Year per 1,000 people 1960 23.241669936758328 1961 22.98402093859719 1962 22.619673840497136 1963 22.418489592414048 1964 22.05932999934733 1965 21.94450251256192 1966 22.00240199024649 1967 21.79206875314052 1968 21.417683509926757 1969 21.23286606630156 1970 20.8638637666165 1971 20.43469029107797 1972 20.38918599307564 1973 19.772413623885242 1974 19.626095637235313 1975 19.316150442538248 1976 18.74842024665403 1977 18.406840130612586 1978 18.1756095588086 1979 17.842586395113354 1980 17.59830859439312 1981 17.35031666949957 1982 17.137206809759476 1983 17.867640163435354 1984 17.789938741088406 1985 17.537624736863634 1986 17.19252297883998 1987 16.857481316045163 1988 17.283410390831495 1989 16.266121398327396 1990 16.23279173888474 1991 16.33747133638958 1992 16.44885088177974 1993 16.127924300324235 1994 16.5395990843972 1995 15.61349454888104 1996 15.561245006721588 1997 15.368701786539118 1998 15.582919594474012 1999 14.914136806536172 2000 14.49321962797635 2001 14.2739800215648 2002 13.993012520733556 2003 13.657780810660524 2004 13.322402788299666 2005 12.940592758530522 2006 12.505785800305793 2007 12.123299712333756 2008 11.76303143736191 2009 11.329073546942247 2010 10.973599646132856 2011 10.591400162360165 2012 10.262165012973078 2013 9.97351977103152 2014 9.719882910843326 2015 9.50084235064307 2016 9.245780917040086 2017 9.04411235090279 2018 8.853859133019649 2019 8.67177042493841 2020 8.827522848076917 2021 9.106516442842594 2022 8.821960061602292