| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
6095.26 |
|
2019 |
6211.08 |
|
2018 |
6331.22 |
|
2017 |
6455.82 |
|
2016 |
6585.03 |
|
2015 |
6719 |
|
2014 |
6857.9 |
|
2013 |
7001.88 |
|
2012 |
7150.92 |
|
2011 |
7304.93 |
| Surface water produced internally | 100.7 | billion cubic meters per year (2020) |
| Groundwater produced internally | 33.7 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 25.2 | billion cubic meters per year (2020) |
| Internal renewable water resources | 109.2 | billion cubic meters per year (2020) |