| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
9.1 |
|
2021 |
8.34 |
|
2020 |
7.95 |
|
2019 |
9.03 |
|
2018 |
9.35 |
|
2017 |
9.84 |
|
2016 |
9.2 |
|
2015 |
9.27 |
|
2014 |
8.82 |
|
2013 |
8.93 |
| Natural gas | 4.669 | Mt/CO2 (2022) |