Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| Data | Valor | Modificar, % |
|---|---|---|
| 2023 | 75,3 | 1,98% |
| 2022 | 73,8 | -2,98% |
| 2021 | 76,1 | 0,09% |
| 2020 | 76,0 | -1,38% |
| 2019 | 77,1 | 3,15% |
| 2018 | 74,7 | 0,77% |
| 2017 | 74,1 | -3,24% |
| 2016 | 76,6 | 1,28% |
| 2015 | 75,7 | 0,81% |
| 2014 | 75,0 | 0,54% |
| 2013 | 74,6 | 1,68% |
| 2012 | 73,4 |