Claim: Only a fraction of the racers finished all twelve laps at the 1971 German Grand Prix.
Evidence: United_Kingdom Jackie Stewart France François Cevert Switzerland Clay Regazzoni United_States Mario Andretti Sweden Ronnie Peterson Australia Tim Schenken United_Kingdom John Surtees Sweden Reine Wisell United_Kingdom Graham Hill West_Germany Rolf Stommelen United_Kingdom Vic Elford Italy Nanni Galli Brazil Emerson Fittipaldi Switzerland Jo Siffert New_Zealand Chris Amon France Henri Pescarolo United_Kingdom Peter Gethin New_Zealand Denny Hulme United_Kingdom Mike Beuttler New_Zealand Howden Ganley Italy Andrea de Adamich Belgium Jacky Ickx Sweden Jo Bonnier Austria Helmut Marko