Year	Per 100,000 People
1958	31.9345
1959	36.1311
1969	11.1288
1970	21.2349
1971	18.8771
1972	18.3189
1973	16.1881
1981	25.3645
1982	26.0317
1983	28.1859
1985	28.0157
1986	26.1273
1987	26.5595
1988	26.6544
1989	27.3832
1990	26.7564
1991	25.9522
1992	23.7583
1993	23.4699
1994	23.0301
1995	20.3194