| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
5.46 |
|
2021 |
5.27 |
|
2020 |
5.12 |
|
2019 |
5.29 |
|
2018 |
5.36 |
|
2017 |
5.16 |
|
2016 |
5.15 |
|
2015 |
5.02 |
|
2014 |
5.31 |
|
2013 |
4.95 |
| Natural gas | 1.279 | Mt/CO2 (2022) |