Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| तिथि | मान | बदले , % |
|---|---|---|
| 2023 | 88.7 | 0.82% |
| 2022 | 87.9 | -0.79% |
| 2021 | 88.6 | 0.19% |
| 2020 | 88.5 | -0.73% |
| 2019 | 89.1 | 0.15% |
| 2018 | 89.0 | -0.19% |
| 2017 | 89.2 | -0.98% |
| 2016 | 90.0 | 0.01% |
| 2015 | 90.0 | -0.20% |
| 2014 | 90.2 | -0.39% |
| 2013 | 90.6 | -0.55% |
| 2012 | 91.1 |