Year	Per 100,000 People
1981	15.1701
1982	14.8754
1985	11.6883
1986	13.1493
1987	12.7047
1988	15.1525
1989	21.3323
1990	23.3103
1991	24.7259
1992	19.6858
1993	17.4009
1994	14.8124
1995	17.5209
1997	15.8312
1998	17.2172
1999	16.6127
2000	14.4886
2001	15.1187