Year Per 100,000 People 1952 0.846 1953 0.7358 1954 0.9554 1955 0.8641 1956 0.7971 1957 0.7571 1958 0.6786 1959 0.8309 1960 0.8285 1961 0.8047 1962 0.913 1963 0.9788 1964 0.9535 1965 1.2738 1966 1.1883 1967 1.2422 1968 1.3509 1969 1.4794 1970 1.664 1971 1.8319 1972 1.6497 1973 1.5849 1974 1.5215 1975 1.6276 1976 1.6404 1977 1.5676 1978 1.6379 1979 1.5264 1980 1.6464 1981 1.67 1982 1.7143 1983 1.5357 1984 1.5324 1985 1.5218 1986 1.6154 1987 1.3501 1988 1.6147 1989 1.3744 1990 1.3762