Year	Per 100,000 People
1970	3.1736
1971	5.0265
1972	5.2039
1973	4.8055
1974	4.4278
1975	4.8903
1976	5.5628
1977	5.3801
1978	4.9231
1979	4.0746
1980	4.3742
1981	4.6327
1982	5.5807
1983	7.2619
1984	4.8291
1985	5.2421