Year	Per 100,000 People
1970	36.184
1971	41.0683
1972	46.6496
1973	46.8593
1974	48.6861
1975	49.4774
1976	49.2688
1977	52.5979
1992	53.7112
1993	60.9806
1994	57.4245
1995	50.7879
1996	45.8137