Year	Per 100,000 People
1964	0.7949
1968	0.991
1969	0.5891
1970	0.9016
1971	0.8443
1972	1.001
1973	1.6589
1974	1.1712
1975	0.9828
1976	0.7511
1977	1.173
1992	1.3017
1993	1.3194
1994	0.7895
1995	1.1455
1996	0.6477