Year	Per 100,000 People
1981	3.1907
1982	3.7601
1985	3.2215
1986	2.4487
1987	2.9798
1988	3.4594
1989	3.9462
1990	4.0597
1991	3.5339
1992	4.5214
1993	5.2577
1994	5.2903
1995	6.7267
1997	6.5217
1998	6.2819
1999	5.6542
2000	6.4537
2001	6.3037