In the fiscal year 2021, the cumulative installed generation capacity of solar power in Japan amounted to over ** gigawatt. The figure increased significantly throughout the past decade, compared to *** gigawatt in 2012.
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Renewable Energy Institute. (April 11, 2023). Cumulative installed capacity of solar power generation in Japan from fiscal year 2012 to 2021 (in gigawatt) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/1391474/japan-cumulative-installed-capacity-of-solar-power-generation/
Renewable Energy Institute. "Cumulative installed capacity of solar power generation in Japan from fiscal year 2012 to 2021 (in gigawatt)." Chart. April 11, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/1391474/japan-cumulative-installed-capacity-of-solar-power-generation/
Renewable Energy Institute. (2023). Cumulative installed capacity of solar power generation in Japan from fiscal year 2012 to 2021 (in gigawatt). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/1391474/japan-cumulative-installed-capacity-of-solar-power-generation/
Renewable Energy Institute. "Cumulative Installed Capacity of Solar Power Generation in Japan from Fiscal Year 2012 to 2021 (in Gigawatt)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 11 Apr 2023, /statistics/1391474/japan-cumulative-installed-capacity-of-solar-power-generation/
Renewable Energy Institute, Cumulative installed capacity of solar power generation in Japan from fiscal year 2012 to 2021 (in gigawatt) ÌÇÐÄÆƽâ°æ, /statistics/1391474/japan-cumulative-installed-capacity-of-solar-power-generation/ (last visited July 28, 2026)
Cumulative installed capacity of solar power generation in Japan from fiscal year 2012 to 2021 (in gigawatt) [Graph], Renewable Energy Institute, April 11, 2023. [Online]. Available: /statistics/1391474/japan-cumulative-installed-capacity-of-solar-power-generation/
