Year	Per 100,000 People
1958	6.6752
1959	6.8386
1969	2.2059
1970	3.4218
1971	3.4139
1972	3.3937
1973	2.7944
1981	3.7979
1982	3.8485
1983	3.9638
1985	3.9312
1986	4.1044
1987	3.9349
1988	4.0352
1989	4.2423
1990	4.1204
1991	3.9714
1992	4.2041
1993	3.965
1994	3.5311
1995	3.5945