Fossil fuel comprises coal, oil, petroleum, and natural gas products.
| तिथि | मान | बदले , % |
|---|---|---|
| 2022 | 84.8 | 0.84% |
| 2021 | 84.1 | 2.27% |
| 2020 | 82.3 | -3.61% |
| 2019 | 85.3 | -1.11% |
| 2018 | 86.3 | -0.46% |
| 2017 | 86.7 | -0.12% |
| 2016 | 86.8 | 1.52% |
| 2015 | 85.5 | -0.36% |
| 2014 | 85.8 | 1.90% |
| 2013 | 84.2 | -0.21% |
| 2012 | 84.4 | 1.41% |
| 2011 | 83.2 |