Year	Per 100,000 People
1958	4.0003
1959	4.4611
1969	1.4076
1970	2.9762
1971	1.6712
1972	2.1926
1973	1.6096
1981	2.9527
1982	3.6729
1983	3.1186
1985	3.8938
1986	4.3566
1987	4.3238
1988	4.6753
1989	5.8597
1990	5.6673
1991	5.1731
1992	5.8512
1993	5.7717
1994	6.2554
1995	6.259