| # | 2010 | 2010 SF1 | 2011 | 2011 SF2 | 2012 | 2012 SF2 | Total | Partici- pations | Average | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sweden | X | X | 10 | 7 | 12 | 12 | 41 | 4 | 10,25 |
| 2 | Belgium | 10 | 10 | X | X | X | 20 | 3 | 6,67 | |
| 3 | Malta | X | 12 | X | X | 2 | 14 | 3 | 4,67 | |
| 4 | Ukraine | X | 12 | 10 | 1 | 23 | 5 | 4,60 | ||
| 5 | Azerbaijan | X | 7 | X | 6 | X | 13 | 3 | 4,33 | |
| 6 | Serbia | 6 | X | 7 | 8 | 21 | 5 | 4,20 | ||
| 7 | Bosnia & Herzegovina | 5 | 12 | 2 | 6 | 25 | 6 | 4,17 | ||
| 8 | Estonia | X | 10 | 10 | 20 | 5 | 4,00 | |||
| 9 | Hungary | X | X | X | 8 | X | 8 | 2 | 4,00 | |
| 10 | Armenia | 4 | X | X | X | X | X | 4 | 1 | 4,00 |
| 11 | Denmark | 7 | X | 6 | 3 | X | 16 | 4 | 4,00 | |
| 12 | Switzerland | X | X | 4 | X | X | X | 4 | 1 | 4,00 |
| 13 | Austria | X | X | 3 | 5 | X | X | 8 | 2 | 4,00 |
| 14 | Israel | 8 | X | X | X | X | 8 | 2 | 4,00 | |
| 15 | Germany | 12 | X | X | X | 12 | 3 | 4,00 | ||
| 16 | Greece | 5 | 8 | X | X | 13 | 4 | 3,25 | ||
| 17 | Slovenia | X | X | 1 | 8 | X | 9 | 3 | 3,00 | |
| 18 | Portugal | 4 | X | X | X | 5 | 9 | 3 | 3,00 | |
| 19 | Iceland | 7 | X | 4 | X | 11 | 4 | 2,75 | ||
| 20 | Italy | X | X | X | 5 | X | 5 | 2 | 2,50 | |
| 21 | Ireland | X | 8 | 2 | X | 10 | 4 | 2,50 | ||
| 22 | Norway | 3 | X | X | X | 4 | 7 | 3 | 2,33 | |
| 23 | Lithuania | X | X | X | 7 | 7 | 3 | 2,33 | ||
| 24 | Russia | 6 | X | 3 | X | 9 | 4 | 2,25 | ||
| 25 | Moldova | 5 | 4 | X | 9 | 5 | 1,80 | |||
| 26 | Romania | 1 | X | 6 | X | 7 | 4 | 1,75 | ||
| 27 | Belarus | 3 | X | 1 | X | 4 | 4 | 1,00 | ||
| 28 | Finland | X | 2 | X | X | X | 2 | 2 | 1,00 | |
| 29 | Turkey | X | X | X | 3 | 3 | 3 | 1,00 | ||
| 30 | Spain | X | 2 | X | X | 2 | 3 | 0,67 | ||
| 31 | Cyprus | 2 | X | X | X | 2 | 3 | 0,67 | ||
| 32 | North Macedonia | X | 1 | X | 1 | 2 | 4 | 0,50 |
