| Place | Country | Date | Year | |
|---|---|---|---|---|
| 1st | Stockholm | Sweden | 07 - 08 October | 1967 |
| 2nd | Kaposvar | Hungary | 22 - 23 August | 1975 |
| 3rd | Antibes | France | 07 - 13 July | 1983 |
| 4th | London | Great Britain | 20 - 24 July | 1986 |
| 5th | Lund | Sweden | 26 - 30 June | 1990 |
| 6th | Budapest | Hungary | 06 - 10 September | 1994 |
| 7th | Vilnius | Lithuania | 22 - 27 June | 1998 |
| 8th | Amsterdam | Netherland | 23 - 29 June | 2002 |
| 9th | Thessaloniki | Greece | 19 - 24 June | 2006 |
| 10th | Dortmund | Germany | 20 - 26 June | 2010 |
| 11th | Saransk | Russia | 22 - 28 June | 2014 |
| 12th | Lublin | Poland | 02 - 07 July | 2018 |
