Year	Per 100,000 People
1950	4.076
1951	6.1243
1952	5.3829
1953	5.9217
1954	5.931
1955	5.2989
1956	4.991
1957	5.9904
1958	5.9667
1959	5.3885
1960	4.0733
1961	3.449
1962	5.4314
1963	3.9721
1967	3.3848
1968	3.3272
1980	16.0577
1981	16.7268
1983	25.4537
1984	24.9875
1985	16.3856
1986	13.7468