Year Per 100,000 People 1950 9.8502 1951 11.755 1952 11.0466 1953 9.9659 1954 13.1341 1955 11.0015 1956 13.4474 1957 12.4439 1958 12.4144 1959 13.4853 1960 16.6314 1961 15.8955 1962 20.7167 1963 23.0846 1964 28.7236 1965 27.0795 1966 25.2083 1967 33.78 1968 34.9335 1977 41.1233 1980 61.2181 1981 63.0395 1982 67.7824 1983 71.3601 1984 74.1809 1985 71.2885 1986 64.0672