| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
9.13 |
|
2021 |
8.07 |
|
2020 |
6.53 |
|
2019 |
6.59 |
|
2018 |
6.76 |
|
2017 |
6.64 |
|
2016 |
6.29 |
|
2015 |
5.97 |
|
2014 |
5.42 |
|
2013 |
5.06 |
| Natural gas | 0.01 | Mt/CO2 (2022) |