| Index | Language | % Correct |
|---|---|---|
| 5,7 | Slovak | 97%
|
| 9,5 | Polish | 96%
|
| 7,9 | Russian | 96%
|
| 10,1 | Serbian | 88%
|
| 11,9 | Slovene | 88%
|
| 12,9 | Croatian | 87%
|
| 11,3 | Ukrainian | 84%
|
| 16,1 | Bulgarian | 79%
|
| 15,4 | Belarusian | 77%
|
| 18,4 | Macedonian | 67%
|