| # | Country | 2015 | 2015 SF1 | 2015 SF2 | 2016 | 2016 * | 2016 SF2 | 2016 SF2 * | Total | Partici- pations | Average | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  |
Belgium | X | 12 | 4 | 12 | 10 | X | 43 | 8 | 5,38 | |
| 2 |  |
Albania | X | 12 | 12 | 10 | 6 | X | 40 | 8 | 5,00 | |
| 3 |  |
Denmark | X | 10 | 10 | 12 | 8 | X | 40 | 8 | 5,00 | |
| 4 |  |
Sweden | X | 12 | 12 | X | X | X | 24 | 5 | 4,80 | |
| 5 |  |
Bosnia & Herzegovina | X | X | 10 | 5 | X | X | X | 18 | 4 | 4,50 |
| 6 |  |
Israel | X | 10 | 5 | 12 | 12 | X | 39 | 9 | 4,33 | |
| 7 |  |
Netherlands | X | 12 | 5 | X | X | X | 17 | 4 | 4,25 | |
| 8 |  |
Croatia | X | X | 12 | 5 | X | X | X | 17 | 4 | 4,25 |
| 9 |  |
Norway | X | 10 | 8 | 12 | 8 | X | 38 | 9 | 4,22 | |
| 10 |  |
Poland | X | 10 | 7 | 10 | 10 | X | 37 | 9 | 4,11 | |
| 11 |  |
Bulgaria | X | X | 8 | 12 | 7 | X | 32 | 8 | 4,00 | |
| 12 |  |
Lithuania | X | 12 | 5 | 12 | 5 | X | 34 | 9 | 3,78 | |
| 13 |  |
Hungary | X | 12 | 3 | X | X | X | 15 | 4 | 3,75 | |
| 14 |  |
Austria | X | 12 | 3 | X | X | X | 15 | 4 | 3,75 | |
| 15 |  |
Finland | X | 8 | 7 | X | X | X | 15 | 4 | 3,75 | |
| 16 |  |
Iceland | X | 10 | 8 | X | X | X | 18 | 5 | 3,60 | |
| 17 |  |
Ukraine | X | X | 5 | 4 | 12 | 7 | X | 28 | 8 | 3,50 |
| 18 |  |
Estonia | X | 10 | 4 | X | X | X | 14 | 4 | 3,50 | |
| 19 |  |
Switzerland | X | 12 | 1 | 12 | 6 | X | 31 | 9 | 3,44 | |
| 20 |  |
United Kingdom | X | 8 | 6 | 10 | 6 | X | 30 | 9 | 3,33 | |
| 21 |  |
Germany | X | 6 | 5 | 7 | 10 | X | 28 | 9 | 3,11 | |
| 22 |  |
Spain | X | 8 | 4 | X | X | X | 12 | 4 | 3,00 | |
| 23 |  |
Cyprus | X | 10 | 5 | X | X | X | 15 | 5 | 3,00 | |
| 24 |  |
Greece | X | 7 | 5 | X | X | X | 12 | 4 | 3,00 | |
| 25 |  |
Latvia | X | 5 | 6 | 8 | 8 | X | 27 | 9 | 3,00 | |
| 26 |  |
Malta | X | 3 | 12 | X | X | X | 15 | 5 | 3,00 | |
| 27 |  |
Serbia | X | 6 | 6 | 4 | 7 | X | 23 | 8 | 2,88 | |
| 28 |  |
Belarus | X | 6 | 1 | 8 | 7 | X | 22 | 8 | 2,75 | |
| 29 |  |
Georgia | X | 8 | 1 | 8 | 4 | X | 21 | 8 | 2,63 | |
| 30 |  |
Moldova | X | 10 | X | X | X | 10 | 4 | 2,50 | ||
| 31 |  |
North Macedonia | X | 8 | 3 | 4 | 4 | X | 19 | 8 | 2,38 | |
| 32 |  |
Italy | X | 6 | 12 | 3 | X | 21 | 9 | 2,33 | ||
| 33 |  |
Armenia | X | 5 | 4 | X | X | X | 9 | 4 | 2,25 | |
| 34 |  |
Ireland | X | 6 | 6 | 8 | X | 20 | 9 | 2,22 | ||
| 35 |  |
Slovenia | X | 6 | 3 | 5 | 6 | X | 20 | 9 | 2,22 | |
| 36 |  |
Azerbaijan | X | 7 | 2 | X | X | X | 9 | 5 | 1,80 | |
| 37 |  |
France | X | 6 | X | X | X | 6 | 4 | 1,50 | ||
| 38 |  |
Russia | X | 2 | 4 | X | X | X | 6 | 4 | 1,50 | |
| 39 |  |
San Marino | X | 5 | X | X | X | 5 | 5 | 1,00 | ||
| 40 |  |
Montenegro | X | 4 | X | X | X | 4 | 5 | 0,80 | ||
| 41 |  |
Czech Republic | X | 1 | X | X | X | 1 | 5 | 0,20 |
