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.
01/07/2019: Redenomination of the Belarusian Ruble
Belarusian ruble undergoes another redenomination, with 10,000 old rubles being exchanged for 1 new ruble.
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.
01/12/2016: Introduction of new 20 and 50 ruble banknotes
New banknotes with improved security features and modern designs are introduced in denominations of 20 and 50 rubles.
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.
20/05/2009: Devaluation of the Belarusian Ruble
Due to economic crisis, the Belarusian ruble devalues by approximately 20% against major foreign currencies.
28/05/2000: Introduction of New Coins
New coins, denominated in kopeks, are introduced alongside the ruble banknotes.
30/06/1998: Introduction of New Banknotes
New series of banknotes is introduced, featuring improved security features and designs.
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.
24/05/1994: Belarusian Ruble Redenomination
To stabilize the currency, the Belarusian ruble undergoes a redenomination, with 10,000 old rubles being exchanged for 1 new ruble.
20/05/1992: Introduction of the Belarusian Ruble
The Belarusian Ruble is introduced as the official currency of Belarus, replacing the Soviet ruble at a rate of 1 Belarusian ruble to 10 Soviet rubles.
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.
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.