Year	Per 100,000 People
1957	9.0374
1958	11.3413
1959	8.9791
1960	9.1867
1961	8.8845
1962	10.7367
1963	10.7701
1964	14.168
1965	11.1187
1966	13.3822
1967	12.9926
1968	13.6851
1969	13.3556
1980	17.2609
1994	6.4924
2002	3.4377
2007	3.0873
2008	2.5821
2009	2.7004
2010	2.8352
2011	2.4104
2012	2.5414
2013	2.5453
2014	1.9824
2015	1.8215
2016	1.4683