Year Per 100,000 People 1951 10.0897 1952 8.9836 1953 9.7047 1954 14.646 1955 16.3899 1956 16.6473 1957 13.8291 1958 16.8407 1959 19.9455 1960 16.5147 1961 17.9161 1962 16.859 1963 15.3448 1964 19.3287 1965 20.1485 1966 21.6232 1967 19.1833 1968 19.373 1969 20.4535 1970 23.0946 1971 21.8341 1972 18.5232 1973 20.1462 1974 12.184 1975 11.245 1976 12.1319 1977 12.6956 1978 10.3421 1979 9.8524 1980 8.9137 1981 10.7439 1982 12.2399 1983 10.3038 1984 11.6379 1985 13.04 1986 8.7124 1987 11.4282 1988 10.7011 1989 9.4072 1990 8.5876 1991 9.3591 1992 7.8852 1993 7.6423 1994 7.2384 1995 7.8593 1996 5.5117 1997 5.7051 1998 6.5096 1999 6.7055 2000 7.2737 2001 6.3679 2002 5.7638 2003 5.9839 2004 5.0846 2005 4.8374 2006 4.3973 2007 2.8457 2008 4.6397 2009 3.9084 2010 5.0818 2011 3.6186 2012 2.7932 2013 3.2882 2014 2.8361 2015 2.8963