Natural resources income - Country rankings:
The average for 2016 was 6.27 percent.The highest value was in Liberia: 49.95 percent and the lowest value was in Andorra: 0 percent. Below is a chart for all countries where data are available for: Natural resources income.
Income from natural resources, percent of GDP, 2016
(percent, Source: The World Bank, TheGlobalEconomy.com)