20579081305558 1989 44.86229703983664 1990 44.41185165487812 1991 44.097586318093555 1992 43.73149134198398 1993 43.44948631678418 1994 43.09975695009142 1995 42.9866138428017 1996 42.680793952776945 1997 42.235408066672065 1998 41.89282921223942 1999 41.81243283461913 2000 41.60402858075824 2001 41.443655841512516 2002 41.20965424950489 2003 40.960773931174536 2004 40.7595792647838 2005 40.627362866775506 2006 40.434658992906826 2007 40.1929816222152 2008 40.02863148850114 2009 39.63777643722633 2010 39.27077129532836 2011 38.868058474388576 2012 38.340282718348384 2013 37.83125006674901 2014 37.370726577985955 2015 36.93028661381917 2016 36.48883227826965 2017 36.10557978972062 2018 35.76186089826793 2019 35.43128056025991 2020 35.01127038724589 2021 34.637104332398216 2022 34.21054389158806