Total annual internal renewable water resources per inhabitant
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 32 558 | -2,36 % |
| 2019 | 33 346 | -2,40 % |
| 2018 | 34 167 | -2,45 % |
| 2017 | 35 025 | -2,51 % |
| 2016 | 35 929 | -2,59 % |
| 2015 | 36 883 | -2,67 % |
| 2014 | 37 895 | -2,75 % |
| 2013 | 38 966 | -2,78 % |
| 2012 | 40 080 | -2,74 % |
| 2011 | 41 211 | -2,65 % |
| 2010 | 42 335 | -2,52 % |
| 2009 | 43 432 |