Year Per 100,000 People 1961 5.4758 1962 7.9779 1963 8.0688 1964 11.0132 1965 11.1659 1966 12.9771 1967 13.4231 1968 12.8159 1969 14.2694 1970 13.7714 1971 12.5366 1972 14.8207 1973 16.5187 1974 15.0897 1975 18.0587 1976 18.0925 1977 20.2972 1978 20.1051 1979 26.0924 1980 22.4023 1981 21.9457 1982 21.5376 1983 24.1409 1984 23.7111 1985 25.631 1986 24.2229 1987 22.9106 1988 21.3601 1989 24.8698 1990 22.3728 1991 22.0453 1992 22.2429 1993 21.8719 1994 20.5921 1995 24.1148 1996 21.5955 1997 22.7587 1998 21.4308 1999 19.2889 2000 20.0497 2001 16.713 2002 15.0018 2003 15.0773 2004 16.7114 2005 14.1735 2006 14.8074 2007 13.7712 2008 14.0805 2009 12.8552 2010 13.1632 2011 12.4509 2012 10.5818 2013 10.4981 2014 9.009 2015 7.6773