Total signatures
Signatures from Italy
Signatures from other regions
Secret signatures
Signatures per day on average
Most signatures on the petition day
come from North borough of Brescia
come from Rome
come from Unione dei Comuni Valdichiana Senese
come from Metropolitan City of Turin
| not assigned | 8 |
| Italy | 61 |
| Germany | 1 |
| Lombardy | 11 |
| Tuscany | 10 |
| Piedmont | 9 |
| Veneto | 7 |
| Lazio | 6 |
| Friuli–Venezia Giulia | 4 |
| Apulia | 4 |
| Emilia-Romagna | 3 |
| Trentino-South Tyrol | 2 |
| Umbria | 2 |
Note regarding duplicates: Signatures in this list may be counted for different administrative levels.
| Metropolitan City of Turin | 7 |
| Metropolitan City of Rome | 4 |
| Metropolitan City of Florence | 3 |
| Rome | 3 |
| Metropolitan City of Bari | 3 |
| Metropolitan City of Milan | 3 |
| Lucca | 2 |
| Province of Lucca | 2 |
| Carrara | 2 |
| Trieste | 2 |
