Year	Per 100,000 People
1981	23.6967
1982	25.533
1985	21.9651
1986	16.7864
1987	18.0105
1988	17.2868
1989	20.4523
1990	19.2694
1991	19.8202
1992	22.208
1993	26.1659
1994	28.4507
1995	29.0174
1997	31.6099
1998	31.7521
1999	30.8334
2000	31.2103
2001	29.5055