ING GROEP N.V. revenue for the last year amounted to 20.98 B CHF, the most of which — 6.56 B CHF — came from its highest performing source at the moment, Wholesale Banking, the year earlier bringing 6.26 B CHF. The greatest contribution to the revenue figure was made by Netherlands — last year it brought ING GROEP N.V. 4.81 B CHF, and the year before that — 4.98 B CHF.