Question: The Cirrus SR22 is a single-engine four- or five-seat composite aircraft built from 2001 by which aircraft, manufacturer of Duluth, Minnesota, that was founded in 1984 by Alan and Dale Klapmeier to produce the VK-30 kit aircraft?
Sentence (from "Cirrus Aircraft"): As of June 2015, Cirrus had delivered over 6,000 aircraft in 16 years of production, and has been the world's largest producer of piston-powered aircraft since 2013.
Relevant evidence: No