| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
21.52 |
|
2021 |
23.21 |
|
2020 |
22.22 |
|
2019 |
24.41 |
|
2018 |
24.74 |
|
2017 |
25.55 |
|
2016 |
26.54 |
|
2015 |
26.47 |
|
2014 |
27.22 |
|
2013 |
30.35 |
| Natural gas | 6.07 | Mt/CO2 (2022) |