Year per 1,000 people 1960 47.21854995924463 1961 47.19659431199178 1962 47.15615973062149 1963 46.97734946848451 1964 46.815044537809925 1965 46.63531484148509 1966 46.44073630198315 1967 46.32940505358188 1968 46.16086962074034 1969 46.035628966456635 1970 45.956142739748294 1971 45.93639815726289 1972 45.81854718076678 1973 45.58039867213384 1974 45.42190950876471 1975 45.28296405248231 1976 45.187143873694254 1977 45.11095710347179 1978 45.08426136145398 1979 45.104036953298525 1980 45.02555023517581 1981 44.954805054533544 1982 44.79562494575132 1983 44.53935898287642 1984 44.237748647642455 1985 43.874169425098536 1986 43.46069967996322 1987 43.04110039564119 1988 42.51897431590558 1989 42.13980265827387 1990 41.70057946375089 1991 41.23991451866393 1992 40.76101928553154 1993 40.29872846578079 1994 39.88220696757536 1995 39.534597098854725 1996 39.0498336202742 1997 38.62668183116345 1998 38.188998273675146 1999 37.94636543847306 2000 37.63077802749634 2001 37.364565667264216 2002 37.082483359127615 2003 36.6682362253789 2004 36.312760107518095 2005 35.9329311029759 2006 35.6338553841659 2007 35.4487981159459 2008 35.142290518152464 2009 34.81185514467102 2010 34.444030402424815 2011 34.03906499348019 2012 33.62844115395041 2013 33.26575354681691 2014 32.844856254573095 2015 32.454236104685855 2016 32.09975033563204 2017 31.707919086046086 2018 31.442782862242474 2019 31.195410257493737 2020 30.880796982088643 2021 30.5860760914489 2022 30.245541207714698