This graph illustrates global investment in marine energy technologies from 2004 through 2019. In 2019, the world invested around 200 million U.S. dollars in ocean energy technologies, down from 400 million U.S. dollars in 2014.
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Bloomberg, & UNEP, & FS-UNEP Collaborating Centre. (June 9, 2020). Investment in marine energy worldwide from 2004 to 2019 (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 27, 2026, from /statistics/698888/global-investment-in-ocean-energy-technology/
Bloomberg, und UNEP, und FS-UNEP Collaborating Centre. "Investment in marine energy worldwide from 2004 to 2019 (in billion U.S. dollars)." Chart. June 9, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 27, 2026. /statistics/698888/global-investment-in-ocean-energy-technology/
Bloomberg, UNEP, FS-UNEP Collaborating Centre. (2020). Investment in marine energy worldwide from 2004 to 2019 (in billion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 27, 2026. /statistics/698888/global-investment-in-ocean-energy-technology/
Bloomberg, and UNEP, and FS-UNEP Collaborating Centre. "Investment in Marine Energy Worldwide from 2004 to 2019 (in Billion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 9 Jun 2020, /statistics/698888/global-investment-in-ocean-energy-technology/
Bloomberg & UNEP & FS-UNEP Collaborating Centre, Investment in marine energy worldwide from 2004 to 2019 (in billion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/698888/global-investment-in-ocean-energy-technology/ (last visited July 27, 2026)
Investment in marine energy worldwide from 2004 to 2019 (in billion U.S. dollars) [Graph], Bloomberg, & UNEP, & FS-UNEP Collaborating Centre, June 9, 2020. [Online]. Available: /statistics/698888/global-investment-in-ocean-energy-technology/
