;NOK Million;Change in per cent;Change in per cent;NOK Million - so far this year;Change in per cent - so far this year; October 2017;September 2017 - October 2017;October 2016 - October 2017;October 2017;October 2016 - October 2017; Exports;71273;9.3;3.5;689153;13.2; Crude oil;15366;-2.5;-15.6;171459;15.8; Natural gas;18007;31.6;11.0;158821;24.2; Natural gas condensates;283;13.8;-34.5;3997;20.2; Ships and oil platforms;119;-85.7;-96.3;9535;21.7; Mainland exports;37498;8.2;21.6;345342;7.4; Fish;8849;12.9;-2.5;75717;4.9; ;;;;;; Imports;56145;2.7;6.5;541065;7.5; Ships and oil platforms;230;144.7;-85.6;11355;-16.4; ;;;;;; The trade balance;15129;44.1;-6.5;148088;40.5; The mainland trade balance;-18417;7.7;9.1;-184368;-9.7;