Year	Per 100,000 People
1961	0.195
1962	0.7045
1963	0.6892
1964	0.8896
1965	0.8782
1969	0.6859
1970	0.1002
1971	1.6198
1972	0.6817
1973	0.9035
1974	1.4495
1975	0.8504
1976	0.6541
1977	1.0294
1979	0.5549
1980	0.4928
1981	0.9695
1982	0.9788
1983	0.9469
1984	0.1864
1985	0.8169
1986	0.8829
1987	0.3836
1988	0.5635
1989	1.2829
1990	0.4032
1991	2.0447
1992	1.6537