| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
4.78 |
|
2021 |
4.92 |
|
2020 |
4.39 |
|
2019 |
4.75 |
|
2018 |
4.79 |
|
2017 |
4.98 |
|
2016 |
4.94 |
|
2015 |
4.39 |
|
2014 |
4.21 |
|
2013 |
4.12 |
| Natural gas | 0.472 | Mt/CO2 (2022) |