模板:To USD/data/2021

参考文献

• The World Bank exchange rate, DEC alternative conversion factor (LCU per US$). 世界银行. 
• Yearly Average Currency Exchange Rates. 美国国税局. 美国联邦政府. 

注释

• The 2.44 exchange rate listed by the World Bank for Belarus, seems to have been divided by 10,000. It has been changed here by the relation: 1 USD = 24400 Belarusian rubles.
• The 1.0 exchange rate listed by the World Bank for Cuba, seems to be that of the US dollar (the "Cuban convertible Peso"), rather than that of the Cuban Peso - which was pegged to the US dollar at US$1 = 24 Cuban Peso on 1.1.2021. For details, see: Cuban Peso. This rate is used also here.
• The exchange rate listed by the World Bank for Faroe Islands, are of 2020. The more updated exchange rate, as of 2021, is the official one, and is used here.
• The exchange rate listed by the World Bank for Greenland, are of 2020. The more updated exchange rate, as of 2021, is the official one, and is used here.
• The exchange rate listed by the World Bank for the Isle of Man, are of 2020. The more updated exchange rate, as of 2021, is the official one, and is used here.
• The 1.0 exchange rate listed by the World Bank for Liberia, seems to be that of the US dollar, rather than that of the Liberian Dollar, whose exchange rate used here is the official one, whose exchange rate - as of 2020 is: US$1 = 191.52 Liberian Dollar.
• Venezuela's data in the World Bank website (as of 2014) are too old. The more updated estimation, as of 2021, is obtained from the website Yearly Average Currency Exchange Rates, and used here.
• Taiwan's data are not available in the World Bank website. They are obtained from the website Yearly Average Currency Exchange Rates, and used here.