Decrease in indices was mainly due to a downtrend in the group mineral fuels and lubricants, by 9.2% on the export and 18.7% on the import side.
Povprečne vrednosti zunanje trgovine so se v letu 2015 glede na leto 2014 najizraziteje znižale v skupini mineralna goriva in maziva, in sicer pri izvozu za 9,2 % ter pri uvozu za 18,7 %.