I.A.R SYSTEMS GROUP AB SER. B revenue for the last year amounted to 460.90 M SEK, the most of which — 456.00 M SEK — came from its highest performing source at the moment, Development Solutions, the year earlier bringing 418.40 M SEK. The greatest contribution to the revenue figure was made by United States — last year it brought I.A.R SYSTEMS GROUP AB SER. B 148.20 M SEK, and the year before that — 128.30 M SEK.