| Dates | Country | % Correct |
|---|---|---|
| 1984 - present | Iran | 100%
|
| 1979 -1982, 1990 - 2004 | Iraq | 98%
|
| 1979 - present | Syria | 90%
|
| 1988 -2008, 2017 - present | North Korea | 73%
|
| 1979 - 1990 | South Yemen | 71%
|
| 1979 - 2006 | Libya | 66%
|
| 1982 - 2015, 2021 - present | Cuba | 59%
|
| 1993 - 2020 | Sudan | 56%
|