Has anyone done/know where I might find - long run international comparative data on domestic energy prices? i.e., which countries have faced the sharpest bill inc/dec, when

you could try here www.gov.uk/government/s...

International domestic energy prices

DESNZ publishes comparisons of industrial energy prices by consumer size against other EU and G7 countries, using data from both Eurostat and the International Energy Agency (IEA).