Year per 1,000 people 1960 47.48549734611829 1961 47.42444014189031 1962 47.353838822834135 1963 47.17853646901995 1964 47.02010689104385 1965 46.837697127302306 1966 46.67367894842526 1967 46.62572963588054 1968 46.512369851139205 1969 46.44195090177677 1970 46.37355053575198 1971 46.34020222762213 1972 46.20181143465779 1973 45.87395438708094 1974 45.62890987231111 1975 45.42752841303416 1976 45.32944194466444 1977 45.2255474499249 1978 45.188507931424056 1979 45.296114587769694 1980 45.22800656988621 1981 45.03370803822116 1982 44.80379880323371 1983 44.47065838910248 1984 44.187745144684854 1985 43.800926331004455 1986 43.3008263340445 1987 42.83644266422947 1988 42.28035526760797 1989 41.8994870231763 1990 41.430836605444455 1991 40.91171944172067 1992 40.438625364203226 1993 40.05995925950807 1994 39.668196249013604 1995 39.349625385255884 1996 38.90152000083162 1997 38.56404162602538 1998 38.13305283396046 1999 37.85420187928862 2000 37.52226744115034 2001 37.220753394191505 2002 36.88361087446246 2003 36.491784291455424 2004 36.108927653104146 2005 35.71513535332657 2006 35.38661446106204 2007 35.04619528947747 2008 34.618730348684934 2009 34.23725114691421 2010 33.851817694268064 2011 33.43084668527307 2012 33.0336129585951 2013 32.70162549394607 2014 32.342634954343595 2015 32.03088487057402 2016 31.700145798858507 2017 31.321344650083542 2018 31.084938699538768 2019 30.870895818242566 2020 30.560531145806365 2021 30.264630874478012 2022 29.918858977457806