| Year | Value (billion cubic meters per year) |
|---|---|
|
2020 |
20.13 |
|
2019 |
20.48 |
|
2018 |
20.85 |
|
2017 |
21.29 |
|
2016 |
21.85 |
|
2015 |
22.61 |
|
2014 |
23.58 |
|
2013 |
24.82 |
|
2012 |
26.41 |
|
2011 |
28.49 |
| Renewable surface water | billion cubic meters per year (2018) | |
| Renewable groundwater | 0.06 | billion cubic meters per year (2020) |
| Renewable water resources | 0.06 | billion cubic meters per year (2020) |
| Dependency ratio | 3.45 | % (2020) |