Year	Per 100,000 People
1961	1.8971
1962	1.8879
1963	3.7396
1964	2.5988
1965	3.6886
1968	4.37
1969	5.7865
1973	7.1255
1974	6.2563
1975	6.8058
1976	5.131
1977	5.785
1978	2.1001