Year Per 100,000 People 1978 2.1776 1980 3.2955 1981 2.4171 1982 4.3408 1983 2.5514 1986 2.0797 1987 4.0759 1988 1.8892 1989 6.3113 1990 3.3687 1992 2.0247 1994 1.9521 1996 1.5861 1997 1.8128 1998 4.8974 1999 1.3356 2000 3.0238 2002 1.8338 2005 1.5087 2007 1.4726 2009 1.0276 2013 1.9289 2014 0.8363