Year	Per 100,000 People
1971	6.0582
1975	10.3073
1976	2.1764
1977	8.059
1978	1.2062
1979	4.9479
1980	4.4596
1981	5.0755
1982	11.6137
1984	8.3597
1985	6.8942
1990	3.0149