Year per 1,000 people 1960 42.03525657903723 1961 41.75620995435754 1962 41.45493734637902 1963 41.075026808077276 1964 40.53889857548935 1965 39.85468672700746 1966 39.15746909456113 1967 38.416511926202844 1968 37.7104779152329 1969 37.15233679426378 1970 36.64032527159162 1971 36.14625559334688 1972 35.70498121408725 1973 35.281161130815626 1974 34.75996186620121 1975 34.31675294729418 1976 33.950348395615976 1977 33.559040932867624 1978 33.18004390644558 1979 32.71412167226191 1980 32.22663562473411 1981 31.79878614872973 1982 31.36054643600346 1983 30.85661729729927 1984 30.336745181010148 1985 29.840373573259424 1986 29.31950180090091 1987 28.77477893320778 1988 28.190928886279583 1989 27.686857247408405 1990 27.142541925302616 1991 26.607079409149275 1992 26.041359699985634 1993 25.614786246476832 1994 25.125268890864415 1995 24.65075514745528 1996 24.106361193500295 1997 23.61419858507171 1998 23.148884319964967 1999 22.688641867772407 2000 22.178917478053673 2001 21.655127923587134 2002 21.12418211665139 2003 20.57963059735929 2004 20.250153032899554 2005 19.914677160121265 2006 19.5160621366282 2007 19.152642552721378 2008 18.83971261594787 2009 18.61842645587264 2010 18.375226656286877 2011 18.169586287513752 2012 17.845363108955258 2013 17.558558847151133 2014 17.33131538835287 2015 17.053799632147026 2016 16.5492669173119 2017 16.306931933528546 2018 15.995705654573145 2019 15.503709241260019 2020 15.10033396024078 2021 14.778567565047577 2022 14.561382201535126