|Total Central Powers||268||12|
|Total Central Powers||2,470||56|
(1) The Aerodrome gives 244 aircraft for Russia and 86 aircraft for Austria-Hungary in 1914.
(2) Italy aircraft (150) and United States aircraft (55) in 1914 not included in totals.
(3) Front line strength only. Serviceable strength in 1918 estimated as Britain (22,647), France (15,352), U.S. (7,900), Germany (20,000).