| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
4668.03 |
|
2019 |
4702.4 |
|
2018 |
4738.66 |
|
2017 |
4777.78 |
|
2016 |
4821.05 |
|
2015 |
4869.36 |
|
2014 |
4923.23 |
|
2013 |
4982.19 |
|
2012 |
5044.95 |
|
2011 |
5109.4 |
| Surface water produced internally | 40.4 | billion cubic meters per year (2020) |
| Groundwater produced internally | 2.5 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 2.5 | billion cubic meters per year (2020) |
| Internal renewable water resources | 40.4 | billion cubic meters per year (2020) |