| Year | Value (m3) |
|---|---|
|
2020 |
3774.01 |
|
2019 |
3861.63 |
|
2018 |
3949.67 |
|
2017 |
4042.31 |
|
2016 |
4146.34 |
|
2015 |
4267.37 |
|
2014 |
4411.26 |
|
2013 |
4578.21 |
|
2012 |
4760.11 |
|
2011 |
4940.55 |
| Total dam capacity | 151.8 | km3 (2020) |