Year	Per 100,000 People
1955	2.2474
1956	4.948
1957	2.3605
1958	2.2691
1959	2.4161
1960	2.8506
1963	2.6935
1964	1.841
1965	2.5005
1966	2.6035
1967	2.0691
1968	2.278
1969	2.6451
1970	2.874
1971	2.8073
1972	2.8027
1973	3.963
1974	3.0697
1975	3.0384
1976	2.8698
1977	1.8391
1978	3.6251
1980	3.9263
1981	3.3168
1982	2.9514
1983	2.6008
1984	2.8626
1985	2.719
1986	3.3159
1987	3.7704
1988	5.9071
1989	5.1618
1990	4.0715