Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| Data | Valor | Modificar, % |
|---|---|---|
| 2023 | 81,6 | 0,27% |
| 2022 | 81,4 | -0,01% |
| 2021 | 81,4 | 0,81% |
| 2020 | 80,7 | -1,48% |
| 2019 | 81,9 | -0,17% |
| 2018 | 82,1 | 0,07% |
| 2017 | 82,0 | -0,36% |
| 2016 | 82,3 | -0,66% |
| 2015 | 82,9 | -0,16% |
| 2014 | 83,0 | -0,10% |
| 2013 | 83,1 | -0,53% |
| 2012 | 83,5 |