| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
66.84 |
|
2019 |
67.51 |
|
2018 |
68.44 |
|
2017 |
69.69 |
|
2016 |
71.38 |
|
2015 |
73.6 |
|
2014 |
76.47 |
|
2013 |
80.06 |
|
2012 |
84.3 |
|
2011 |
89 |
| Surface water produced internally | 0.49 | billion cubic meters per year (2020) |
| Groundwater produced internally | 0.45 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 0.25 | billion cubic meters per year (2020) |
| Internal renewable water resources | 0.68 | billion cubic meters per year (2020) |