Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| तिथि | मान | बदले , % |
|---|---|---|
| 2022 | 98.4 | -0.16% |
| 2021 | 98.5 | -0.05% |
| 2020 | 98.6 | 0.16% |
| 2019 | 98.4 | -0.44% |
| 2018 | 98.8 | 0.43% |
| 2017 | 98.4 | -0.35% |
| 2016 | 98.8 | 0.11% |
| 2015 | 98.7 | -0.11% |
| 2014 | 98.8 | -0.19% |
| 2013 | 99.0 | 0.24% |
| 2012 | 98.7 | -0.35% |
| 2011 | 99.1 |