Total annual internal renewable water resources per inhabitant
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 70 | -2,23 % |
| 2019 | 72 | -2,27 % |
| 2018 | 74 | -2,33 % |
| 2017 | 75 | -2,39 % |
| 2016 | 77 | -2,47 % |
| 2015 | 79 | -2,55 % |
| 2014 | 81 | -2,62 % |
| 2013 | 84 | -2,68 % |
| 2012 | 86 | -2,72 % |
| 2011 | 88 | -2,74 % |
| 2010 | 91 | -2,76 % |
| 2009 | 93 |