Year Per 100,000 People 1957 2.0752 1958 2.2688 1959 2.6184 1960 2.8641 1961 2.9085 1962 2.5303 1963 2.5854 1964 2.9088 1965 2.9357 1966 3.2976 1967 3.2443 1968 3.3615 1969 3.4368 1980 7.1799 1994 2.392 2002 3.5762 2007 2.3125 2008 2.4561 2009 2.4122 2010 2.3755 2011 2.4162 2012 2.5001 2013 2.2422 2014 2.2368 2015 2.116 2016 2.1324