| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
8130.08 |
|
2019 |
8329.33 |
|
2018 |
8536.51 |
|
2017 |
8752.04 |
|
2016 |
8976.47 |
|
2015 |
9210.21 |
|
2014 |
9453.82 |
|
2013 |
9707.24 |
|
2012 |
9968.98 |
|
2011 |
10236.8 |
| Surface water produced internally | 12 | billion cubic meters per year (2020) |
| Groundwater produced internally | 14 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 10 | billion cubic meters per year (2020) |
| Internal renewable water resources | 16 | billion cubic meters per year (2020) |