Year Per 100,000 People 1958 3.7098 1959 4.0577 1969 1.7501 1970 2.7048 1971 1.6728 1972 1.6689 1973 1.5462 1981 3.5644 1982 3.5194 1983 3.1337 1985 4.328 1986 4.891 1987 4.705 1988 4.6335 1989 5.0838 1990 5.1319 1991 5.2427 1992 5.6328 1993 5.7829 1994 6.1433 1995 6.5238