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 common currency basket composed of 13 AMU currencies plus three other countries, Australia, New Zealand and India, which are strongly connected with Asian countries, is newly created as "AMU-wide". The AMU-wide, which is a common currency basket composed of wider range of currencies, will be expected to use as a surveillance indicator corresponding to the extensive regional economies. The calculation methodology of the AMU-wide and AMU-wide Deviation Indicators are same as those of the AMU. The benchmark period is defined as: should all be relatively close to zero. The "AMU" is a basket composed of 13 currencies. Asian Monetary Unit