Year Per 100,000 People 1964 1.4591 1965 2.5486 1966 1.5476 1967 2.5685 1968 2.8352 1969 2.8343 1970 3.1623 1971 3.0522 1972 2.9344 1973 2.4813 1974 2.7731 1975 2.6857 1976 2.7688 1977 2.7436 1978 3.0866 1979 2.8649 1980 2.9787 1981 5.3191 1982 4.94 1983 4.3398 1984 4.8412 1985 5.365 1986 4.0872 1987 3.2308 1988 3.2567 1989 1.8197 1990 3.1881 1991 5.8268 1992 6.3947 1993 5.7487 1994 5.3502 1995 4.1071 1996 4.8194 1997 4.5922 1998 4.2031 1999 3.2096 2000 3.7064 2001 3.0448 2002 2.9295 2003 3.4813 2004 2.8765 2005 2.5939 2006 2.4668 2007 2.4025 2008 2.0879 2009 2.1109 2010 2.0867 2011 1.4874 2012 1.9443 2013 1.8814 2014 1.384