| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
14571.96 |
|
2019 |
14544.26 |
|
2018 |
14521.82 |
|
2017 |
14500.9 |
|
2016 |
14476.58 |
|
2015 |
14445.17 |
|
2014 |
14405.33 |
|
2013 |
14357.69 |
|
2012 |
14303.27 |
|
2011 |
14244 |
| Surface water produced internally | 56.9 | billion cubic meters per year (2020) |
| Groundwater produced internally | 17.23 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 16 | billion cubic meters per year (2020) |
| Internal renewable water resources | 58.13 | billion cubic meters per year (2020) |