| Congress Location | Number | Jointly With | Number of Delegates | Number of Countries | Contributed Papers | Invited Papers |
|---|---|---|---|---|---|---|
| Reading UK | 1 | 84 | 21 | 14 | 4 | |
| Frederiksberg Denmark | 2 | 73 | 20 | 18 | 2 | |
| London UK | 3 | 8th ICML, EAHIL and 9 other groups | 37 | 15 | 10 | N/A |
| Budapest, Hungary | 4 | 42 | 13 | 15 | 1 | |
| Onderstepoort, South Africa | 5 | 71 | 16 | 22 | 4 | |
| Brisbane, Australia | 6 | 10th ICML and 4th ICLC | 24 | 10 | 20 | |
| Boston, MA USA | 7 | MLA, ICML, ICLC and other groups | ||||
| Edinburgh, Scotland | 8 | EAHIL | 78 | 18 | ||
| Budapest, Hungary | 9 |