Year	Per 100,000 People
1950	8.4112
1951	9.0734
1952	8.7641
1953	9.0343
1954	10.2246
1955	9.1114
1956	10.2556
1957	10.8801
1958	11.2216
1959	10.7648
1960	12.9359
1961	12.5787
1962	14.7946
1963	15.7733
1967	21.3252
1968	21.3786
1980	32.3982
1981	32.3474
1982	34.9846
1983	38.264
1984	39.0167
1985	38.0657
1986	35.8871