Year Per 100,000 People 1950 4.7575 1951 4.5994 1952 4.7001 1953 4.7108 1954 6.3761 1955 5.1219 1956 4.8469 1957 4.6682 1958 6.0197 1959 5.4644 1960 4.2285 1961 3.5134 1962 4.0358 1963 3.0674 1967 3.4337 1968 2.8247 1980 2.7916 1981 3.5411 1982 4.1198 1983 7.7234 1984 6.3481 1985 7.9856 1986 7.9157