| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
913.19 |
|
2019 |
940.62 |
|
2018 |
969.13 |
|
2017 |
998.88 |
|
2016 |
1030.1 |
|
2015 |
1063 |
|
2014 |
1097.81 |
|
2013 |
1134.61 |
|
2012 |
1173.27 |
|
2011 |
1213.5 |
| Surface water produced internally | 13.5 | billion cubic meters per year (2020) |
| Groundwater produced internally | 11.5 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 10 | billion cubic meters per year (2020) |
| Internal renewable water resources | 15 | billion cubic meters per year (2020) |