27 November 2012. Retrieved 28 November 2012. ↑ Exchange rates of 1981-1984: see China Statistical Yearbook 2001 / 17-2 Average Exchange Rate of RMB Yuan against Main Convertible Currencies (Middle Rate) ; exchange rates of 1985-2014: see China Statistical Yearbook 2015 / Financial Intermediation / 19-8 Reference Exchange Rate of Renminbi (Period Average) ; exchange rate of 2015: see Statistical Communiqué of the People's Republic of China on the 2015 National Economic and Social Development ↑ World Bank annual average nominal exchange rates are from wORLD bANK/WDI DATA ↑ IMF annual average nominal exchange rates are from International Monetary Fund/WEO DATA ↑ CN¥ PPP is estimated according to the International Monetary Fund's World Economic Outlook database. External links China State Administration of Foreign Exchange