Year Per 100,000 People 1960 22.5986 1961 20.8189 1962 23.8374 1963 21.6597 1964 19.0148 1965 19.9939 1966 20.2669 1967 20.6355 1968 24.1749 1969 16.3792 1970 27.4939 1971 19.4219 1972 21.6251 1973 18.7015 1974 18.723 1975 20.0928 1976 25.928 1977 23.3813 1978 11.7296 1979 20.5895 1980 21.8511 1981 15.6512 1982 12.0899 1983 13.1029 1984 14.1866 1985 21.0063 1986 16.2363 1987 14.4771 1988 14.218 1989 13.7272 1990 13.4708 1991 16.6834 1992 16.8487 1993 11.4016 1994 13.7568 1995 14.5036 1996 14.0564 1997 10.9291 1998 16.3894 1999 17.6962 2000 18.7404 2001 16.6522 2002 18.789 2003 21.8572 2004 20.5805 2005 19.6497 2006 16.601 2007 13.2872 2008 12.4579 2009 16.5757 2010 14.9822 2011 12.1218 2012 11.893 2013 13.4297 2014 13.6885 2015 14.3006