;4th quarter 2019;4th quarter 2019;Change in per cent;Change in per cent; NOK million;Share;3rd quarter 2019 - 4th quarter 2019;4th quarter 2018 - 4th quarter 2019; Exports;;;;; All service types;71090;100.0;5.7;19.1; Contract work and repairs;6405;9.0;28.2;48.9; Services related to oil and gas exploration excluding surveying;4525;6.4;12.8;1.7; Building and construction projects;1363;1.9;32.6;223.0; Wholesale trade;637;0.9;47.1;13.3; Sea and coastal water transport;25710;36.2;-2.7;9.4; Transport by air and inland transport;3330;4.7;-13.7;30.6; Supporting and auxiliary transport activities, travel agency activities;3498;4.9;-12.1;14.4; Post and telecommunication;2427;3.4;13.2;13.9; Renting of transportation, machinery and equipment;1280;1.8;-2.4;24.9; IT services;5177;7.3;17.8;41.7; Research and development (R&D);1122;1.6;27.8;18.9; Business services;12247;17.2;12.5;15.5; Leisure activities, cultural services and sports;456;0.6;-12.8;107.3; Other services;2911;4.1;22.0;28.1; ;;;;; Imports;;;;; All service types;77576;100.0;9.6;20.9; Contract work and repairs;5283;6.8;11.5;65.8; Services related to oil and gas exploration excluding surveying;7584;9.8;2.4;10.2; Building and construction projects;1300;1.7;35.1;44.0; Wholesale trade;637;0.8;19.1;-4.8; Sea and coastal water transport;10418;13.4;11.0;40.7; Transport by air and inland transport;3857;5.0;-9.3;12.2; Supporting and auxiliary transport activities, travel agency activities;9787;12.6;-12.3;-1.5; Post and telecommunication;1587;2.0;8.1;7.5; Renting of transportation, machinery and equipment;6390;8.2;27.2;16.2; IT services;8594;11.1;20.4;32.8; Research and development (R&D);1032;1.3;33.5;9.6; Business services;15329;19.8;21.6;18.6; Leisure activities, cultural services and sports;1409;1.8;50.1;45.3; Other services;4368;5.6;-0.7;26.8;