| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
16403.7 |
|
2019 |
16608.38 |
|
2018 |
16819.85 |
|
2017 |
17037.86 |
|
2016 |
17262.06 |
|
2015 |
17492.07 |
|
2014 |
17728.55 |
|
2013 |
17971.59 |
|
2012 |
18220.01 |
|
2011 |
18471.81 |
| Surface water produced internally | 117 | billion cubic meters per year (2020) |
| Groundwater produced internally | 41.64 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 41.64 | billion cubic meters per year (2020) |
| Internal renewable water resources | 117 | billion cubic meters per year (2020) |