| country | Share |
|---|---|
| United Kingdom | 71 |
| Sweden | 71 |
| Denmark | 70 |
| Netherlands | 69 |
| Luxembourg | 65 |
| Germany | 64 |
| Finland | 61 |
| France | 53 |
| Malta | 45 |
| Austria | 44 |
| Belgium | 43 |
| Ireland | 43 |
| Slovakia | 37 |
| Slovenia | 31 |
| Czech Republic | 30 |
| Poland | 30 |
| Spain | 27 |
| Hungary | 22 |
| Estonia | 21 |
| Cyprus | 21 |
| Latvia | 20 |
| Greece | 18 |
| Portugal | 18 |
| Lithuania | 16 |
| Italy | 15 |
| Bulgaria | 7 |
| Romania | 6 |