| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
7.91 |
|
2021 |
7.78 |
|
2020 |
8.09 |
|
2019 |
9.28 |
|
2018 |
9.41 |
|
2017 |
7.41 |
|
2016 |
7.61 |
|
2015 |
9.48 |
|
2014 |
20.87 |
|
2013 |
21.4 |
| Natural gas | 0.04 | Mt/CO2 (2022) |