Year Per 100,000 People 1971 1.5101 1975 1.4255 1977 6.5492 1978 2.7951 1979 4.003 1980 2.7111 1982 5.1008 1983 3.8712 1984 1.2814 1985 4.8798 1987 3.5396 1988 1.1506 1989 3.4319 1990 4.4375 1991 4.2925 1992 4.2001 1994 1.0055 1997 1.9065 1999 1.8656 2000 2.7448 2001 2.6646 2002 1.9126 2003 0.9738 2005 1.7864 2006 3.2796 2007 1.5008 2009 0.7314 2010 2.6236 2012 0.8821 2013 0.7128 2014 1.546