GDP per unit of energy used, 2014 - Country rankings:
The average for 2014 based on 128 countries was 10.23 GDP per kg of oil equivalent.The highest value was in Hong Kong: 27.8 GDP per kg of oil equivalent and the lowest value was in Trinidad and Tobago: 2.07 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