| Date d'adhésion | Pays | % Correct |
|---|---|---|
| 1949 | France | 98%
|
| 1982 | Espagne | 96%
|
| 1955 | Allemagne | 95%
|
| 1949 | Etats-Unis | 94%
|
| 1949 | Italie | 94%
|
| 1949 | Belgique | 93%
|
| 1949 | Portugal | 93%
|
| 1949 | Canada | 90%
|
| 1949 | Royaume-Uni | 89%
|
| 1949 | Pays-Bas | 86%
|
| 1999 | Pologne | 86%
|
| 1952 | Grèce | 85%
|
| 1949 | Danemark | 83%
|
| 1949 | Luxembourg | 83%
|
| 1949 | Norvège | 82%
|
| 2004 | Slovaquie | 81%
|
| 2004 | Estonie | 80%
|
| 1999 | Hongrie | 80%
|
| 2004 | Lettonie | 80%
|
| 2004 | Lituanie | 78%
|
| 2004 | Bulgarie | 76%
|
| 2009 | Croatie | 76%
|
| 2004 | Slovénie | 76%
|
| 2004 | Roumanie | 75%
|
| 1952 | Turquie | 75%
|
| 1949 | Islande | 73%
|
| 1999 | République Tchèque | 64%
|
| 2009 | Albanie | 59%
|