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