| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
1.58 |
|
2021 |
1.58 |
|
2020 |
1.57 |
|
2019 |
1.22 |
|
2018 |
1.39 |
|
2017 |
1.01 |
|
2016 |
1.5 |
|
2015 |
0.96 |
|
2014 |
1.15 |
|
2013 |
1.27 |
| Natural gas | 0.339 | Mt/CO2 (2022) |