Det fuldtkontinuerlige system er ikke ret almindeligt: Mellem 2,1 og 4,5% er involveret her (men 8,9% i Luxemburg), og dog drejer det sig stadigt om mere end 1,1 millioner arbejdere.
The fullcontinuous system is not very common : between 2.1 and 4.5% of workers are involved (but 8.9% in Luxembourg), and yet it still accounts for more than 1.1 million workers.