GDP per unit of energy used, 2015 - Country rankings:
The average for 2015 based on 35 countries was 11.73 GDP per kg of oil equivalent.The highest value was in Ireland: 24.48 GDP per kg of oil equivalent and the lowest value was in Iceland: 2.81 GDP per kg of oil equivalent. The indicator is available from 1990 to 2015. Below is a chart for all countries where data are available.
Measure: GDP per kg of oil equivalent; Source: The World Bank
* indicates monthly or quarterly data series