| Year | Value (billion cubic meters per year) |
|---|---|
|
2020 |
1973 |
|
2019 |
1973 |
|
2018 |
0 |
|
2017 |
0 |
|
2016 |
0 |
|
2015 |
0 |
|
2014 |
0 |
|
2013 |
0 |
|
2012 |
0 |
|
2011 |
0 |
| Groundwater produced internally | 457.4 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 411.7 | billion cubic meters per year (2020) |
| Internal renewable water resources | 2018.70 | billion cubic meters per year (2020) |
| Internal renewable water resources per capita | 7380.35 | cubic meters per year (2020) |