Year	Per 100,000 People
1970	6.1497
1971	6.1035
1972	5.4981
1973	8.4166
1974	4.0169
1975	6.0644
1976	6.1628
1977	5.1067
1978	5.3574
1979	5.1232
1980	4.2672
1981	10.3174
1982	5.8049
1983	13.2432
1984	9.2705
1985	9.3203