| 38th IWC | Malmo, Sweden | 1986 | |
| 39th IWC | Bournemouth, UK | 1987 | |
| 40th IWC | Auckland, New Zealand | 1988 | |
| 41st IWC | San Diego, CA, USA | 1989 | |
| 42nd IWC | Noordwijk, the Netherlands | 1990 | |
| 43rd IWC | Reykjavik, Iceland | 1991 | |
| 44th IWC | Glasgow, UK | 1992 | |
| 45th IWC | Kyoto, Japan | 1993 | |
| 46th IWC | Puerto Vallarta, Mexico | 1994 | |
| 47th IWC | Dublin, Ireland | 1995 | |
| 48th IWC | Aberdeen, UK | 1996 |