OCI N.V. revenue for the last year amounted to 4.23 B CHF, the most of which — 816.75 M CHF — came from its highest performing source at the moment, Nitrogen Europe, the year earlier bringing 2.24 B CHF. The greatest contribution to the revenue figure was made by Europe — last year it brought OCI N.V. 1.11 B CHF, and the year before that — 4.00 B CHF.