| Year | Member | % Correct |
|---|---|---|
| 2013 | Croatia | 83%
|
| 2020 | United Kingdom | 75%
|
| 1981 | Greece | 50%
|
| 1995 | AustriaFinland Sweden | 42%
|
| 1973 | DenmarkIreland United Kingdom | 42%
|
| 2007 | BulgariaRomania | 33%
|
| 1986 | PortugalSpain | 33%
|
| 1957 | BelgiumFrance Germany Italy Luxembourg Netherlands | 25%
|
| 2004 | CyprusCzechia Estonia Hungary Latvia Lithuania Malta Poland Slovakia Slovenia | 17%
|