Year Per 100,000 People 1960 1.804 1961 1.8831 1962 0.8744 1964 1.8366 1966 1.581 1967 4.4641 1968 2.2027 1970 0.8805 1972 1.211 1973 3.6346 1974 1.6734 1975 2.9396 1976 1.8109 1977 2.2636 1978 2.5722 1979 1.9449 1980 3.4872 1981 2.8588 1982 5.2944 1983 1.9255 1984 2.2254 1985 4.4786 1986 0.7605 1987 2.8285 1988 5.5603 1989 6.4521 1990 7.1194 1991 6.0521 1992 2.8443 1993 3.2275 1994 4.4594 1995 3.408