VAISALA OYJ SER'A'NPV revenue for the last year amounted to 564.67 M EUR, the most of which — 338.20 M EUR — came from its highest performing source at the moment, Weather and Environment, the year earlier bringing 313.10 M EUR. The greatest contribution to the revenue figure was made by Finland — last year it brought VAISALA OYJ SER'A'NPV 400.50 M EUR, and the year before that — 358.80 M EUR.