Branch of activity;period;Total High and intermediate-high tech manufacturing sectors;Total wage cost: 4th quarter 2017;2.811,2 High tech manufacturing sectors;Total wage cost: 4th quarter 2017;3.432,6 21 Manufacture of computers, electronic and optical products;Total wage cost: 4th quarter 2017;3.902,3 26 Manufacture of computers, electronic and optical prroducts;Total wage cost: 4th quarter 2017;2.949,8 30 Manufacture of aircraft and spacecraft and its machinery;Total wage cost: 4th quarter 2017;3.202,8 Intermediate-high tech manufacturing sectors;Total wage cost: 4th quarter 2017;2.729,4 20 Chemical industry;Total wage cost: 4th quarter 2017;3.185,1 25 Manufacture of weapons and ammunition;Total wage cost: 4th quarter 2017;2.418,9 27-29 Manufacture of electrical material and equipment Manufacture of machinery and equipment n.e.c. Manufacture of motor vehicles, trailers and semi-trailers;Total wage cost: 4th quarter 2017;2.787,5 30 Manufacture of other transport equipment, except: naval construction, aircraft and spacecraft construction and its machinery.;Total wage cost: 4th quarter 2017;3.202,8 32 Manufacture of medical and dental instruments and supplies;Total wage cost: 4th quarter 2017;2.079,3 High tech or state-of-the-art services;Total wage cost: 4th quarter 2017;2.912,4 59-63 Motion picture, video and tv programme activities, sound recording and music edition Radio and tv programming and broadcasting activities Telecommunications Programming, consultancy and other activities related to IT Information services;Total wage cost: 4th quarter 2017;2.934 72 Research and development;Total wage cost: 4th quarter 2017;2.796,7 Total high and intermediate-high technology sectors;Total wage cost: 4th quarter 2017;2.848,3 All the sections of the CNAE (*);Total wage cost: 4th quarter 2017;2.038,7 Manufacture industry and services;Total wage cost: 4th quarter 2017;1.973,4