01/01/2021: Launch of a digital currency pilot program
                 Qatar announced the launch of a pilot program to test the use of a digital currency as part of its efforts to introduce blockchain technology in the financial sector.
                 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.
                 05/06/2017: Qatar diplomatic crisis affects the currency
                 Following the diplomatic crisis and blockade imposed by neighboring countries, the Qatari rial faced volatility and depreciated against major currencies.
                 27/05/2015: Qatari rial pegged to a basket of currencies
                 The Qatari rial's peg was diversified to include a basket of currencies, reducing its dependence on the US dollar.
                 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.
                 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.
                 08/06/2001: Creation of the Qatar Central Bank
                 The Qatar Central Bank was established to replace the Qatar Currency Board and assume the responsibility of regulating the Qatari rial.
                 27/07/1997: Qatar Currency Board established
                 The Qatar Currency Board was established to regulate the issuance and circulation of the Qatari rial and maintain its stability.
                 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.
                 27/03/1976: Currency pegged to the US Dollar
                 The Qatari rial was pegged to the US dollar at a fixed exchange rate of 1 USD = 3.64 QAR to stabilize its value and promote trade.
                 24/06/1973: Introduction of Qatari Rial
                 Qatar officially introduced the Qatari rial as its currency, replacing the Gulf rupee at a rate of 1 rial = 1.65 rupees.