Year Per 100,000 People 1967 12.2691 1968 14.4438 1969 15.0973 1970 17.0483 1971 10.4959 1972 15.4381 1973 14.0831 1974 12.1827 1975 13.959 1976 11.8311 1977 10.1156 1978 15.121 1979 15.0098 1980 18.6362 1981 13.6304 1982 15.5307 1983 14.8904 1984 8.1818 1985 13.7173 1986 9.5507 1987 10.749 1988 15.2738 1989 9.674 1990 11.9466 1991 15.5245 1992 14.3313 1993 14.7549 1994 9.6047 1995 11.0652 1996 8.6897 1997 7.3296 1998 2.7739 1999 3.7487 2000 3.1516 2001 6.8256 2002 3.2151 2003 4.1355 2004 3.411 2005 7.5445 2006 3.8415 2007 1.6086 2008 2.2723 2009 2.3652 2010 0.9031 2011 1.2861 2012 1.6446 2013 2.6488 2014 1.9028 2015 1.3301