15.20 billion cubic meters per year 2022
| Year | Value (billion cubic meters per year) |
|---|---|
|
2022 |
15.2 |
|
2021 |
15.1 |
|
2020 |
15 |
|
2019 |
14.9 |
|
2018 |
14.8 |
|
2017 |
14.7 |
|
2016 |
14.6 |
|
2015 |
14.5 |
|
2014 |
14.4 |
|
2013 |
14.3 |