| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
4.41 |
|
2021 |
4.07 |
|
2020 |
3.91 |
|
2019 |
4.44 |
|
2018 |
4.65 |
|
2017 |
4.48 |
|
2016 |
4.41 |
|
2015 |
4.37 |
|
2014 |
3.98 |
|
2013 |
3.9 |
| Natural gas | 30.002 | Mt/CO2 (2022) |