Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| Data | Valor | Modificar, % |
|---|---|---|
| 2023 | 67,8 | -3,52% |
| 2022 | 70,3 | 0,00% |
| 2021 | 70,3 | 0,95% |
| 2020 | 69,6 | -3,65% |
| 2019 | 72,2 | -2,09% |
| 2018 | 73,8 | -1,15% |
| 2017 | 74,6 | -1,75% |
| 2016 | 76,0 | 1,27% |
| 2015 | 75,0 | 1,52% |
| 2014 | 73,9 | -1,35% |
| 2013 | 74,9 | -1,45% |
| 2012 | 76,0 |