https://www.bloomberg.com/graphics/2018-recovering-madoff-money/

«“That kind of recovery is extraordinary and atypical,” said Kathy Bazoian Phelps, a bankruptcy lawyer at Diamond McCarthy LLP in Los Angeles who isn’t involved in the case. Recoveries in Ponzi schemes range from 5 percent to 30 percent, and many victims don’t get anything, Phelps said.»