;2nd quarter 2019;2nd quarter 2019;Change in per cent;Change in per cent; NOK million;Share;1st quarter 2019 - 2nd quarter 2019;2nd quarter 2018 - 2nd quarter 2019; Exports;;;;; All service types;61188;100.0;10.0;7.9; Contract work and repairs;3892;6.4;-0.4;15.6; Services related to oil and gas exploration excluding surveying;4123;6.7;12.5;-4.0; Building and construction projects;369;0.6;-21.3;-22.2; Wholesale trade;638;1.0;18.6;46.3; Sea and coastal water transport;25188;41.2;12.1;7.4; Transport by air and inland transport;2594;4.2;7.9;1.9; Supporting and auxiliary transport activities, travel agency activities;3503;5.7;27.8;11.7; Post and telecommunication;2468;4.0;23.0;12.1; Renting of transportation, machinery and equipment;1202;2.0;4.9;-10.0; IT services;3897;6.4;13.0;30.9; Research and development (R&D);893;1.5;-16.9;21.5; Business services;9245;15.1;3.1;1.6; Leisure activities, cultural services and sports;388;0.6;-9.8;37.1; Other services;2789;4.6;18.8;16.4; ;;;;; Imports;;;;; All service types;68350;100.0;12.1;16.3; Contract work and repairs;4660;6.8;23.7;88.4; Services related to oil and gas exploration excluding surveying;6971;10.2;24.5;-1.8; Building and construction projects;835;1.2;1.8;5.6; Wholesale trade;534;0.8;13.9;-18.2; Sea and coastal water transport;7731;11.3;16.8;26.9; Transport by air and inland transport;3807;5.6;2.0;14.9; Supporting and auxiliary transport activities, travel agency activities;11067;16.2;15.4;12.9; Post and telecommunication;1532;2.2;-9.6;-10.9; Renting of transportation, machinery and equipment;5123;7.5;0.0;-1.9; IT services;7355;10.8;18.2;30.7; Research and development (R&D);832;1.2;16.9;14.6; Business services;12827;18.8;7.5;14.2; ;698;1.0;10.1;-40.8; Other services;4377;6.4;7.6;54.8;