Table 18.6 - Nuclear events reported to the INES service of IAEA by year of occurrence (worldwide)

Source : IAEA, INES information service, personal communication, 1993

Year INES rating
1 2 3 4 and above
1987 0 1 0 0
1988 1 0 0 0
1989 0 0 0 0
1990 11 11 0 0
1991 28 25 6 0
1992 28 15 2 0
1993 11 7 3 0