Year	Per 100,000 People
1955	10.4388
1956	12.5351
1957	10.2297
1958	10.092
1959	9.6332
1960	6.9954
1963	11.4089
1964	10.8967
1965	11.2941
1966	12.2136
1967	9.785
1968	9.9729
1969	10.4608
1970	11.3427
1971	10.7785
1972	11.6903
1973	11.6085
1974	9.4575
1975	11.731
1976	8.6981
1977	7.4082
1978	11.3862
1980	19.982
1981	20.0439
1982	16.9487
1983	15.1593
1984	13.227
1985	12.8873
1986	13.7103
1987	14.7991
1988	17.813
1989	23.3942
1990	17.169