| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
923.87 |
|
2019 |
929.71 |
|
2018 |
937.21 |
|
2017 |
945.81 |
|
2016 |
954.65 |
|
2015 |
963.11 |
|
2014 |
971.91 |
|
2013 |
979.53 |
|
2012 |
986.19 |
|
2011 |
993.05 |
| Surface water produced internally | 43.82 | billion cubic meters per year (2020) |
| Groundwater produced internally | billion cubic meters per year (2020) | |
| Overlap between surface and groundwater | 43.82 | billion cubic meters per year (2020) |
| Internal renewable water resources | 0.01 | billion cubic meters per year (2020) |