Year per 1,000 people 1960 26.593545441855237 1961 25.663614420840325 1962 24.60601573636919 1963 23.47116961667055 1964 22.195613393728333 1965 21.27391765726834 1966 20.586417270760435 1967 20.69710199797205 1968 20.411903387370117 1969 20.18627460546135 1970 20.192468738935382 1971 20.453653411590956 1972 20.504975654576548 1973 20.468171497150443 1974 20.738895685433086 1975 20.669120625244066 1976 20.682483850307975 1977 20.574128183300157 1978 20.546883703457237 1979 20.298251868810645 1980 20.221297165612935 1981 20.093583988638734 1982 20.237460845940667 1983 20.70560504685649 1984 20.487756609221304 1985 20.24324213546504 1986 20.422504327629476 1987 20.109998259343072 1988 19.39060214922823 1989 18.369808522887446 1990 17.516848416366155 1991 16.81972264962908 1992 15.822295960008313 1993 14.963651309529771 1994 14.630741063809536 1995 14.217538423298981 1996 13.765887437747592 1997 13.343768148313764 1998 13.105751502541533 1999 12.62697316761029 2000 12.59057988365479 2001 12.586917590371106 2002 12.614887456723306 2003 12.71160075583002 2004 13.04783479740306 2005 13.040689744212978 2006 13.343024630250365 2007 13.908586451106686 2008 14.500624735567168 2009 14.641988728039827 2010 14.615694961956567 2011 14.5347465972717 2012 14.868359003417373 2013 14.878999362618993 2014 15.077770951477175 2015 15.042238778137218 2016 14.785085051436084 2017 14.051273401780213 2018 13.686268522586976 2019 13.24662432903033 2020 12.967218339190117 2021 12.846783583341445 2022 12.561135540626601