| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
22182.45 |
|
2019 |
22387.05 |
|
2018 |
22602.53 |
|
2017 |
22828.49 |
|
2016 |
23064.31 |
|
2015 |
23309.52 |
|
2014 |
23564.27 |
|
2013 |
23829.07 |
|
2012 |
24104.1 |
|
2011 |
24389.79 |
| Surface water produced internally | 113 | billion cubic meters per year (2020) |
| Groundwater produced internally | 37.31 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 37.31 | billion cubic meters per year (2020) |
| Internal renewable water resources | 113 | billion cubic meters per year (2020) |