Year	Per 100,000 People
1955	6.2658
1956	7.7115
1957	6.2382
1958	5.973
1959	4.0255
1960	4.3778
1963	8.9095
1964	7.4119
1965	7.4928
1966	8.264
1967	6.2684
1968	6.5826
1969	5.351
1970	7.8405
1971	6.9445
1972	8.7546
1973	7.6424
1974	7.9399
1975	7.9301
1976	4.6071
1977	5.767
1978	8.1685
1980	15.7362
1981	13.537
1982	14.0143
1983	14.3285
1984	9.6386
1985	9.5194
1986	12.4962
1987	11.2584
1988	12.1331
1989	17.8338
1990	10.9376