Source: Quarterly Survey of the Directorate General of Issuance.
It is conducted on adults that live in cities/towns with more than 50,000 inhabitants.
Data of the last quarter might vary because the database is subject to revisions.
1 / The purpose of this index is to measure the perception on the quality of banknotes in circulation.
The scale of the index is 0 to 10, where 0 means that the note is perceived as very damaged
and 10 means that the note is perceived as new.