Year	Per 100,000 People
1980	20.3411
1981	21.0128
1982	21.1645
1983	19.1051
1984	18.3996
1985	15.5288
1986	13.2162
1987	14.207
1988	19.5964
1989	24.6772
1990	26.9886
1991	29.4948
1992	28.0169
1993	28.8728
1994	26.1317
1995	24.2969
1996	21.0078
1997	18.86
1998	21.0843