Revenue minus production cost of oil, percent of GDP, 2018 - Country rankings:
The average for 2018 based on 181 countries was 3.01 percent.The highest value was in the Republic of the Congo: 49.96 percent and the lowest value was in Afghanistan: 0 percent. The indicator is available from 1970 to 2018. Below is a chart for all countries where data are available.
Measure: percent; Source: The World Bank
* indicates monthly or quarterly data series