Year Per 100,000 People 1955 4.4742 1956 4.6365 1957 4.7756 1958 4.7111 1959 5.2441 1960 5.8887 1961 5.6303 1962 4.4636 1963 4.7247 1964 1.5728 1965 0.7006 1973 2.1471 1974 1.4153 1975 1.4385 1976 1.5009 1977 2.101 1978 1.2164 1979 0.9284 1980 2.0696 1987 1.0713 2001 0.114 2002 0.1204 2003 0.3653 2004 0.1532 2005 0.1745 2006 0.1266 2007 0.0872 2008 0.0797 2009 0.2123 2010 0.1445 2011 0.4036 2012 0.454 2013 0.4114 2014 0.3438 2015 0.3639