Total internal expenditure on R&D activities according to sectors of execution. Results based on Legal Units. Spain and autonomous communities by years

Annual data are provided for Spain and the Autonomous Communities on expenditure on R&D activities carried out within the research unit or centre. They are results based on Legal Units; they are available between 2007 and 2021 and are broken down according to the sectors that implemented the activity.本数据集提供西班牙及其各自治区在研究单元或中心内开展的研发（R&D）活动支出的年度数据。该数据以法定单位（Legal Units）为统计基础，覆盖2007年至2021年的统计时段，并按照开展研发活动的行业门类进行细分。