| Years | Country | % Correct |
|---|---|---|
| 17 | Russia | 83%
|
| 34 | Iran | 64%
|
| 15 | D.R. Congo | 58%
|
| 36 | Zimbabwe | 55%
|
| 18 | Republic of the Congo | 54%
|
| 27 | Kazakhstan | 49%
|
| 27 | Sudan | 48%
|
| 16 | Syria | 48%
|
| 25 | Chad | 46%
|
| 23 | Tajikistan | 46%
|
| 22 | Belarus | 44%
|
| 36 | Angola | 43%
|
| 30 | Uganda | 43%
|
| 17 | Algeria | 41%
|
| 41 | Cameroon | 39%
|
| 16 | Rwanda | 39%
|
| 25 | Eritrea | 37%
|
| 37 | Equatorial Guinea | 34%
|
| 31 | Cambodia | 33%
|
| 17 | Djibouti | 26%
|
| 22 | Gambia | 23%
|
| 17 | Samoa | 9%
|
| 15 | St. Vincent and the Grenadines | 0%
|