| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
3064.03 |
|
2019 |
3070.79 |
|
2018 |
3077.37 |
|
2017 |
3084.4 |
|
2016 |
3092.74 |
|
2015 |
3103.03 |
|
2014 |
3115.58 |
|
2013 |
3130.21 |
|
2012 |
3146.42 |
|
2011 |
3163.44 |
| Surface water produced internally | 198 | billion cubic meters per year (2020) |
| Groundwater produced internally | 120 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 118 | billion cubic meters per year (2020) |
| Internal renewable water resources | 200 | billion cubic meters per year (2020) |