Year	Per 100,000 People
1964	3.1597
1968	3.6835
1969	3.555
1970	4.6437
1971	4.1006
1972	3.3215
1973	3.2772
1974	3.3088
1975	4.8341
1976	3.967
1977	5.1183
1992	5.2769
1993	6.075
1994	5.9481
1995	5.7214
1996	6.0176