Year	Per 100,000 People
1954	2.4916
1965	3.2403
1966	1.5812
1976	1.4425
1977	1.4553
1979	1.5227
1983	1.5812
1984	1.5662
1986	1.5514
1987	1.5662
1991	1.5514
1996	1.5966
2010	1.5071
2011	1.5214