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.
                 07/11/2013: Change in banknote design and security features
                 The Bank of Canada introduced new polymer banknotes with enhanced security features and redesigned motifs, replacing the paper-based notes in circulation since 1935.
                 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.
                 15/08/1971: Canada switches to a floating exchange rate
                 Canada abandoned its fixed exchange rate system and adopted a floating exchange rate, allowing the value of the Canadian dollar to fluctuate in response to market forces.
                 01/03/1950: Introduction of the Canadian dollar's decimalization
                 Canada adopted a decimal currency system, dividing the dollar into 100 cents, replacing the previous system based on pounds, shillings, and pence.
                 01/01/1933: Currency depreciation during the Great Depression
                 The Canadian dollar experienced significant depreciation during the Great Depression due to economic uncertainty and a decrease in international trade.
                 02/01/1914: Introduction of the Canadian Dollar Act
                 The Canadian Dollar Act established the Canadian dollar as the sole currency of Canada and gave the government control over its issuance.
                 01/01/1858: Introduction of the Canadian dollar
                 The Canadian pound was replaced by the Canadian dollar as the official currency of Canada, helping to unify the currency across the country.
                 01/01/1841: Introduction of the Canadian pound
                 The first Canadian currency was the Canadian pound, which was introduced to replace British pounds in the Province of Canada.