| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
1633.75 |
|
2019 |
1641.23 |
|
2018 |
1649.36 |
|
2017 |
1657.88 |
|
2016 |
1666.44 |
|
2015 |
1674.8 |
|
2014 |
1682.6 |
|
2013 |
1690.02 |
|
2012 |
1698.31 |
|
2011 |
1708.97 |
| 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 | 0.3 | billion cubic meters per year (2020) |