Sectors Periodo Total Enterprises: investigated units 2021 40.242 Enterprises: enterprises that carry out R&D 2021 10.178 Government (2): unidades investigadas 2021 541 Government (2): centros que realizan I+D 2021 471 Higher education (1): unidades investigadas 2021 195 Higher education (1): centros que realizan I+D 2021 174 PNP: investigated units 2021 140 PNP: centers that carry out R&D 2021 94