Not all came to the states, most did but not all. Check out The Jubilee Registry.
According to this site the last 50 were kept in Europe but according to the Registry at least some of those are in the States. With Global commerce and world wide travel it would be impossible to keep anything contained or excluded to one area for long.
A forum dedicated to and laser-focused on Heckler & Koch firearms, Heckler & Koch accessories and the owners and enthusiasts that love them! Come join the discussion regarding HK pistols, long arms, NFA arms, HK accessories, HK history and trivia and more.