Year per 1,000 people 1960 14.027774944288655 1961 13.59963069626503 1962 13.24006753740829 1963 13.097006424104176 1964 12.666666163245841 1965 12.332826091021946 1966 12.118413922260762 1967 11.869745693830211 1968 11.763885887005381 1969 11.65503898332461 1970 11.451181800815666 1971 11.23432142463539 1972 11.07680828771027 1973 10.931405306858993 1974 11.266004801949851 1975 11.715707266479447 1976 11.466411916238034 1977 11.448542052244461 1978 11.586920615670929 1979 11.380959694103304 1980 10.815517869070748 1981 10.632617116367312 1982 10.402873943187195 1983 10.328709427208628 1984 10.045915823249258 1985 9.933806742001321 1986 9.68696472443506 1987 9.499434251399093 1988 9.379474724613885 1989 8.897365849998065 1990 8.868811707271695 1991 8.845369403569848 1992 8.792025229214913 1993 8.771490711605832 1994 8.844957156989894 1995 8.729835644582701 1996 8.572938395058337 1997 8.568591699175824 1998 8.6422093724145 1999 8.751705166232174 2000 8.302949765669934 2001 8.26832916268167 2002 8.340649104246664 2003 8.360589198187093 2004 8.300851082509583 2005 8.253741178325877 2006 8.171868815730125 2007 8.021249842145332 2008 7.915802877757901 2009 7.831175198733676 2010 7.648505101478698 2011 7.556520151394444 2012 7.5002074883728005 2013 7.413276981059606 2014 7.3585467308266574 2015 7.300745450333443 2016 7.234116196859958 2017 7.141077410472045 2018 7.133012744113251 2019 7.137652372325776 2020 7.365511586579928 2021 8.203730151896696 2022 7.844102138386809