| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
1211.2 |
|
2019 |
1239.43 |
|
2018 |
1268.43 |
|
2017 |
1299.04 |
|
2016 |
1332.56 |
|
2015 |
1370.1 |
|
2014 |
1412.91 |
|
2013 |
1461.13 |
|
2012 |
1513.09 |
|
2011 |
1565.54 |
| Surface water produced internally | 37.5 | billion cubic meters per year (2020) |
| Groundwater produced internally | 10.65 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 1 | billion cubic meters per year (2020) |
| Internal renewable water resources | 47.15 | billion cubic meters per year (2020) |