| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
2.82 |
|
2021 |
2.68 |
|
2020 |
2.57 |
|
2019 |
2.62 |
|
2018 |
2.12 |
|
2017 |
2.42 |
|
2016 |
2.94 |
|
2015 |
2.69 |
|
2014 |
2.58 |
|
2013 |
2.23 |
| Natural gas | 0.013 | Mt/CO2 (2022) |