Since the 1st quarter of 2011 their total revenue has exceeded total expenses by at least 1%; the highest surplus (by 9%) was recorded in the 3rd quarter of 2014.
V obdobju od 1. četrtletja 2011 dalje vsi prihodki teh podjetij presegali vse njihove odhodke vsaj za 1%, v največji meri pa so jih presegali v 3. četrtletju 2014 (za 9%).