Year Per 100,000 People 1950 6.6442 1951 7.4244 1952 7.2405 1953 7.4697 1954 10.4854 1955 7.2632 1956 8.0206 1957 7.2261 1958 9.7094 1959 9.7924 1960 7.0988 1961 5.3406 1962 6.9817 1963 4.8418 1964 5.0085 1965 6.2893 1966 5.8283 1967 5.4905 1968 4.2005 1977 12.894 1980 3.7753 1981 5.2878 1982 5.9657 1983 11.4908 1984 9.531 1985 12.0801 1986 13.1798