Steve Hanke, an applied economics professor at Johns Hopkins University, told Business Insider on Friday that annual inflation in the country has risen as high as 41,838%. Hanke, who calculated the inflation figure, has tracked prices in the country for more than two decades.

Venezuela’s government has largely stopped reporting economic data, including internal measures of inflation. The Central Bank of Venezuela, which did not immediately respond to request for comment, has not independently released inflation figures in at least a year.