| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
2743.86 |
|
2019 |
2752.74 |
|
2018 |
2762.9 |
|
2017 |
2774.45 |
|
2016 |
2787.54 |
|
2015 |
2802.25 |
|
2014 |
2818.67 |
|
2013 |
2836.66 |
|
2012 |
2855.4 |
|
2011 |
2873.87 |
| Surface water produced internally | 3.74 | billion cubic meters per year (2020) |
| Groundwater produced internally | 0.61 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 0.51 | billion cubic meters per year (2020) |
| Internal renewable water resources | 3.84 | billion cubic meters per year (2020) |