Year	Per 100,000 People
1953	2.4539
1955	1.4645
1957	1.3342
1963	1.3126
1964	0.7592
1966	1.1908
1968	3.4491
1971	1.358
1973	2.535
1974	4.6405
1975	1.3232
1976	2.963
1977	1.041
1978	0.7613
1979	1.8747
1980	1.4776
1981	3.1309
1983	1.5122
1985	2.3354
1986	0.842
1987	1.606
1988	1.47
1990	0.9289
1991	3.2365
1992	1.7852
1993	0.6977
1996	0.9094
1997	2.1977
1999	0.6463
2000	2.6316
2001	1.4547
2002	2.6263
2004	0.5824
2005	2.0526
2006	0.6528
2007	1.1845
2009	0.6437
2010	1.1385
2011	1.3051
2013	0.78
2015	1.4752