Year Per 100,000 People 1955 1.4735 1956 2.0638 1957 1.5352 1958 4.5931 1959 4.9804 1960 4.9062 1961 5.5728 1962 5.4995 1963 5.2224 1964 6.0302 1965 7.9748 1966 6.5965 1967 7.1592 1968 5.9256 1969 5.6611 1972 5.811 1984 5.6067 1985 6.2903 1986 4.312 1992 4.8654 1993 5.3605 1994 5.6474