| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
2202.97 |
|
2019 |
2188.53 |
|
2018 |
2172.65 |
|
2017 |
2156.31 |
|
2016 |
2140.81 |
|
2015 |
2126.96 |
|
2014 |
2115.2 |
|
2013 |
2105.03 |
|
2012 |
2095.17 |
|
2011 |
2083.92 |
| Surface water produced internally | 42 | billion cubic meters per year (2020) |
| Groundwater produced internally | 8.38 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 8 | billion cubic meters per year (2020) |
| Internal renewable water resources | 42.38 | billion cubic meters per year (2020) |