Statistics on R&D Activities in the Business Sector Coverage of the statistic. Results based on Statistical Enterprises Coverage of statistics by years and sectors Unidades: specified in the variables ,Enterprises: investigated units,Enterprises: enterprises that carry out R&D,Government: investigated units,Government: centres that carry out R&D,Higher Education: investigated units,Higher Education: centres that carry out R&D,PNP: investigated units,PNP: centers that carry out R&D, 2021,40.242,10.178,541,471,195,174,140,94, Notas: The data of 'Higher Education' from the year 2003 include other centers of higher education The data on the 'Government' from the year 2003 include public hospitals. Fuente: National Statistics Institute