Oil remains the driving force of war, proving itself a vital component to waging a prolonged conflict. For the purposes of the GFP ranking, oil consumption is applied as a penalty to each nation, the lower its consumption the better. Oil consumption is used in conjunction with oil production and proven oil reserves.
Oil Consumption data through 2015. The values below are displayed in Barrels per Day (bbl).
Sources: CIA.gov, CIA World Factbook, wikipedia.com, public domain print and media sources and user contributions. Some values may be estimated when official sources are lacking.