Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| तिथि | मान | बदले , % |
|---|---|---|
| 2022 | 87.0 | -0.50% |
| 2021 | 87.4 | 1.18% |
| 2020 | 86.4 | -0.51% |
| 2019 | 86.8 | -1.04% |
| 2018 | 87.7 | -0.51% |
| 2017 | 88.2 | -0.27% |
| 2016 | 88.4 | -0.35% |
| 2015 | 88.7 | -0.36% |
| 2014 | 89.1 | -0.03% |
| 2013 | 89.1 | -0.49% |
| 2012 | 89.5 | 0.72% |
| 2011 | 88.9 |