Year	Per 100,000 People
1981	7.4016
1982	5.8779
1985	4.2861
1986	5.7798
1987	4.6549
1988	10.0643
1989	11.0871
1990	6.5624
1991	7.8799
1992	4.65
1993	6.9437
1994	7.2358
1995	4.37
1996	9.0496
1997	5.5448
1998	9.1363