| Place | Country | Date | Year | |
|---|---|---|---|---|
| 1st | Jõnkõping | Sweden | 18 - 19 March | 1967 |
| 2nd | Zurich | Switzerland | 27 April - 03 May | 1980 |
| 3rd | Oslo | Norway | 26 - 28 May | 1983 |
| 4th | Copenhagen | Denmark | 15 - 19 April | 1987 |
| 5th | Lübeck | Germany | 06 - 11 May | 1991 |
| 6th | Reykjavik | Iceland | 10 - 16 April | 1995 |
| 7th | Oradea | Romania | 19 - 26 April | 2000 |
| 8th | Istanbul | Turkey | 20 - 25 September | 2005 |
| 9th | Belgrad | Serbia | 01 - 06 September | 2008 |
| 10th | Lignano Sabbiadoro (UD) | Italy | 14 - 21 April | 2012 |
| 11th | Berlin | Germany | 15 - 22 May | 2016 |
