| Período | Nombre del Soberano | % Correcto |
|---|---|---|
| 1927-1930 | Miguel I | 86%
|
| 1940-1947 | Miguel I | 86%
|
| 1866-1881 | Carlos I | 71%
|
| 1881-1914 | Carlos I | 71%
|
| 1930-1940 | Carlos II | 71%
|
| 1859-1866 | Alejandro Juan I | 43%
|
| 1914-1927 | Fernando I | 29%
|