Business enterprise R&D expenditure in high-tech sectors - NACE Rev. 2
htec_sti_exp2
Business enterprise R&D expenditure in high-tech sectors by NACE Rev. 1.1 (1993-2009)
htec_sti_exp
Business enterprise R&D personnel in high-tech sectors - NACE Rev. 2
htec_sti_pers2
Business enterprise R&D personnel in high-tech sectors - NACE Rev. 1.1 (1993-2009)
htec_sti_pers