| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
10820.47 |
|
2019 |
10754.32 |
|
2018 |
10680.14 |
|
2017 |
10592.19 |
|
2016 |
10483.52 |
|
2015 |
10351.78 |
|
2014 |
10194.98 |
|
2013 |
10020.87 |
|
2012 |
9847.51 |
|
2011 |
9696.34 |
| Surface water produced internally | 34.34 | billion cubic meters per year (2020) |
| Groundwater produced internally | billion cubic meters per year (2020) | |
| Overlap between surface and groundwater | 10.41 | billion cubic meters per year (2020) |
| Internal renewable water resources | 35.5 | billion cubic meters per year (2020) |