Year Per 100,000 People 1955 11.1506 1956 26.9484 1957 37.1222 1958 35.7966 1959 40.6346 1960 42.8288 1961 33.9948 1962 31.2086 1963 37.1599 1964 43.8207 1965 41.1753 1966 47.6479 1967 49.803 1968 48.3658 1969 48.2666 1970 54.1391 1971 54.448 1972 58.3476 1973 50.9305 1974 49.2485 1975 50.5944 1976 41.0274 1977 40.8114 1978 38.1723 1979 37.3114 1980 42.2589 1981 36.0932 1982 37.9577 1983 38.5227 1984 34.9221 1985 31.2532 1986 27.6649 1987 29.1388 1988 33.962 1989 33.2431 1990 29.6691 1991 28.4138 1992 22.5602 1993 23.7067 1994 24.1072 1995 19.5535 1996 19.1016 1997 18.763 1998 18.2518 1999 19.6125 2000 16.5263 2001 19.6819 2002 13.5506 2003 13.762 2004 11.2622 2005 8.9326 2006 9.3126 2007 9.2714 2008 9.4379 2009 8.2871 2010 7.6636 2011 8.2325 2012 8.0769 2013 7.0206 2014 6.7782 2015 6.2782 2016 6.074