| Country | Code | % Correct |
|---|---|---|
| Albania | AL | 95%
|
| Andorra | AD | 90%
|
| Belgium | BE | 87%
|
| Austria | AT | 80%
|
| Czech Republic | CZ | 79%
|
| Bulgaria | BG | 73%
|
| France | FR | 72%
|
| Denmark | DK | 71%
|
| Finland | FI | 66%
|
| Greece | GR | 65%
|
| Hungary | HU | 64%
|
| Germany | DE | 61%
|
| Italy | IT | 58%
|
| Luxembourg | LU | 47%
|
| Latvia | LV | 46%
|
| Liechtenstein | LI | 45%
|
| Lithuania | LT | 44%
|
| Malta | MT | 39%
|
| Bosnia and Herzegovina | BA | 38%
|
| Ireland | IE | 37%
|
| Croatia | HR | 36%
|
| Moldova | MD | 35%
|
| Monaco | MC | 34%
|
| Norway | NO | 32%
|
| Poland | PL | 31%
|
| Russia | RU | 29%
|
| Romania | RO | 28%
|
| Portugal | PT | 26%
|
| San Marino | SM | 26%
|
| Netherlands | NL | 25%
|
| Iceland | IS | 24%
|
| Montenegro | ME | 20%
|
| Estonia | EE | 19%
|
| Spain | ES | 17%
|
| Slovakia | SK | 16%
|
| Belarus | BY | 13%
|
| Sweden | SE | 12%
|
| United Kingdom | GB | 11%
|
| Vatican City | VA | 11%
|
| Switzerland | CH | 9%
|
| North Macedonia | MK | 8%
|
| Slovenia | SI | 8%
|
| Ukraine | UA | 7%
|
| Serbia | RS | 6%
|