CHARLES RIVER LABORATORIES INTERNATIONAL INC revenue for the last year amounted to 3.74 B EUR, the most of which — 2.37 B EUR — came from its highest performing source at the moment, Discovery and Safety Assessment, the year earlier bringing 2.29 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought CHARLES RIVER LABORATORIES INTERNATIONAL INC 2.13 B EUR, and the year before that — 2.19 B EUR.