Year Per 100,000 People 1950 5.0115 1951 5.7448 1952 6.0038 1953 5.2406 1954 6.6596 1955 5.4162 1956 5.4325 1957 5.6037 1958 5.4054 1959 6.3979 1960 7.044 1961 7.5299 1962 7.577 1963 7.6709 1967 11.2439 1968 10.6722 1980 19.5906 1981 20.288 1982 20.9008 1983 22.9122 1984 22.6441 1985 21.2687 1986 18.2147