Table 18.6 - Nuclear events reported to the INES service of IAEA by year of occurrence (worldwide)
Source : IAEA, INES information service, personal communication, 1993Year 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