Year	Per 100,000 People
1961	32.9265
1963	18.8798
1964	10.8168
1965	12.9404
1966	15.8227
1967	17.3835
1968	10.2185
1969	12.949
1970	12.8396
1971	11.9143
1972	11.669
1973	10.5336
1974	11.7908
1975	10.8313
1977	11.8375
1978	9.5055
1979	8.7592
1980	11.0128
1982	13.8836
1984	16.1583
1985	14.7692
1986	17.5384
1987	16.2142
1988	15.5847
1991	16.5249