| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
3.16 |
|
2021 |
2.81 |
|
2020 |
2.92 |
|
2019 |
3.36 |
|
2018 |
3.42 |
|
2017 |
4.02 |
|
2016 |
3.98 |
|
2015 |
4.38 |
|
2014 |
4.27 |
|
2013 |
3.93 |
| Natural gas | 10.549 | Mt/CO2 (2022) |