Year	Per 100,000 People
1966	0.4122
1967	0.3644
1968	0.4683
1969	0.4081
1970	0.4268
1977	0.4321
1978	0.3457
1979	0.3524
1980	0.3199
1981	0.3424
1982	0.2294
1983	0.1878
1984	0.2239
1985	0.3199
1986	0.2003
1987	0.3372
1988	0.331
1989	0.3014
1990	0.3683
1991	0.3618
1992	0.3433
1993	0.405
1994	0.3785
1995	0.3403
1996	0.2303