| country | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
| Cyprus | 41 | 47 | 45 | 41 | 37 | 43 |
| Belgium | 53 | 35 | 49 | 30 | 31 | 33 |
| Greece | 52 | 40 | 42 | 30 | 26 | 39 |
| Portugal | 33 | 31 | 60 | 46 | 17 | 35 |
| Romania | 50 | 29 | 36 | 29 | 31 | 38 |
| Spain | 42 | 37 | 46 | 27 | 27 | 31 |
| Bulgaria | 52 | 25 | 32 | 29 | 27 | 39 |
| Poland | 35 | 26 | 43 | 26 | 29 | 37 |
| Hungary | 38 | 27 | 45 | 24 | 22 | 33 |
| France | 41 | 35 | 39 | 21 | 20 | 32 |
| Austria | 36 | 21 | 47 | 28 | 26 | 28 |
| Czech Republic | 30 | 21 | 42 | 32 | 28 | 31 |
| Slovenia | 36 | 32 | 37 | 29 | 22 | 26 |
| Germany | 46 | 37 | 29 | 23 | 20 | 25 |
| United Kingdom | 32 | 22 | 28 | 32 | 30 | 30 |
| Luxembourg | 28 | 24 | 43 | 24 | 32 | 19 |
| Ireland | 21 | 17 | 40 | 29 | 21 | 38 |
| Italy | 41 | 31 | 19 | 12 | 26 | 28 |
| Finland | 23 | 21 | 40 | 26 | 14 | 17 |
| Croatia | 17 | 18 | 32 | 33 | 14 | 26 |
| Denmark | 27 | 18 | 31 | 19 | 17 | 20 |
| Sweden | 14 | 29 | 24 | 19 | 21 | 25 |
| Malta | 16 | 22 | 20 | 20 | 22 | 28 |
| Slovakia | 23 | 25 | 19 | 21 | 17 | 20 |
| Latvia | 17 | 18 | 23 | 22 | 19 | 22 |
| Lithuania | 21 | 21 | 31 | 14 | 18 | 13 |
| Estonia | 15 | 16 | 20 | 17 | 11 | 25 |
| Netherlands | 13 | 17 | 24 | 13 | 19 | 16 |