| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
1.03 |
|
2021 |
0.87 |
|
2020 |
0.86 |
|
2019 |
0.94 |
|
2018 |
0.87 |
|
2017 |
0.98 |
|
2016 |
1.35 |
|
2015 |
1.66 |
|
2014 |
2.36 |
|
2013 |
2.37 |
| Natural gas | 0.757 | Mt/CO2 (2022) |