Year	Per 100,000 People
1968	3.6386
1970	1.7766
1971	3.5595
1972	1.5658
1973	1.5767
1976	1.5584
1978	1.4782
1980	2.9464
1982	1.3969
1983	2.9887
1984	4.335
1985	1.4324
1986	3.2206
1987	1.6172
1988	1.5967
1989	4.5427
1990	7.1436
1992	1.4572
1995	2.6351
1998	2.5565
2001	1.2451
2002	3.5724
2005	1.0772
2006	1.0451
2007	2.0427
2008	1.9961
2009	2.9118
2010	1.8546
2014	1.6282
2015	0.832