| Place | Country | Date | Year | |
|---|---|---|---|---|
| 1st | Copenhagen | Denmark | 01 - 03 August | 1974 |
| 2nd | Antibes | France | 11 - 13 July | 1983 |
| 3rd | Lund | Sweden | 28 - 30 June | 1990 |
| 4th | Budapest | Hungary | 06 - 10 September | 1994 |
| 5th | Genova | Italy | 14 - 18 September | 1998 |
| 6th | Sheffield | Great Britain | 16 - 21 September | 2002 |
| 7th | Vác | Hungary | 18 - 23 September | 2006 |
| 8th | Dublin | IRL | 06 - 11 September | 2010 |