Year	Per 100,000 People
1955	6.835
1956	7.3051
1957	6.9977
1958	8.5962
1959	7.005
1960	8.365
1963	7.0002
1964	6.1689
1965	7.3091
1966	7.5836
1967	9.2549
1968	7.703
1969	7.1326
1970	3.5055
1971	5.5448
1972	6.3783
1973	3.7132
1974	5.8981
1975	4.3572
1976	4.8269
1977	4.4382
1978	2.7585
1980	3.5957
1981	4.3325
1982	5.8775
1983	2.4177
1984	4.7127
1985	3.5688
1986	5.7867
1987	4.9817
1988	5.6684
1989	7.2955
1990	6.8285