01/01/2017: Floating Exchange Rate Regime
Mongolia adopts a fully floating exchange rate regime for the Tugrik, allowing the currency's value to be determined by market forces without intervention from the central bank.
27/04/2010: Adoption of new currency symbol
Sierra Leone adopts a new currency symbol for the leone (Le), representing its cultural heritage and national identity.
26/06/2009: Currency Redenomination
Mongolia redenominates its currency, replacing the old Tugrik banknotes with new ones at a ratio of 1 to 1000, in an effort to simplify transactions and reduce inflation.
29/07/2003: Introduction of new leone notes
Sierra Leone introduces a new series of leone banknotes with enhanced security features to combat counterfeiting.
22/02/1996: Civil war ends
The Sierra Leonean Civil War comes to an end, providing an opportunity for economic stabilization and currency reform.
06/03/1993: Mongolia Joins IMF
Mongolia becomes a member of the International Monetary Fund (IMF), influencing monetary policies and further shaping the development of the Tugrik currency.
01/07/1992: Tugrik Exchange Rate Liberalization
Mongolia liberalizes the exchange rate of the Tugrik, allowing it to fluctuate based on market forces and paving the way for a more flexible currency system.
21/12/1991: Transition to Market Economy
Mongolia undergoes a transition from a centrally planned economy to a market economy, leading to major changes in the Tugrik currency system.
29/04/1980: Coup d'etat
A military coup takes place in Sierra Leone, leading to economic instability and a decline in the value of the leone.
15/07/1974: Redenomination of the leone
Sierra Leone redenominates its currency, replacing the old leone with a new leone at a ratio of 1:4.
04/11/1971: Introduction of decimal currency
Sierra Leone adopts a decimal currency system, replacing the pound with the leone as its new official currency.
27/04/1961: Independence of Sierra Leone
Sierra Leone gains independence from the United Kingdom, introducing the Sierra Leonean leone as its official currency.
04/07/1946: Mongolian People's Bank Established
The Mongolian People's Bank is established as the central bank of Mongolia, responsible for issuing and managing the Tugrik currency.
01/12/1925: Introduction of the Tugrik Currency
Mongolia officially introduces the Tugrik as its national currency, replacing the previous currency system.