Year	Per 100,000 People
1964	5.0662
1968	3.1086
1969	2.6833
1970	3.7779
1971	4.4192
1972	2.3529
1973	3.1779
1974	3.9095
1975	3.555
1976	3.5238
1977	3.2074
1992	4.6828
1993	5.8052
1994	5.7588
1995	4.7934
1996	5.0305