| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
1241.38 |
|
2019 |
1277.84 |
|
2018 |
1315.74 |
|
2017 |
1355.08 |
|
2016 |
1395.91 |
|
2015 |
1438.26 |
|
2014 |
1482.18 |
|
2013 |
1527.72 |
|
2012 |
1574.79 |
|
2011 |
1623.25 |
| Surface water produced internally | 3 | billion cubic meters per year (2020) |
| Groundwater produced internally | 0.5 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 0.5 | billion cubic meters per year (2020) |
| Internal renewable water resources | 3 | billion cubic meters per year (2020) |