| Year | Value (cubic meters per year) |
|---|---|
|
2020 |
73683.56 |
|
2019 |
75486.32 |
|
2018 |
77384.95 |
|
2017 |
79425.69 |
|
2016 |
81678.47 |
|
2015 |
84202.48 |
|
2014 |
87058.07 |
|
2013 |
90255.14 |
|
2012 |
93731.32 |
|
2011 |
97350.46 |
| Surface water produced internally | 162 | billion cubic meters per year (2020) |
| Groundwater produced internally | 62 | billion cubic meters per year (2020) |
| Overlap between surface and groundwater | 60 | billion cubic meters per year (2020) |
| Internal renewable water resources | 164 | billion cubic meters per year (2020) |