| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
3.39 |
|
2021 |
3.08 |
|
2020 |
2.98 |
|
2019 |
2.88 |
|
2018 |
2.82 |
|
2017 |
2.33 |
|
2016 |
2.38 |
|
2015 |
2.37 |
|
2014 |
2.47 |
|
2013 |
2.01 |
| Natural gas | 0.418 | Mt/CO2 (2022) |