GDP per unit of energy used, 2014 - Country rankings:
The average for 2014 was 10.23 GDP per kg of oil equivalent.The highest value was in Hong Kong: 28.31 GDP per kg of oil equivalent and the lowest value was in Democratic Republic of the Congo: 2.13 GDP per kg of oil equivalent. 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