25/02/2020: Introduction of New Large Denomination Banknotes
Uzbekistan introduced new 100,000 and 200,000 som banknotes to meet the requirements of the growing economy and reduce cash circulation.
20/12/2019: Macao–Hong Kong Financial Cooperation Agreement signed
The Macau and Hong Kong authorities signed a financial cooperation agreement to strengthen monetary and financial stability, impacting the value and role of the Macanese pataca.
08/02/2019: Exchange Rate Unification
Uzbekistan unified the official and black-market exchange rates, allowing for more transparency in currency transactions.
03/09/2018: Denomination of Uzbekistani Som
Uzbekistan announced a 1:10,000 denomination of the som, as part of ongoing currency reform.
05/09/2017: Floating Exchange Rate Regime
Uzbekistan transitioned to a floating exchange rate regime, allowing the Uzbekistani Som's value to be determined by market forces.
10/03/2001: Introduction of New Uzbekistani Som
Uzbekistan introduced a new som, with 1 new som equaling 1,000 old soms, as a result of currency reform.
08/05/1995: Currency board system implemented
Macau adopted a currency board system, establishing a fixed exchange rate between the Macanese pataca and the Hong Kong dollar.
01/07/1994: Redenomination of Uzbekistani Som
Uzbekistan redenominated its currency, with 1 new som replacing 1,000 old soms to combat hyperinflation.
01/07/1993: Introduction of Uzbekistani Som
Uzbekistani Som (UZS) was introduced as the official currency of Uzbekistan after the country gained independence from the Soviet Union.
20/10/1977: Internationalization of the pataca
Macau allowed the international use and exchange of the Macanese pataca, strengthening its role as a stable and convertible currency.
08/06/1967: Link with Portuguese escudo reestablished
The Macanese pataca was once again pegged to the Portuguese escudo, ending the gold standard era.
18/06/1948: Gold standard introduced
The Macanese pataca switched to the gold standard, with its value pegged to gold coins. The gold standard lasted until 1967.
17/03/1906: Silver standard established
Macau adopted the silver standard for the pataca, linking its value to silver coins in circulation. This standard remained in place until 1948.
27/10/1901: Introduction of Macanese pataca
The Macanese pataca was first introduced as the official currency of Macau, replacing the Portuguese real. It was initially pegged to the Portuguese escudo.