Year Per 100,000 People 1950 2.6078 1951 3.185 1952 2.5623 1953 3.5765 1954 3.4557 1955 2.8722 1956 2.3496 1957 3.2748 1958 3.3287 1959 3.0934 1960 2.0035 1961 2.3112 1962 2.6063 1963 2.3123 1964 3.0488 1965 1.7242 1966 2.3577 1967 1.8891 1968 2.1894 1977 4.2138 1980 10.4838 1981 12.5591 1983 16.3554 1984 15.4077 1985 12.7483 1986 9.5463