Compared to 2014, the structure (public or private) stayed more or less the same: ratio 71.7:28.3 (public sources increased by 0.7 percentage points and private sources decreased by that much).
V primerjavi z letom 2014 je ostala struktura javno – zasebno bolj ali manj nespremenjena: v razmerju 71,7 : 28,3 (za 0,7 odstotne točke so se povečali javni oziroma zmanjšali zasebni viri).