| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
2424.33 |
|
2019 |
2469.4 |
|
2018 |
2516.03 |
|
2017 |
2563.85 |
|
2016 |
2612.33 |
|
2015 |
2661.02 |
|
2014 |
2709.57 |
|
2013 |
2757.99 |
|
2012 |
2806.66 |
|
2011 |
2856.22 |
| Surface water produced internally | 4.1 | billion cubic meters per year (2020) |
| Groundwater produced internally | 2.1 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 0.04 | billion cubic meters per year (2020) |
| Internal renewable water resources | 6.16 | billion cubic meters per year (2020) |