| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
1379.94 |
|
2019 |
1410.29 |
|
2018 |
1441.75 |
|
2017 |
1474.4 |
|
2016 |
1508.31 |
|
2015 |
1543.56 |
|
2014 |
1580.22 |
|
2013 |
1618.33 |
|
2012 |
1657.75 |
|
2011 |
1698.35 |
| Surface water produced internally | 0.2 | billion cubic meters per year (2020) |
| Groundwater produced internally | 1 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | billion cubic meters per year (2018) | |
| Internal renewable water resources | 1.2 | billion cubic meters per year (2020) |