Year	Per 100,000 People
1961	1.2584
1963	1.1748
1964	1.8921
1977	2.6734
1978	2.4528
1979	2.4047
1980	2.5683
1982	6.1166
1984	5.3623
1985	6.8578
1986	7.8369
1987	4.3952
1988	6.7544
1991	6.6867