AIR AST.JSC GDR REG S 4 revenue for the last year amounted to 1.06 B EUR, the most of which — 890.78 M EUR — came from its highest performing source at the moment, Air Astana, the year earlier bringing 818.42 M EUR. The greatest contribution to the revenue figure was made by Kazakhstan — last year it brought AIR AST.JSC GDR REG S 4 404.30 M EUR, and the year before that — 340.30 M EUR.