Statistics on R&D Activities in the Business Sector Total Sectors Expenditure on internal R&D by execution sector and type of research Units: Miles de euros ;Total;Investigación básica;Investigación aplicada;Desarrollo experimental; Total Sectores;19,324,755;4,462,279;8,996,640;5,865,836; Administración pública;3,329,694;1,534,094;1,315,129;480,471; Enseñanza superior;5,026,022;2,606,160;1,850,112;569,751; Empresas;10,901,728;294,414;5,795,973;4,811,340; IPSFL;67,311;27,611;35,426;4,274; Notes: Source: Instituto Nacional de Estadística