;2019;2019;2018 - 2019; All enterprises (10+ employed);All enterprises (10+ employed);All enterprises (10+ employed); Level;Percentages;Change in per cent; Intramural R&D expenditure (NOK million);35261.4;100;7.7; Industry;;;; Manufacturing;11349.1;32;4.7; Services total;19619.5;56;10.0; Other industries;4292.9;12;5.4; Size of enterprise;;;; 10-49 persons employed;10046.4;28;; 50-99 persons employed;4578.2;13;; 100-199 persons employed;4322.1;12;; 200-499 persons employed;4759.8;13;; 500 persons employed and more;11554.9;33;; ;;;; R&D man-years (number of);22176;;5.7; ;;;; Extramural R&D expenditure (NOK million);7712.3;;1.2;