Statistics on R&D Activities in the Business Sector Total sectors Total internal expenditure on R+D by field of operation and type of expenditure. Units: thousands of euros ;Total;Total current expenses;Remunerations;Other current expenses;Capital expenditure; Total;15,768,133;14,681,399;10,038,317;4,643,082;1,086,734; Public Administration;2,752,925;2,519,715;1,507,999;1,011,716;233,211; Higher education;4,202,013;3,942,960;3,240,960;702,000;259,054; Companies;8,767,460;8,173,898;5,270,142;2,903,756;593,562; PNP;45,734;44,827;19,217;25,611;907; Notes: Source: National Statistics Institute