Year	Per 100,000 People
1964	10.7885
1968	12.7708
1969	12.7921
1970	14.9222
1971	17.4429
1972	17.6267
1973	19.7608
1974	24.2263
1975	21.8215
1976	22.4818
1977	21.5688
1992	22.5654
1993	23.7761
1994	21.9274
1995	20.3144
1996	20.816