Year	Per 100,000 People
1964	18.4129
1968	19.6784
1969	15.9214
1970	17.431
1971	22.8085
1972	22.7998
1973	29.3466
1974	29.0731
1975	27.1384
1976	31.1563
1977	27.219
1992	29.0369
1993	28.7867
1994	27.7444
1995	27.5015
1996	23.0838