| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
101.87 |
|
2019 |
103.28 |
|
2018 |
104.81 |
|
2017 |
106.37 |
|
2016 |
107.82 |
|
2015 |
109.06 |
|
2014 |
110.03 |
|
2013 |
110.75 |
|
2012 |
111.36 |
|
2011 |
112.05 |
| Surface water produced internally | 0.2 | billion cubic meters per year (2020) |
| Groundwater produced internally | 0.6 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 0.1 | billion cubic meters per year (2020) |
| Internal renewable water resources | 0.7 | billion cubic meters per year (2020) |