Claim: Less than half of the racers finished all twelve laps at the 1971 German Grand Prix.
Evidence: United_Kingdom Jackie Stewart 12 France François Cevert 12 Switzerland Clay Regazzoni 12 United_States Mario Andretti 12 Sweden Ronnie Peterson 12 Australia Tim Schenken 12 United_Kingdom John Surtees 12 Sweden Reine Wisell 12 United_Kingdom Graham Hill 12 West_Germany Rolf Stommelen 11 United_Kingdom Vic Elford 11 Italy Nanni Galli 10 Brazil Emerson Fittipaldi 8 Switzerland Jo Siffert 6 New_Zealand Chris Amon 6 France Henri Pescarolo 5 United_Kingdom Peter Gethin 5 New_Zealand Denny Hulme 3 United_Kingdom Mike Beuttler 3 New_Zealand Howden Ganley 2 Italy Andrea de Adamich 2 Belgium Jacky Ickx 1