| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
3.53 |
|
2021 |
3.22 |
|
2020 |
2.94 |
|
2019 |
3.08 |
|
2018 |
2.83 |
|
2017 |
2.87 |
|
2016 |
2.87 |
|
2015 |
2.79 |
|
2014 |
2.64 |
|
2013 |
2.65 |
| Natural gas | 0.56 | Mt/CO2 (2022) |