Year	Per 100,000 People
1980	16.9688
1981	16.8064
1982	15.9024
1985	13.8961
1986	8.6834
1987	9.0558
1988	11.4809
1989	15.1023
1990	16.7964
1991	18.5872
1992	30.4222
1993	41.9271
1994	47.0099
1995	44.7201
1996	37.0007
1997	32.8294
1998	29.9567