Year per 1,000 people 1960 36.098 1961 35.935 1962 35.629 1963 36.509 1964 31.209 1965 35.94 1966 40.669 1967 40.076 1968 39.551 1969 40.5 1970 39.927 1971 32.737 1972 32.361 1973 27.571 1974 27.52 1975 27.254 1976 27.1 1977 26.576 1978 26.198 1979 25.861 1980 25.328 1981 24.919 1982 24.553 1983 27.813 1984 30.857 1985 30.611 1986 30.275 1987 47.475 1988 74.552 1989 33.879 1990 34.067 1991 33.899 1992 45.705 1993 45.732 1994 20.98 1995 32.71 1996 32.204 1997 30.951 1998 55.947 1999 20.606 2000 18.587 2001 17.833 2002 17.226 2003 15.309 2004 14.651 2005 14.028 2006 13.533 2007 12.916 2008 12.465 2009 12.221 2010 11.68 2011 11.6 2012 11.104 2013 11.136 2014 11.493 2015 11.072 2016 11.01 2017 11.01 2018 10.584 2019 10.531 2020 10.759 2021 11.05 2022 10.745