| Year | Value (Mt/CO2) |
|---|---|
|
2022 |
16 |
|
2021 |
16.71 |
|
2020 |
16.81 |
|
2019 |
16.68 |
|
2018 |
16.89 |
|
2017 |
16.04 |
|
2016 |
15.96 |
|
2015 |
15.69 |
|
2014 |
16.97 |
|
2013 |
17.42 |
| Natural gas | 31.152 | Mt/CO2 (2022) |