| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
26542.07 |
|
2019 |
26634.05 |
|
2018 |
26730.18 |
|
2017 |
26828.52 |
|
2016 |
26926.56 |
|
2015 |
27022.2 |
|
2014 |
27114.17 |
|
2013 |
27202.11 |
|
2012 |
27286.38 |
|
2011 |
27367.71 |
| Surface water produced internally | 92.2 | billion cubic meters per year (2020) |
| Groundwater produced internally | 22.9 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 22.9 | billion cubic meters per year (2020) |
| Internal renewable water resources | 92.2 | billion cubic meters per year (2020) |