Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| Data | Valor | Modificar, % |
|---|---|---|
| 2022 | 89,4 | 1,41% |
| 2021 | 88,1 | 0,89% |
| 2020 | 87,3 | -1,75% |
| 2019 | 88,9 | 1,48% |
| 2018 | 87,6 | 0,83% |
| 2017 | 86,9 | -1,94% |
| 2016 | 88,6 | -0,46% |
| 2015 | 89,0 | 1,90% |
| 2014 | 87,4 | 0,26% |
| 2013 | 87,1 | -0,42% |
| 2012 | 87,5 | -0,32% |
| 2011 | 87,8 |