Year	Per 100,000 People
1973	5.6765
1974	5.9164
1977	5.8779
1980	9.0556
1981	9.7572
1982	9.5809
1983	8.1625
1984	8.4249
1985	7.9493
1986	7.6253
1987	6.6885
1988	6.8606
1989	7.133
1990	9.7019