| Last appearance | Nation | % Correct |
|---|---|---|
| 2019 | Finland | 97%
|
| 2019 | Norway | 97%
|
| 2019 | Sweden | 97%
|
| 2019 | Kazakhstan | 94%
|
| 2019 | Russia | 94%
|
| 2019 | United States | 94%
|
| 2014 | Canada | 89%
|
| 2019 | Germany | 86%
|
| 1991 | Soviet Union | 81%
|
| 2017 | Belarus | 75%
|
| 2019 | Netherlands | 72%
|
| 2016 | Latvia | 67%
|
| 2018 | Hungary | 61%
|