Year Per 100,000 People 1955 2.8483 1956 6.8293 1957 9.3466 1958 9.2315 1959 10.0056 1960 9.3434 1961 8.4166 1962 8.6601 1963 8.6862 1964 10.7805 1965 9.4701 1966 11.5436 1967 12.5261 1968 12.9805 1969 12.7661 1970 13.579 1971 14.1948 1972 16.2347 1973 15.7229 1974 12.993 1975 14.1191 1976 12.3577 1977 10.7038 1978 12.1432 1979 11.0416 1980 12.9198 1981 11.5106 1982 11.9534 1983 12.577 1984 10.9633 1985 9.2711 1986 9.374 1987 9.3125 1988 10.2383 1989 9.078 1990 8.9304 1991 8.4995 1992 8.3077 1993 8.3432 1994 7.5232 1995 7.1463 1996 6.6798 1997 6.4663 1998 5.9111 1999 7.2973 2000 5.6104 2001 5.8322 2002 5.1035 2003 5.178 2004 4.0099 2005 3.8885 2006 3.6014 2007 3.057 2008 2.9636 2009 2.5396 2010 2.5145 2011 2.5687 2012 2.3683 2013 1.6114 2014 1.636 2015 1.8116 2016 2.0171