| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
2591.95 |
|
2019 |
2591.84 |
|
2018 |
2592.47 |
|
2017 |
2593.66 |
|
2016 |
2595.23 |
|
2015 |
2596.99 |
|
2014 |
2598.93 |
|
2013 |
2601.07 |
|
2012 |
2603.32 |
|
2011 |
2605.57 |
| Surface water produced internally | 5.4 | billion cubic meters per year (2020) |
| Groundwater produced internally | 15.20 | billion cubic meters per year (2022) |
| Overlap between surface and groundwater | 71.80 | billion cubic meters per year (2022) |
| Internal renewable water resources | 5.4 | billion cubic meters per year (2020) |