| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
852.63 |
|
2019 |
880.97 |
|
2018 |
912.73 |
|
2017 |
947.37 |
|
2016 |
983.63 |
|
2015 |
1020.26 |
|
2014 |
1056.58 |
|
2013 |
1092.6 |
|
2012 |
1128.51 |
|
2011 |
1164.99 |
| Surface water produced internally | 39 | billion cubic meters per year (2020) |
| Groundwater produced internally | 29 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 29 | billion cubic meters per year (2020) |
| Internal renewable water resources | 39 | billion cubic meters per year (2020) |