;Vessels registered in Norwegian ship registers total;Vessels registered in Norwegian ship registers total;Norwegian International Ship Register;Norwegian International Ship Register;Norwegian International Ship Register;Norwegian International Ship Register;Norwegian Ordinary Ship Register;Norwegian Ordinary Ship Register; Vessels;Tonnage, measured (gross tonnes);Norwegian owned;Norwegian owned;Foreign owned;Foreign owned;Vessels;Tonnage, measured (gross tonnes); Vessels;Tonnage, measured (gross tonnes);Vessels;Tonnage, measured (gross tonnes); 2013;1388;15996560;396;10848291;104;3110335;888;2037934; 2014;1369;15164799;384;10174451;100;2986941;885;2003407; 2015;1373;15657581;398;10578817;98;3074984;877;2003780; 2016;1402;16404592;427;11479223;93;2943124;882;1982245;