| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
114.37 |
|
2019 |
114.68 |
|
2018 |
114.97 |
|
2017 |
115.31 |
|
2016 |
115.8 |
|
2015 |
116.48 |
|
2014 |
117.39 |
|
2013 |
118.5 |
|
2012 |
119.72 |
|
2011 |
120.9 |
| Surface water produced internally | billion cubic meters per year (2018) | |
| Groundwater produced internally | 0.05 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | billion cubic meters per year (2018) | |
| Internal renewable water resources | 0.05 | billion cubic meters per year (2020) |