| Year | Language | % Correct |
|---|---|---|
| 1973 | English | 99%
|
| 1958 | French | 99%
|
| 1958 | German | 98%
|
| 1958 | Italian | 95%
|
| 1986 | Spanish | 95%
|
| 1995 | Swedish | 94%
|
| 1958 | Dutch | 93%
|
| 2004 | Polish | 91%
|
| 1973 | Danish | 90%
|
| 1981 | Greek | 90%
|
| 1986 | Portuguese | 89%
|
| 1995 | Finnish | 87%
|
| 2007 | Romanian | 87%
|
| 2013 | Croatian | 86%
|
| 2004 | Czech | 86%
|
| 2004 | Slovak | 85%
|
| 2004 | Estonian | 84%
|
| 2004 | Hungarian | 84%
|
| 2004 | Latvian | 84%
|
| 2004 | Lithuanian | 84%
|
| 2007 | Bulgarian | 83%
|
| 2007 | Irish | 77%
|
| 2004 | Slovene | 62%
|
| 2004 | Maltese | 61%
|