Year	Per 100,000 People
1961	3.7031
1962	9.2164
1963	8.5127
1964	11.1713
1965	13.8106
1968	15.1875
1969	14.1328
1973	32.624
1974	21.5456
1975	33.3163
1976	21.6308
1977	29.3497
1978	15.8059