Year Per 100,000 People 1967 37.1015 1968 29.4182 1969 45.8276 1970 33.4177 1971 43.0748 1972 27.6084 1973 35.7031 1974 47.1167 1975 38.6325 1976 22.1265 1977 29.1115 1978 31.5179 1979 35.0852 1980 60.1104 1981 41.4596 1982 43.6562 1983 39.3547 1984 21.1222 1985 44.1142 1986 24.4162 1987 15.1064 1988 33.2134 1989 29.0747 1990 25.5674 1991 24.1588 1992 49.5478 1993 26.2839 1994 24.5601 1995 24.2007 1996 16.0057 1997 19.0609 1998 8.3518 1999 8.2933 2000 13.9495 2001 12.1758 2002 9.9605 2003 6.9276 2004 10.286 2005 10.5183 2006 3.5875 2007 5.2652 2008 8.9253 2009 7.8447 2010 5.4462 2011 2.7103 2012 6.8031 2013 10.4339 2014 3.6592 2015 6.4512