Year Per 100,000 People 1950 11.3395 1951 11.4054 1952 13.6751 1953 12.68 1954 13.1733 1955 12.6873 1956 14.6068 1957 15.4547 1958 16.0677 1959 15.5359 1960 14.9825 1961 16.4031 1962 20.2466 1963 23.1958 1964 22.4179 1965 22.2278 1966 20.7753 1967 22.7912 1968 19.4522 1969 19.3399 1970 16.9508 1971 19.5101 1972 18.8486 1973 16.5334 1974 15.8532 1975 16.4728 1976 15.5712 1977 15.3514 1978 15.1322 1979 16.0347 1980 16.0097 1981 15.2888 1982 13.9021 1983 13.7111 1984 14.1809 1985 14.7334 1986 16.5199 1987 16.8754 1988 17.1045 1989 14.8763 1990 16.5273 1991 18.486 1992 16.0541 1993 14.7924 1994 17.287 1995 16.7511 1996 18.6572 1997 19.7127 1998 21.3104 1999 19.4908 2000 19.8361 2001 19.817 2002 18.942 2003 16.8792 2004 16.2104 2006 14.4174 2007 15.7068 2008 16.8394 2009 15.5381 2010 16.2326 2011 14.7426 2012 16.3165 2013 14.9953 2014 17.8029 2015 17.5769