Year per 1,000 people 1960 24.61452114208155 1961 24.39555538982175 1962 24.010682962720033 1963 23.78287227333425 1964 23.417690869054173 1965 23.27635049183661 1966 23.090697902696025 1967 23.075320012080727 1968 22.610558366967204 1969 22.365043057695488 1970 21.90271178415723 1971 21.37338890298221 1972 21.177836580032857 1973 20.434806607361676 1974 20.05431114645978 1975 19.70558308047615 1976 19.266242931110924 1977 18.852327612097394 1978 18.633939594911872 1979 18.377886547456406 1980 18.185466388282258 1981 17.98102757146159 1982 17.81759541402813 1983 17.91741758618416 1984 18.07330090468278 1985 17.906602966102547 1986 17.40497866398917 1987 17.76015191918887 1988 18.281272858469862 1989 17.008037547142884 1990 16.91491955141369 1991 17.05987766098992 1992 17.130271651567607 1993 16.634358897360656 1994 15.916425991334826 1995 15.971680988375654 1996 15.894624723025338 1997 15.660520844213709 1998 15.926810068409297 1999 14.99828877723248 2000 14.499995863987444 2001 14.156502074375142 2002 13.82251012178157 2003 13.4301964528428 2004 13.092219785576807 2005 12.694631002357385 2006 12.29496191255516 2007 11.967139224421851 2008 11.637953808817535 2009 11.236883192915716 2010 10.94294493635864 2011 10.610644996129608 2012 10.324578563431862 2013 10.05721029169082 2014 9.820512735177035 2015 9.612859929605143 2016 9.389360071884816 2017 9.166714310453182 2018 8.958169415786116 2019 8.771476210005455 2020 8.926276550477255 2021 9.059701397143982 2022 8.711101875545527