Year	Per 100,000 People
1970	5.9449
1971	7.1757
1972	5.085
1973	5.2644
1974	5.5051
1975	5.7815
1976	5.6925
1977	5.9351
1992	8.5452
1993	10.4246
1994	11.5038
1995	10.7445
1996	9.3922