| # | Country | 2010 | 2010 SF2 | 2011 | 2011 SF1 | 2012 | 2012 SF2 | Total | Partici- pations | Average | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  |
Azerbaijan | 12 | 12 | 12 | X | X | 24 | 3 | 8,00 | |
| 2 |  |
Albania | X | 12 | 10 | X | X | 22 | 3 | 7,33 | |
| 3 |  |
North Macedonia | X | X | 8 | 10 | X | 18 | 3 | 6,00 | |
| 4 |  |
Malta | X | 2 | 8 | 12 | X | 22 | 4 | 5,50 | |
| 5 |  |
Bulgaria | 12 | X | 7 | 8 | X | 15 | 3 | 5,00 | |
| 6 |  |
San Marino | X | 10 | 5 | X | X | 15 | 3 | 5,00 | |
| 7 |  |
Netherlands | 7 | X | 8 | 7 | X | 15 | 3 | 5,00 | |
| 8 |  |
Germany | X | X | 8 | 6 | X | 14 | 3 | 4,67 | |
| 9 |  |
Sweden | 10 | X | 6 | 7 | X | 13 | 3 | 4,33 | |
| 10 |  |
France | X | X | 5 | 7 | X | 12 | 3 | 4,00 | |
| 11 |  |
Belgium | X | X | 7 | X | X | 7 | 2 | 3,50 | |
| 12 |  |
Bosnia & Herzegovina | X | X | 4 | 6 | X | 10 | 3 | 3,33 | |
| 13 |  |
Georgia | 6 | 3 | 7 | 3 | X | 13 | 4 | 3,25 | |
| 14 |  |
Switzerland | 8 | 5 | 3 | X | X | 8 | 3 | 2,67 | |
| 15 |  |
United Kingdom | 8 | 1 | 1 | 6 | X | 8 | 4 | 2,00 | |
| 16 |  |
Romania | 7 | X | 3 | X | X | 3 | 2 | 1,50 | |
| 17 |  |
Austria | X | X | 3 | X | X | 3 | 2 | 1,50 | |
| 18 |  |
Slovakia | X | X | 3 | X | 3 | 3 | 1,00 | ||
| 19 |  |
Hungary | X | 3 | X | X | 3 | 3 | 1,00 | ||
| 20 |  |
Denmark | 10 | X | 2 | X | X | 2 | 2 | 1,00 | |
| 21 |  |
Russia | X | 2 | X | X | 2 | 3 | 0,67 | ||
| 22 |  |
Estonia | X | X | 2 | X | 2 | 3 | 0,67 | ||
| 23 |  |
Ukraine | 10 | X | 2 | X | 2 | 3 | 0,67 | ||
| 24 |  |
Israel | X | 1 | X | X | 1 | 2 | 0,50 | ||
| 25 |  |
Norway | 1 | 1 | X | 1 | 4 | 0,25 | |||
| 26 |  |
Lithuania | 8 | 1 | X | 1 | 4 | 0,25 |
