WOLTERS KLUWER N.V. revenue for the last year amounted to 5.58 B EUR, the most of which — 1.51 B EUR — came from its highest performing source at the moment, Health, the year earlier bringing 1.45 B EUR. The greatest contribution to the revenue figure was made by United States and Canada — last year it brought WOLTERS KLUWER N.V. 3.58 B EUR, and the year before that — 3.48 B EUR.