Vertaling van "has increased significantly since controls " (Duits → Nederlands) :

(EN) ‘One can reasonably conclude that the number of people who died at the European borders has increased significantly since controls were extended to the external borders in 1995’.
(EN) “Wij kunnen redelijkerwijze concluderen dat het aantal mensen dat om het leven kwam aan de Europese grenzen sterk is gestegen sedert de controles in 1995 tot de externe grenzen werden uitgebreid”.