| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
19429.5 |
|
2019 |
19617.57 |
|
2018 |
19815.23 |
|
2017 |
20024.83 |
|
2016 |
20247.74 |
|
2015 |
20486.52 |
|
2014 |
20743.39 |
|
2013 |
21017.7 |
|
2012 |
21303.85 |
|
2011 |
21590.7 |
| Surface water produced internally | 8.5 | billion cubic meters per year (2020) |
| Groundwater produced internally | 0.1 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 0.1 | billion cubic meters per year (2020) |
| Internal renewable water resources | 8.5 | billion cubic meters per year (2020) |