| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
18.55 |
|
2021 |
17.85 |
|
2020 |
18.92 |
|
2019 |
20.23 |
|
2018 |
20.57 |
|
2017 |
20.79 |
|
2016 |
21.71 |
|
2015 |
20.23 |
|
2014 |
20.39 |
|
2013 |
21.76 |
| Natural gas | 2.232 | Mt/CO2 (2022) |