Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| Data | Valor | Modificar, % |
|---|---|---|
| 2022 | 68,8 | 4,46% |
| 2021 | 65,9 | 6,07% |
| 2020 | 62,1 | -5,39% |
| 2019 | 65,6 | -2,55% |
| 2018 | 67,4 | -4,90% |
| 2017 | 70,8 | 2,05% |
| 2016 | 69,4 | -4,18% |
| 2015 | 72,4 | 1,77% |
| 2014 | 71,2 | 1,47% |
| 2013 | 70,1 | -3,40% |
| 2012 | 72,6 | -3,85% |
| 2011 | 75,5 |