| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
1416.24 |
|
2019 |
1414.7 |
|
2018 |
1413.44 |
|
2017 |
1412.27 |
|
2016 |
1410.93 |
|
2015 |
1409.26 |
|
2014 |
1407.15 |
|
2013 |
1404.68 |
|
2012 |
1402.15 |
|
2011 |
1399.96 |
| Surface water produced internally | 53.1 | billion cubic meters per year (2020) |
| Groundwater produced internally | 12.5 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 12 | billion cubic meters per year (2020) |
| Internal renewable water resources | 53.6 | billion cubic meters per year (2020) |