| Year | Value (billion cubic meters per year) |
|---|---|
|
2020 |
20.1 |
|
2019 |
20.1 |
|
2018 |
0 |
|
2017 |
0 |
|
2016 |
0 |
|
2015 |
0 |
|
2014 |
0 |
|
2013 |
0 |
|
2012 |
0 |
|
2011 |
0 |
| Groundwater produced internally | 6.4 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 5.5 | billion cubic meters per year (2020) |
| Internal renewable water resources | 21 | billion cubic meters per year (2020) |
| Internal renewable water resources per capita | 3022.26 | cubic meters per year (2020) |