Bede 5, Bede 10, Rutan Quickie, Pou-de-Ciel (Mignet Flying Flea), Southern Aero Sports Scorpion, Granville Bros Gee Bee R1, Rand KR-2?
The smaller the quantity built, the more greater the chance of a high accident rate.
Its easy to read too much into statistics when taken at face value though. The Cirrus SR22 is a safe aeroplane, but its airframe parachute may give its pilots the confidence to carry on into weather that requires abilities they don't have.
With respect to autogyros specifically, there is a list of accidents worldwide by type, although it appears to be lacking recent updates:
http://sportflyingforum.com/accidents.php