Year	Per 100,000 People
1958	39.4469
1959	42.0903
1969	13.84
1970	23.3839
1971	21.0101
1972	19.4622
1973	17.2457
1981	23.0488
1982	23.6539
1983	22.8723
1985	23.8613
1986	24.697
1987	24.2306
1988	22.5515
1989	22.0215
1990	20.3883
1991	20.2293
1992	21.9682
1993	20.7628
1994	19.8195
1995	18.9796