Before revision: The global aerospace industry was worth 838 billion in 2017: aircraft & engine OEMs represented 28% ( Bn), civil & military MRO & upgrades 27% ( Bn), aircraft systems & component manufacturing 26% ( Bn), satellites & space 7% ( Bn), missiles & UAVs 5% ( Bn) and other activity, including flight simulators, defense electronics, public research accounted for 7% ( Bn).
After revision: The global aerospace industry was worth 838.5 billion in 2017: aircraft & engine OEMs represented 28% ( Bn), civil & military MRO & upgrades 27% ( Bn), aircraft systems & component manufacturing 26% ( Bn), satellites & space 7% ( Bn), missiles & UAVs 5% ( Bn) and other activity, including flight simulators, defense electronics, public research accounted for 7% ( Bn).