;1st quarter 2018;1st quarter 2018;1st quarter 2018; Cost index;Last quarter change (per cent);Last year change (per cent); Total index;108.5;1.7;4.5; Vessels;;;; Ferries;108.1;1.5;4.2; Small passenger boats;108.7;1.6;4.5; Large passenger boats;109.3;1.7;4.8; Tugs;105.2;1.5;2.9; Other cargo ships;109.5;1.8;5.2; Costs;;;; Fuel;133.2;4.8;14.1; Crew;102.7;0.5;2.8; Repair and maintenance;101.8;.;.; Administrative;103.2;.;.; Other;101.3;0.2;1.5; Capital costs - Depreciation;101.9;1.0;1.1; Capital costs - Financing;102.4;6.6;-1.6;