Year	Per 100,000 People
1961	6.3487
1962	7.9292
1963	8.9607
1964	13.5644
1965	11.8285
1968	14.4919
1969	8.9462
1973	20.6783
1974	19.166
1975	25.1542
1976	21.0155
1977	24.0008
1978	11.0567