Year	Per 100,000 People
1955	6.9689
1956	4.3406
1957	7.8704
1958	5.7521
1959	9.7016
1960	7.9933
1961	10.5927
1962	15.7087
1963	15.3323
1964	11.8079
1965	13.3312
1966	11.707
1967	14.1014
1968	19.8561
1969	11.1078
1970	17.9944
1971	25.428
1972	16.0966
1973	16.8243
1974	19.8372
1975	21.3912
1976	24.6642
1977	26.7075
1978	26.1337
1979	21.7897
1980	27.1376
1981	28.7368
1982	28.5472
1983	25.3587
1984	24.8717
1985	22.6542
1986	28.1407
1987	23.9375