Translate the following English sentence to French:
"My thanks also go to the corresponding departments of Parliament' s administration for their prompt and conscientious preliminary work, without which this set of figures could never have been drawn up."
Mes remerciements vont aussi aux divisions concernées de l'administration du Parlement pour leur collaboration diligente et consciencieuse, sans laquelle l'établissement d'une telle estimation n'aurait pas été possible.