;1st quarter 2020;1st quarter 2020;Change in per cent;Change in per cent; NOK million;Share;4th quarter 2019 - 1st quarter 2020;1st quarter 2019 - 1st quarter 2020; Exports;;;;; All service types;68188;100.0;-5.4;17.0; Contract work and repairs;5722;8.4;-14.7;30.2; Services related to oil and gas exploration excluding surveying;5038;7.4;0.2;39.2; Building and construction projects;830;1.2;-39.9;-39.8; Wholesale trade;666;1.0;-0.6;27.3; Sea and coastal water transport;23379;34.3;-7.2;2.8; Transport by air and inland transport;4110;6.0;15.6;50.8; Supporting and auxiliary transport activities, travel agency activities;3505;5.1;0.2;27.8; Post and telecommunication;2346;3.4;-3.3;16.9; Renting of transportation, machinery and equipment;907;1.3;-29.0;-17.6; IT services;5373;7.9;-2.3;33.6; Research and development (R&D);1098;1.6;-3.9;2.4; Business services;11706;17.2;-4.8;27.0; Leisure activities, cultural services and sports;418;0.6;-19.8;-15.4; Other services;3091;4.5;8.5;37.0; ;;;;; Imports;;;;; All service types;65593;100.0;-15.2;7.9; Contract work and repairs;4059;6.2;-22.8;8.2; Services related to oil and gas exploration excluding surveying;6421;9.8;-15.4;14.4; Building and construction projects;951;1.4;-27.3;17.6; Wholesale trade;502;0.8;-22.3;5.9; Sea and coastal water transport;8143;12.4;-18.1;25.1; Transport by air and inland transport;4187;6.4;9.8;12.5; Supporting and auxiliary transport activities, travel agency activities;8525;13.0;-13.8;-11.0; Post and telecommunication;1743;2.7;9.7;10.9; Renting of transportation, machinery and equipment;3791;5.8;-40.2;-26.0; IT services;7994;12.2;-13.5;21.7; Research and development (R&D);785;1.2;-27.4;1.9; Business services;13550;20.7;-11.6;14.4; Leisure activities, cultural services and sports;806;1.2;-43.8;6.3; Other services;4136;6.3;6.7;12.2;