| Lata | Stolica | % Poprawnych |
|---|---|---|
| 966–1038 | Gniezno | 100%
|
| 1596–1795 | Warszawa | 100%
|
| 1807–1832 | Warszawa | 100%
|
| 1917 – 18 listopada 1918 | Warszawa | 100%
|
| 1918–1939 | Warszawa | 100%
|
| 1945–dziś | Warszawa | 100%
|
| 1038–1079 | Kraków | 99%
|
| 1138–1295 | Kraków | 99%
|
| 1296–1596 | Kraków | 99%
|
| 1295–1296 | Poznań | 74%
|
| 1079–1138 | Płock | 52%
|
| 7 listopada – 11 listopada 1918 | Lublin | 43%
|