| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
1777.41 |
|
2019 |
1785.67 |
|
2018 |
1794.46 |
|
2017 |
1803.85 |
|
2016 |
1813.88 |
|
2015 |
1824.83 |
|
2014 |
1836.51 |
|
2013 |
1848.94 |
|
2012 |
1861.4 |
|
2011 |
1872.73 |
| Surface water produced internally | 43.82 | billion cubic meters per year (2020) |
| Groundwater produced internally | 43.82 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 43.82 | billion cubic meters per year (2020) |
| Internal renewable water resources | 0.2 | billion cubic meters per year (2020) |