| Year | Country | % Correct |
|---|---|---|
| 2008 | Kosovo | 97%
|
| 2006 | Montenegro | 97%
|
| 2006 | Serbia | 94%
|
| 2011 | South Sudan | 91%
|
| 1992 | Bosnia and Herzegovina | 82%
|
| 2002 | East Timor | 79%
|
| 1993 | Eritrea | 59%
|
| 1993 | Czech Republic | 53%
|
| 1994 | Palau | 53%
|
| 1993 | Slovakia | 53%
|