;2018;2018;2017 - 2018; All enterprises (10+ employed);All enterprises (10+ employed);All enterprises (10+ employed); Level;Percentages;Change in per cent; Intramural R&D expenditure (NOK million);32748.2;100;2.4; Industry;;;; Manufacturing;10843.7;33;3.1; Services total;17831.2;54;0.2; Other industries;4073.3;12;10.8; Size of enterprise;;;; 10-49 persons employed;9675.1;30;; 50-99 persons employed;4049.7;12;; 100-199 persons employed;4128.2;13;; 200-499 persons employed;4335.6;13;; 500 persons employed and more;10559.5;32;; ;;;; R&D man-years (number of);20979;;-1.1; ;;;; Extramural R&D expenditure (NOK million);7619.6;;1.9;