Year	Per 100,000 People
1961	3.8949
1963	6.4603
1964	3.9029
1965	5.1463
1966	5.247
1967	5.6284
1968	6.3058
1969	7.7172
1970	8.8811
1971	7.6967
1972	7.4097
1973	8.7385
1974	10.1807
1975	9.5477
1977	10.7458
1978	10.9991
1979	10.1682
1980	10.5672
1982	8.5864
1984	8.0768
1985	6.8921
1986	7.4464
1987	8.2866
1988	8.9172
1991	9.1626