| Years | Country | % Correct |
|---|---|---|
| 11.6 | Russia | 90%
|
| 9.8 | Ukraine | 81%
|
| 11.5 | Belarus | 76%
|
| 8.3 | Moldova | 74%
|
| 9.3 | Estonia | 71%
|
| 9.0 | Kazakhstan | 71%
|
| 9.6 | Latvia | 71%
|
| 11.0 | Lithuania | 71%
|
| 8.5 | Mongolia | 71%
|
| 7.9 | Kyrgyzstan | 69%
|
| 8.0 | Georgia | 67%
|
| 8.3 | Turkmenistan | 64%
|
| 10.0 | Syria | 48%
|
| 9.4 | Vietnam | 24%
|
| 10.2 | Rwanda | 14%
|
| 8.5 | Venezuela | 12%
|
| 9.1 | El Salvador | 5%
|
| 8.9 | Seychelles | 5%
|