Year Per 100,000 People 1957 4.2445 1958 5.3269 1959 4.7431 1960 5.6444 1961 5.9888 1962 5.6275 1963 4.8482 1964 5.2248 1965 4.7031 1966 5.0092 1967 5.7182 1968 5.5255 1969 6.0207 1970 6.4441 1971 4.2609 1972 5.388 1973 4.9893 1974 6.0521 1975 5.3442 1976 5.1855 1977 7.7469 1978 7.6444 1979 9.0749 1980 9.2162 1981 9.5948 1982 8.9376 1983 9.2114 1984 8.9755 1985 8.5107 1986 8.3209 1987 8.2123 1994 5.4293 2002 9.344 2007 7.5439 2008 7.334 2009 7.6851 2010 7.0336 2011 7.8908 2012 7.606 2013 7.5848 2014 8.0081 2015 8.558 2016 8.3032