Year	Per 100,000 People
1981	28.423
1982	31.7091
1985	25.2436
1986	22.8154
1987	25.7799
1988	24.6599
1989	26.8303
1990	25.8298
1991	28.7713
1992	27.2798
1993	35.1731
1994	38.6553
1995	37.1581
1997	41.4689
1998	42.5412
1999	40.8624
2000	41.589
2001	39.5285