Year Per 100,000 People 1965 4.8951 1968 5.476 1970 2.2114 1974 5.0713 1975 5.0381 1982 2.3985 1985 2.357 1987 2.5205 1989 7.7995 1990 2.065 1992 14.5756 1993 7.6882 1994 3.5311 1996 3.1298 1997 2.9406 1998 6.7377 1999 9.1414 2000 4.1347 2001 13.7499 2002 8.5242 2003 6.8316 2004 10.8012 2005 10.8608 2006 10.2037 2007 8.429 2008 5.7457 2009 8.713 2010 7.491 2011 2.0363 2012 8.0964 2013 4.0883 2014 5.7908 2015 4.116