Year	Per 100,000 People
1955	18.7673
1956	21.2429
1957	15.1947
1958	16.805
1959	13.5254
1960	18.4051
1963	11.8307
1964	10.8782
1965	11.9991
1966	10.9026
1967	8.3877
1968	11.5891
1969	10.95
1970	9.2909
1971	10.2857
1972	10.474
1973	10.2256
1974	10.3397
1975	10.0731
1976	9.6129
1977	9.214
1978	8.4071
1980	8.3953
1981	6.1593
1982	6.9252
1983	7.4544
1984	7.2077
1985	5.3968
1986	5.717
1987	4.9944
1988	7.4861
1989	9.9595
1990	7.7944