Year Per 100,000 People 1951 14.2158 1952 13.6676 1953 15.5341 1954 14.0776 1955 13.4896 1956 13.4808 1957 13.4986 1958 12.9184 1959 12.8062 1960 12.4054 1961 10.1446 1962 11.7648 1963 12.5213 1964 12.9746 1965 9.5423 1966 10.137 1967 8.5804 1968 11.4442 1969 9.5395 1970 10.8044 1971 11.9979 1972 11.2622 1973 11.3174 1974 13.1257 1975 13.3685 1976 13.5433 1977 12.7598 1978 12.5759 1979 14.6243 1980 17.5889 1981 16.5013 1982 18.2823 1983 14.157 1984 14.0098 1985 17.112 1986 13.4908 1987 15.2159 1988 14.3483 1989 11.5445 1990 10.5712 1991 11.4157 1992 9.7906 1993 9.6873 1994 8.4967 1995 10.308 1996 8.463 1997 10.1407 1998 7.9879 1999 9.9499 2000 8.191 2001 7.6343 2002 7.9301 2003 5.6264 2004 8.0511 2005 6.2299 2006 6.3694 2007 5.6104 2008 6.2847 2009 4.9364 2010 5.4807 2011 5.2557 2012 5.8412 2013 5.1749 2014 6.0104 2015 4.3432