Year	Per 100,000 People
1980	12.3373
1981	12.2979
1982	12.0026
1985	10.0205
1986	7.1049
1987	7.5219
1988	9.3784
1989	12.1471
1990	13.8144
1991	14.7656
1992	21.9298
1993	28.8427
1994	30.2423
1995	28.6185
1996	24.7091
1997	22.1855
1998	21.1769