Year	Per 100,000 People
1966	12.8949
1967	16.7707
1968	18.4741
1969	21.3272
1970	21.0927
1977	17.5418
1978	15.7747
1979	14.9521
1980	26.0161
1981	25.4983
1982	14.0514
1983	13.7326
1984	12.1213
1985	8.6083
1986	10.8894
1987	10.6081
1988	9.5182
1989	10.7299
1990	9.6094
1991	9.915
1992	11.3251
1993	11.2524
1994	13.5477
1995	11.7061
1996	11.8156