Year Per 100,000 People 1950 4.2121 1951 4.9384 1952 5.3761 1953 6.0485 1954 5.1369 1955 5.6339 1956 4.6612 1957 4.8416 1958 5.9172 1959 5.248 1960 3.5117 1961 2.6744 1962 6.6295 1963 3.5241 1964 2.9258 1965 3.2931 1966 3.2022 1967 2.4904 1968 3.1542 1977 4.5775 1980 13.2984 1981 12.8232 1983 22.3342 1984 24.8793 1985 13.3427 1986 11.6647