translate English to French: The approach has worked.  The budget of the United Nations Office on Drugs and Crime (mostly funded through voluntary contributions by a small number of Member States) has increased significantly (by 12.7 per cent—see figure III).
Le budget de l'Office (qui pour l'essentiel est financé par les contributions volontaires versées par un petit nombre d'États Membres) a sensiblement augmenté (de 12,7 % - voir fig.