01/04/2020: 50th Anniversary of the Paʻanga
Tonga celebrated the 50th anniversary of the introduction of the paʻanga as its national currency.
29/07/2014: Second Devaluation of the Paʻanga
Another devaluation occurred, this time by 20%, as part of Tonga's economic reform program.
10/09/2008: Introduction of Birr Denominations
Ethiopia introduced new banknotes of different denominations in an effort to combat counterfeiting and improve security features.
14/03/2008: Currency Redenomination
Tonga redenominated its currency, removing three zeros from the paʻanga to simplify monetary transactions.
16/11/2006: Riot and Currency Crisis
Civil unrest and riots erupted in Tonga, leading to a currency crisis and a temporary suspension of trading the paʻanga.
27/05/1991: Introduction of Birr Coins
Ethiopia introduced coins for the birr denominations, replacing the previous notes.
01/04/1991: First Devaluation of the Paʻanga
The paʻanga was devalued by 25% in an attempt to boost Tonga's economy and improve trade competitiveness.
17/09/1976: Introduction of New Birr
A new birr was introduced, replacing the previous Ethiopian birr and being equal to 100 old birr.
04/06/1975: Independence of Tonga
Tonga gained full independence from the United Kingdom, further solidifying the status of the paʻanga as its national currency.
01/04/1967: Introduction of the Paʻanga
The Tongan paʻanga was introduced as the official currency, replacing the pound at a rate of 1 pound = 2 paʻanga.
08/07/1945: Decree to Change Birr Decimalization
Ethiopia changed the birr decimalization from talari and ghersh to dollars and cents.
31/12/1931: Introduction of Ethiopian birr
The Ethiopian birr was introduced as the official currency, replacing the Maria Theresa Thaler.
05/07/1931: Ethiopian Monetary Authority Established
The Ethiopian Monetary Authority was established to regulate the country's monetary system and issue currency.
14/02/1894: Introduction of Maria Theresa Thaler
Ethiopia adopted the Maria Theresa Thaler as the official currency, which remained in circulation until 1935.