Year Per 100,000 People 1951 6.4319 1952 5.9673 1953 6.8967 1954 7.0204 1955 7.996 1956 11.0831 1957 12.6982 1958 9.7351 1959 12.3737 1960 10.812 1961 11.3288 1962 11.5145 1963 15.0069 1964 12.5098 1965 12.8303 1966 14.2274 1967 13.7074 1968 16.9969 1969 15.7664 1970 20.3331 1971 18.5158 1972 19.3211 1973 18.9005 1974 18.7668 1975 18.4011 1976 18.263 1977 16.6805 1978 15.8242 1979 16.7252 1980 16.7019 1981 13.8633 1982 17.8653 1983 19.108 1984 17.9711 1985 17.9577 1986 23.6367 1987 22.1228 1988 17.3509 1989 16.2042 1990 15.0146 1991 14.3732 1992 13.3501 1993 12.5176 1994 12.1874 1995 13.8093 1996 9.907 1997 12.8919 1998 15.1867 1999 12.6629 2000 15.2033 2001 11.4489 2002 12.8347 2003 10.3998 2004 11.7118 2005 9.3981 2006 8.6128 2007 7.4155 2008 9.4655 2009 8.0149 2010 6.8854 2011 4.4642 2012 4.4356 2013 5.0852 2014 2.9712 2015 3.7744