Year	Per 100,000 People
1963	1.2405
1964	1.3767
1965	1.9235
1966	1.4554
1967	1.6215
1968	1.2272
1969	1.2766
1970	1.047
1971	1.1738
1972	1.1091
1973	2.9161
1974	2.5708
1975	1.8905
1976	1.9038
1978	2.1187
1981	0.8847