18/01/2021: Suspension of Eco adoption
The Central Bank of the Comoros suspended the adoption of the Eco currency, retaining the Comorian Franc as the official currency.
01/01/2019: Replacement of the Franc by the Eco
Comoros agreed to replace the Comorian Franc with the proposed Eco currency, along with other West African countries.
15/10/2006: New series of banknotes
Costa Rica introduced a new series of banknotes featuring enhanced security features to combat counterfeiting and modernize the colón currency.
01/07/1997: Revaluation of the Comorian Franc
The Comorian Franc was revalued at a ratio of 1 new Franc to 75 old Francs, reducing the value of the currency.
20/06/1994: Introduction of the New Comorian Franc
Comoros introduced a new series of banknotes and coins, replacing the old Comorian Franc.
21/05/1991: Free-floating exchange rate
Costa Rica transitioned to a floating exchange rate regime, allowing the colón's value to be determined by market forces.
01/01/1976: Establishment of the Central Bank of Comoros
The Central Bank of Comoros was established to manage the monetary policies and issue the Comorian Franc.
06/07/1975: Independence of Comoros
Comoros gained independence from France, but continued using the Comorian Franc as its currency.
09/11/1961: Introduction of the Monetary Reform
Costa Rica implemented a monetary reform, replacing the old colón with a new one at a rate of 1 to 100, to combat inflation.
30/11/1949: Abolition of the army
After the abolition of the army, the Costa Rican government focused on economic development, leading to stable monetary policies for the colón.
01/01/1920: Introduction of the Comorian Franc
The Comorian Franc was introduced as the official currency of Comoros by the French colonial administration.
14/12/1917: Establishment of the Central Bank of Costa Rica
The Central Bank of Costa Rica was established to oversee monetary policy, including the management of the colón.
09/04/1896: Adoption of the gold standard
Costa Rica adopted the gold standard, pegging the value of the colón to gold, leading to currency stability.
18/03/1850: Introduction of the Costa Rican colón
The Costa Rican colón was officially introduced as the currency of Costa Rica to replace the Spanish real.