Year Per 100,000 People 1980 10.4952 1981 9.1888 1982 8.7341 1983 6.9725 1984 7.6406 1985 8.1872 1986 7.6526 1987 9.5557 1988 9.0799 1989 9.693 1990 11.1878 1991 12.5609 1992 8.5349 1993 8.5107 1994 9.1402 1995 7.097 2008 3.932 2009 2.6909 2010 3.4811 2011 1.6679 2012 2.0541 2013 2.7441 2014 3.0707 2015 3.6302