| Year | Value (m3) |
|---|---|
|
2020 |
15.51 |
|
2019 |
15.86 |
|
2018 |
16.23 |
|
2017 |
16.62 |
|
2016 |
17.02 |
|
2015 |
17.45 |
|
2014 |
17.91 |
|
2013 |
18.39 |
|
2012 |
18.9 |
|
2011 |
19.43 |
| Total dam capacity | 0.46 | km3 (2020) |