WOLTERS KLUWER revenue for the last year amounted to 5.19 B CHF, the most of which — 1.40 B CHF — came from its highest performing source at the moment, Health, the year earlier bringing 1.43 B CHF. The greatest contribution to the revenue figure was made by United States and Canada — last year it brought WOLTERS KLUWER 3.32 B CHF, and the year before that — 3.44 B CHF.