Guatemalan quetzal 5, 10, 20 and 100 quetzales, with quetzal notes added in 1933. In 1946, the Bank of Guatemala took over the issuance of paper money, with its first issues being overprints on notes of the Central Bank. Except for the introduction of 50 quetzales notes in 1967, the denominations of banknotes were unchanged until and 1 quetzal coins replaced notes at the end of the 1990s. In the top-right corner of the obverse face of each banknote, the value is displayed in Mayan numerals, representing Guatemala's cultural history. The Bank of Guatemala has introduced a polymer banknote of 1 quetzal
Asian Monetary Unit Asian Monetary Unit The Asian Monetary Unit (AMU) is a basket of currencies proposed by the Japanese government's Research Institute of Economy, Trade and Industry (RIETI). It is similar to the European Currency Unit (ECU), predecessor to the euro. The Asian Monetary Unit, which has been created as the joint project of 21st century COE project of Hitotsubashi University and RIETI, is a common currency basket composed of 13 East Asian currencies, such as ASEAN 10 plus Japan, China and South Korea. These data have been published on the website of RIETI since September 2005. After 4 years passed, a