Clean energy is noncarbohydrate energy that does not produce carbon dioxide when generated. It includes hydropower and nuclear, geothermal, and solar power, among others.
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Belgium | 23.3 | 21.7 | 21.4 | 21.1 | 23.1 | 20.5 | 21.0 | 18.0 | 14.5 | 21.8 | 21.5 | 16.0 | 23.0 | 21.0 | 26.5 | 26.0 | 22.5 |
| Luxembourg | 0.2 | 0.4 | 0.3 | 0.4 | 0.3 | 0.5 | 0.6 | 0.7 | 0.8 | 0.8 | 1.0 | 1.1 | 1.2 | 1.6 | 1.5 | 1.9 | 2.6 |
| Netherlands | 1.4 | 1.5 | 1.6 | 1.7 | 2.1 | 2.0 | 1.8 | 2.4 | 3.1 | 3.0 | 3.2 | 3.5 | 3.8 | 4.8 | 5.3 | 7.3 | 9.1 |