Attendees watch an Airbus A350 aircraft manufactured by Airbus SAS perform maneuvers during a flying display at the Singapore Airshow held at the Changi Exhibition Centre in Singapore, on Tuesday, February 16, 2016. Airbus's and Boeings Co.'s 20-year outlooks are dependent on Asia Pacific for new fleet sales, with estimates that 39 percent of their total deliveries will be to that region through 2034. (Photo by SeongJoon Cho/Bloomberg)
