Year Per 100,000 People 1963 19.8449 1964 10.7064 1965 12.7084 1966 11.5248 1967 9.4451 1968 9.6091 1969 9.4323 1970 15.9814 1971 13.3022 1974 5.1375 1977 9.3785 1979 34.1366 1980 27.9626 1981 17.1536 1984 1.7862