| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
49769.72 |
|
2019 |
50476.07 |
|
2018 |
51298.47 |
|
2017 |
52187.52 |
|
2016 |
53062.09 |
|
2015 |
53854.95 |
|
2014 |
54535.74 |
|
2013 |
55115.23 |
|
2012 |
55614.32 |
|
2011 |
56075.12 |
| Surface water produced internally | 1641.00 | billion cubic meters per year (2020) |
| Groundwater produced internally | 303 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 303 | billion cubic meters per year (2020) |
| Internal renewable water resources | 1641.00 | billion cubic meters per year (2020) |