01/01/2022: Currency Floatation
Angola transitioned from a fixed exchange rate to a floating exchange rate system, allowing the Kwanza's value to be determined by the market forces of supply and demand.
30/10/2020: Kwanza Devaluation
In response to economic challenges, Angola devalued the Kwanza by approximately 24%, increasing the exchange rate from 165 to 195 Kwanzas per US dollar.
15/01/2015: Removal of Minimum Exchange Rate
The Swiss National Bank unexpectedly abandoned the minimum exchange rate, causing the Swiss franc (CHF) to surge in value.
15/04/2013: Currency Redesign
Angola launched a new series of banknotes, featuring improved security features and new designs to reflect national landmarks and culture.
06/09/2011: Implementation of Minimum Exchange Rate
The Swiss National Bank imposed a minimum exchange rate pegging the Swiss franc (CHF) to the Euro to prevent excessive appreciation.
08/11/1999: Return to Kwanza
Angola reintroduced the Kwanza as the official currency, replacing the Kwanza Reajustado, at a rate of 1,000 Kwanza Reajustado to 1 Kwanza.
13/09/1999: Introduction of Euro
Switzerland decided not to join the Eurozone and maintain the Swiss franc (CHF) as its official currency.
18/02/1999: Introduction of Kwanza Reajustado
Kwanza Reajustado was introduced as a temporary currency, with 1 Kwanza Reajustado equal to 1,000 regular Kwanzas.
31/03/1990: Kwanza Revaluation
In an attempt to combat hyperinflation, the government redenominated the currency, with 1 new Kwanza equal to 1,000 old Kwanzas.
08/01/1977: Introduction of the Kwanza
Angola introduced the first Kwanza currency, replacing the Portuguese Escudo, with 1 Kwanza equal to 1 Escudo.
08/05/1973: Floatation of Swiss Franc
Switzerland abandoned the fixed exchange rate system, allowing the Swiss franc (CHF) to float freely against other currencies.
01/05/1936: Introduction of Swiss National Bank
The Swiss National Bank was established as the central bank responsible for issuing and managing the Swiss franc (CHF).
24/11/1907: Gold Standard Referendum
Switzerland voted to adopt the gold standard, making the Swiss franc (CHF) fully convertible into gold.
06/06/1850: Currency Act of 1850
The Swiss franc (CHF) was introduced as the official currency of Switzerland.