↑ Institute for Economics & Peace. Global Peace Index 2018: Measuring Peace in a Complex World, Sydney, June 2018. Global Peace Index 2018. Retrieved: February 6, 2019.
↑ This includes, "cash outlays of central or federal government to meet the costs of national armed forces—including strategic, land, naval, air, command, administration and support forces as well as paramilitary forces, customs forces and border guards if these are trained and equipped as a military force."
1 2 This includes transfers, purchases, or gifts of aircraft, armoured vehicles, artillery, radar systems, missiles, ships, engines
↑ Weapons defined in four categories: armoured vehicles, artillery, combat aircraft, major fighting ships.
