Utilize the input text as a context reference, choose the right relationship between Airbus and aircraft from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

So, turning then to our individual end markets, in civil OE, deliveries of new aircraft by Boeing and Airbus were down 50% and 71%, respectively – staggering numbers – as airlines and operators deferred deliveries in their efforts to cut capacity, both this year and into the future.

Answer: product_or_material_produced