Prague has also seen one of the largest energy price jumps in the long term, according to the EC analysis. Over the past even years, the biggest increase in energy prices as of May 2022, some 156 percent, was registered in Rome. Vienna followed closely with a 150 percent increase since February 2015, followed by Prague, up 113 percent, and Brussels, up 109 percent. Bratislava and Berlin saw the smallest long-term increases, of 30 percent and 40 percent respectively.