Natural gas revenue - country data from around the world:
The average for 2014 was 0.98 percent.
The highest value was in Tr.&Tobago: 10.3 percent and the lowest value was in France: 0 percent.
Below is a chart for all countries where data are available for: Natural gas revenue.
World bank definition: Natural gas rents are the difference between the value of natural gas production at world prices and total costs of production.