| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
3.78 |
|
2021 |
3.77 |
|
2020 |
3.49 |
|
2019 |
3.61 |
|
2018 |
3.45 |
|
2017 |
3.55 |
|
2016 |
3.96 |
|
2015 |
3.29 |
|
2014 |
2.86 |
|
2013 |
2.69 |
| Natural gas | 6.242 | Mt/CO2 (2022) |