| Year | Country | % Correct |
|---|---|---|
| Applied in 2008 | Montenegro | 96%
|
| Applied in 2009 | Serbia | 96%
|
| Applied in 2009 | Albania | 92%
|
| Applied in 2022 | Bosnia and Herzegovina | 92%
|
| Applied in 2016 | Georgia | 92%
|
| Applied in 2022 | Ukraine | 92%
|
| Applied in 2022 | Moldova | 88%
|
| Applied in 2004 | North Macedonia | 88%
|
| Applied in 1987 | Turkey | 88%
|