Historic Mauritanian ouguiya São Tomé and Príncipe dobra

01/01/2022: Planned Introduction of New Banknotes

Mauritania plans to introduce a new series of banknotes with modern security features and improved durability to enhance the overall quality and functionality of the currency.

01/07/2020: Replacement of Commemorative Banknote

A new 20,000 MRO commemorative banknote was issued to mark the 60th anniversary of independence, replacing the older version. It showcases significant historical landmarks and figures.

01/01/2020: New Currency Symbol

A new currency symbol for the dobra, resembling the letters 'STD' with horizontal lines through them, was introduced for official use.

01/10/2018: New Banknotes and Coins

Mauritania introduced a new series of banknotes and coins denominated in Ouguiya, featuring enhanced security features and updated designs to combat counterfeiting.

24/05/2018: Dobra Pegged to Euro

The dobra's exchange rate was pegged to the euro, aiming to stabilize the currency and boost economic cooperation with the European Union.

01/01/2018: Floating of the Ouguiya

The Mauritanian Ouguiya transitioned from a fixed exchange rate regime to a floating exchange rate system. The currency's value is now determined by market forces within a managed float.

01/01/2016: Introduction of Polymer Banknotes

São Tomé and Príncipe started issuing polymer banknotes as a means to enhance durability and reduce counterfeiting of the dobra.

01/01/2010: Currency Redenomination

The third dobra was introduced, with 1 new dobra equalling 1,000 old dobras, aiming to simplify transactions and boost confidence in the currency.

01/05/2004: Redenomination of the Ouguiya

The Mauritanian Ouguiya underwent a redenomination, where 1 new MRO was equivalent to 10 old MRO. This measure aimed to simplify transactions and improve economic stability.

01/01/1997: Introduction of the New Dobra

A new currency, the 'second dobra,' was introduced at a rate of 1,000 to 1 to combat hyperinflation and stabilize the economy.

24/12/1979: First Currency Devaluation

The first devaluation of the dobra occurred, reducing its value by 53% as a result of economic instability and inflation.

01/06/1978: Decentralization of Currency Issuance

The Central Bank of Mauritania granted the Banque Centrale de Mauritanie (BCM) the authority to issue and control the Mauritanian Ouguiya, decentralizing currency issuance.

30/06/1977: Introduction of the Dobra

The São Tomé and Príncipe dobra was introduced as the official currency of the country after gaining independence from Portugal.

01/11/1973: Introduction of the Mauritanian Ouguiya

The Mauritanian Ouguiya (MRO) was introduced as the official currency of Mauritania, replacing the CFA franc. It was initially pegged to the French franc at a rate of 1 MRO = 5.5 FRF.