;NOK Billion;Change in per cent;Change in per cent;NOK Billion - so far this year;Change in per cent - so far this year; September 2019;August 2019 - September 2019;September 2018 - September 2019;September 2019;September 2018 - September 2019; Exports;65.7;0.1;-19.5;672.4;-8.2; Crude oil;19.5;8.1;-18.8;169.9;-14.4; Natural gas;6.2;-38.4;-68.4;142.2;-23.8; Natural gas condensates;0.6;93.2;73.5;4.6;-2.4; Ships and oil platforms;1.6;3979.5;8.9;5.9;-27.8; Mainland exports;37.8;1.6;4.6;349.9;4.6; Fish;8.4;2.6;12.3;73.9;7.4; ;;;;;; Imports;66.9;10.9;12.9;566.2;7.6; Ships and oil platforms;0.1;-87.9;-28.2;4.2;81.3; ;;;;;; The trade balance;-1.2;-123.2;-105.5;106.3;-48.5; The mainland trade balance;-29.1;-29.7;-26.1;-212.0;-12.0;