Research and development (R&D) expenditure in the solar photovoltaic sector in Spain has grown significantly between 2018 and 2024. In the former year, the industry spent some *** million euros in R&D, whereas in 2024 this figure had risen to around *** million euros.
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UNEF. (September 16, 2025). Research and development (R&D) expenditure of the solar photovoltaic industry in Spain from 2018 to 2024, by sector (in million euros) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 01, 2026, from /statistics/1254427/solar-photovoltaic-research-investment-spain/
UNEF. "Research and development (R&D) expenditure of the solar photovoltaic industry in Spain from 2018 to 2024, by sector (in million euros)." Chart. September 16, 2025. ÌÇÐÄÆÆ½â°æ. Accessed August 01, 2026. /statistics/1254427/solar-photovoltaic-research-investment-spain/
UNEF. (2025). Research and development (R&D) expenditure of the solar photovoltaic industry in Spain from 2018 to 2024, by sector (in million euros). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 01, 2026. /statistics/1254427/solar-photovoltaic-research-investment-spain/
UNEF. "Research and Development (R&d) Expenditure of The Solar Photovoltaic Industry in Spain from 2018 to 2024, by Sector (in Million Euros)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 16 Sep 2025, /statistics/1254427/solar-photovoltaic-research-investment-spain/
UNEF, Research and development (R&D) expenditure of the solar photovoltaic industry in Spain from 2018 to 2024, by sector (in million euros) ÌÇÐÄÆÆ½â°æ, /statistics/1254427/solar-photovoltaic-research-investment-spain/ (last visited August 01, 2026)
Research and development (R&D) expenditure of the solar photovoltaic industry in Spain from 2018 to 2024, by sector (in million euros) [Graph], UNEF, September 16, 2025. [Online]. Available: /statistics/1254427/solar-photovoltaic-research-investment-spain/