| Years | Country | % Correct |
|---|---|---|
| 1960– | Iran | 97%
|
| 1960– | Saudi Arabia | 97%
|
| 1960– | Iraq | 96%
|
| 1967–2026 | United Arab Emirates | 92%
|
| 1960– | Kuwait | 89%
|
| 1961–2019 | Qatar | 89%
|
| 1960– | Venezuela | 88%
|
| 1969– | Algeria | 71%
|
| 1962– | Libya | 70%
|
| 1971– | Nigeria | 66%
|
| 2007–2023 | Angola | 51%
|
| 1962–2008, 2016 | Indonesia | 48%
|
| 2018– | Republic of the Congo | 48%
|
| 1973–1992, 2007–2020 | Ecuador | 46%
|
| 1975–1995, 2016– | Gabon | 35%
|
| 2017– | Equatorial Guinea | 31%
|