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 Statista. Retrieved May 08, 2026, from https://www.statista.com/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. Statista. Accessed May 08, 2026. https://www.statista.com/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). Statista. Statista Inc.. Accessed: May 08, 2026. https://www.statista.com/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)." Statista, Statista Inc., 9 Jun 2020, https://www.statista.com/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) Statista, https://www.statista.com/statistics/698888/global-investment-in-ocean-energy-technology/ (last visited May 08, 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: https://www.statista.com/statistics/698888/global-investment-in-ocean-energy-technology/
