14/09/2020: Centenary of the Quetzal
                 The Guatemalan Quetzal celebrated its centenary, marking 100 years as the national currency of Guatemala.
                 02/03/2020: COVID-19 impact
                 The outbreak of the COVID-19 pandemic resulted in economic disruptions, affecting the Ukrainian Hryvnia and causing volatility in the currency markets.
                 05/02/2015: Currency devaluation
                 Due to the economic crisis, the Ukrainian Hryvnia experienced a significant devaluation, leading to a sharp increase in prices and financial hardships.
                 20/02/2014: Ukrainian revolution
                 The Ukrainian revolution began, leading to political instability and economic challenges, impacting the value and stability of the Ukrainian Hryvnia.
                 30/05/2011: New banknotes
                 New banknotes were introduced to incorporate modern security features and commemorate the 20th anniversary of Quetzal's reintroduction.
                 01/07/2008: Exchange rate flexibility
                 Ukraine implemented a flexible exchange rate system, allowing the Ukrainian Hryvnia to fluctuate based on market forces rather than being pegged to a fixed rate.
                 01/10/2004: Banknote redesign
                 New banknotes of the Ukrainian Hryvnia were issued with enhanced security features and updated designs, aimed at combating counterfeiting.
                 02/09/1996: Currency reform
                 A currency reform was conducted, introducing new banknotes and coins of the Ukrainian Hryvnia, addressing issues of inflation and stabilization.
                 02/09/1992: Introduction of the Ukrainian Hryvnia
                 The Ukrainian Hryvnia (UAH) was introduced as the national currency, replacing the Soviet ruble, marking Ukraine's economic independence.
                 09/02/1987: Quetzal devaluation
                 The Quetzal was devalued by 66% as part of an economic stabilization plan.
                 13/09/1967: Decree Law 17-67
                 Decree Law 17-67 was enacted, establishing a fixed exchange rate between the Quetzal and the US dollar.
                 08/04/1951: Monetary Reform
                 Guatemala underwent a monetary reform, with the introduction of the Quetzal as the sole currency.
                 25/06/1946: The Quetzalé bill
                 The Quetzalé bill, equivalent to 1,000 Quetzales, was introduced to combat hyperinflation.
                 22/06/1925: Introduction of the Quetzal
                 The Guatemalan Quetzal was introduced as the official currency, replacing the Guatemalan peso.