| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
1047.82 |
|
2019 |
1058.24 |
|
2018 |
1069.02 |
|
2017 |
1080.17 |
|
2016 |
1091.72 |
|
2015 |
1103.69 |
|
2014 |
1116.08 |
|
2013 |
1128.94 |
|
2012 |
1142.38 |
|
2011 |
1156.53 |
| Surface water produced internally | 1404.00 | billion cubic meters per year (2020) |
| Groundwater produced internally | 432 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 390 | billion cubic meters per year (2020) |
| Internal renewable water resources | 1446.00 | billion cubic meters per year (2020) |